3.7.90 \(\int \frac {-2+x}{(1+x) \sqrt {1+3 x-a x^2+x^3}} \, dx\)

Optimal. Leaf size=54 \[ \frac {2 \tan ^{-1}\left (\frac {\sqrt {a+3} x \sqrt {-a x^2+x^3+3 x+1}}{a x^2-x^3-3 x-1}\right )}{\sqrt {a+3}} \]

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Rubi [C]  time = 133.56, antiderivative size = 5395, normalized size of antiderivative = 99.91, number of steps used = 13, number of rules used = 11, integrand size = 27, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.407, Rules used = {6742, 2067, 2066, 718, 419, 2081, 2080, 934, 169, 538, 537}

result too large to display

Warning: Unable to verify antiderivative.

[In]

Int[(-2 + x)/((1 + x)*Sqrt[1 + 3*x - a*x^2 + x^3]),x]

[Out]

(2^(1/3)*Sqrt[-162*2^(2/3) + 36*2^(2/3)*a^2 - 2*2^(2/3)*a^4 - 36*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)
^2*(-15 + 4*a))])^(2/3) + 4*a^2*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(2/3) - 2^(1/3)
*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(4/3)]*Sqrt[(-18*2^(1/3) + 2*2^(1/3)*a^2 + (54
+ 54*a - 4*a^3 - 6*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(2/3) - 2*a*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-(
(3 + a)^2*(-15 + 4*a))])^(1/3) + 6*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(1/3)*x)/(-5
4 + 6*a^2 + 3*2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(2/3) - 2^(1/6)*Sqrt[3]*S
qrt[-162*2^(2/3) + 36*2^(2/3)*a^2 - 2*2^(2/3)*a^4 - 36*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 +
4*a))])^(2/3) + 4*a^2*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(2/3) - 2^(1/3)*(27 + 27*
a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(4/3)])]*Sqrt[-((2*(9 - a^2) + (2*2^(2/3)*(9 - a^2)^2)/(
27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) + 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[
(15 - 4*a)*(3 + a)^2])^(2/3) + 18*(-1/3*a + x)^2 + (2^(1/3)*(18 - 2*a^2 - 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[
3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3))*(-a + 3*x))/(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(
1/3))/((18 - 2*a^2 - 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3))^2/(18*2^(1/3)*(
27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3)) - (2*(2*(9 - a^2) + (2*2^(2/3)*(9 - a^2)^2)/(
27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) + 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[
(15 - 4*a)*(3 + a)^2])^(2/3)))/9))]*EllipticF[ArcSin[Sqrt[(18*2^(1/3) - 2*2^(1/3)*a^2 - (54 + 54*a - 4*a^3 - 6
*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(2/3) - 4*a*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*
a))])^(1/3) + Sqrt[6]*Sqrt[-162*2^(2/3) + 36*2^(2/3)*a^2 - 2*2^(2/3)*a^4 - 36*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*S
qrt[-((3 + a)^2*(-15 + 4*a))])^(2/3) + 4*a^2*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(2
/3) - 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(4/3)] + 12*(27 + 27*a - 2*a^3 -
3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(1/3)*x)/Sqrt[-162*2^(2/3) + 36*2^(2/3)*a^2 - 2*2^(2/3)*a^4 - 36*(27
+ 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(2/3) + 4*a^2*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[
-((3 + a)^2*(-15 + 4*a))])^(2/3) - 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(4/3
)]]/(2^(3/4)*3^(1/4))], (2*2^(1/6)*Sqrt[3]*Sqrt[-162*2^(2/3) + 36*2^(2/3)*a^2 - 2*2^(2/3)*a^4 - 36*(27 + 27*a
- 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) + 4*a^2*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(
3 + a)^2])^(2/3) - 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(4/3)])/(54 - 6*a^2 - 3*
2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) + 2^(1/6)*Sqrt[3]*Sqrt[-162*2^(2/3) +
36*2^(2/3)*a^2 - 2*2^(2/3)*a^4 - 36*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) + 4*a^2*
(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) - 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt
[(15 - 4*a)*(3 + a)^2])^(4/3)])])/(3*Sqrt[3]*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(1
/3)*Sqrt[1 + 3*x - a*x^2 + x^3]) - (6*2^(1/6)*Sqrt[3]*Sqrt[-54 + 6*a^2 + 3*2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt
[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) + 2^(1/6)*Sqrt[3]*Sqrt[-162*2^(2/3) + 36*2^(2/3)*a^2 - 2*2^(2/3)*a^4 - 3
6*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) + 4*a^2*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt
[(15 - 4*a)*(3 + a)^2])^(2/3) - 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(4/3)]]*Sqr
t[1 - (2*(-18 + 2*a^2 + 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(2/3) - 2^(2/3)
*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(1/3)*(a - 3*x)))/(-54 + 6*a^2 + 3*2^(1/3)*(27
+ 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(2/3) - 2^(1/6)*Sqrt[3]*Sqrt[-162*2^(2/3) + 36*2^(
2/3)*a^2 - 2*2^(2/3)*a^4 - 36*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) + 4*a^2*(27 + 2
7*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) - 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 -
4*a)*(3 + a)^2])^(4/3)])]*Sqrt[1 - (2*(-18 + 2*a^2 + 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(
-15 + 4*a))])^(2/3) - 2^(2/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(1/3)*(a - 3*x)))
/(-54 + 6*a^2 + 3*2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(2/3) + 2^(1/6)*Sqrt[
3]*Sqrt[-162*2^(2/3) + 36*2^(2/3)*a^2 - 2*2^(2/3)*a^4 - 36*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 +
a)^2])^(2/3) + 4*a^2*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) - 2^(1/3)*(27 + 27*a -
2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(4/3)])]*Sqrt[(2^(1/3)*(18 - 2*a^2 - 2^(1/3)*(27 + 27*a - 2*a^3
- 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3)))/(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(1/
3) - (Sqrt[6]*Sqrt[-162*2^(2/3) + 36*2^(2/3)*a^2 - 2*2^(2/3)*a^4 - 36*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3
+ a)^2*(-15 + 4*a))])^(2/3) + 4*a^2*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(2/3) - 2^
(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(4/3)])/(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sq
rt[-((3 + a)^2*(-15 + 4*a))])^(1/3) - 4*(a - 3*x)]*Sqrt[(2^(1/3)*(18 - 2*a^2 - 2^(1/3)*(27 + 27*a - 2*a^3 - 3*
Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3)))/(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(1/3) +
(Sqrt[6]*Sqrt[-162*2^(2/3) + 36*2^(2/3)*a^2 - 2*2^(2/3)*a^4 - 36*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a
)^2*(-15 + 4*a))])^(2/3) + 4*a^2*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(2/3) - 2^(1/3
)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(4/3)])/(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-
((3 + a)^2*(-15 + 4*a))])^(1/3) - 4*(a - 3*x)]*Sqrt[-1/3*a + (-18 + 2*a^2 + 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqr
t[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3))/(3*2^(2/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^
(1/3)) + x]*EllipticPi[(54 - 6*a^2 - 3*2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3
) - 2^(1/6)*Sqrt[3]*Sqrt[-162*2^(2/3) + 36*2^(2/3)*a^2 - 2*2^(2/3)*a^4 - 36*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqr
t[(15 - 4*a)*(3 + a)^2])^(2/3) + 4*a^2*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) - 2^(1
/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(4/3)])/(2^(2/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]
*Sqrt[(15 - 4*a)*(3 + a)^2])^(1/3)*(6 + 2*a + (2^(1/3)*(18 - 2*a^2 - 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sq
rt[(15 - 4*a)*(3 + a)^2])^(2/3)))/(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(1/3))), ArcSin[(
2^(5/6)*Sqrt[3]*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(1/6)*Sqrt[-1/3*a + (-18 + 2*a^2 +
2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3))/(3*2^(2/3)*(27 + 27*a - 2*a^3 - 3*Sq
rt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(1/3)) + x])/Sqrt[-54 + 6*a^2 + 3*2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqr
t[(15 - 4*a)*(3 + a)^2])^(2/3) + 2^(1/6)*Sqrt[3]*Sqrt[-162*2^(2/3) + 36*2^(2/3)*a^2 - 2*2^(2/3)*a^4 - 36*(27 +
27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) + 4*a^2*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 -
4*a)*(3 + a)^2])^(2/3) - 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(4/3)]]], (54 - 6*
a^2 - 3*2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) - 2^(1/6)*Sqrt[3]*Sqrt[-162*2
^(2/3) + 36*2^(2/3)*a^2 - 2*2^(2/3)*a^4 - 36*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3)
+ 4*a^2*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) - 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt
[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(4/3)])/(54 - 6*a^2 - 3*2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)
*(3 + a)^2])^(2/3) + 2^(1/6)*Sqrt[3]*Sqrt[-162*2^(2/3) + 36*2^(2/3)*a^2 - 2*2^(2/3)*a^4 - 36*(27 + 27*a - 2*a^
3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) + 4*a^2*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)
^2])^(2/3) - 2^(1/3)*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(4/3)])])/((27 + 27*a - 2*a^3
- 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(1/6)*(6 + 2*a + (2^(1/3)*(18 - 2*a^2 - 2^(1/3)*(27 + 27*a - 2*a^3 - 3
*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3)))/(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(1/3))
*Sqrt[(18*2^(1/3) - 2*2^(1/3)*a^2 - (54 + 54*a - 4*a^3 - 6*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(2/3) - Sqr
t[6]*Sqrt[-162*2^(2/3) + 36*2^(2/3)*a^2 - 2*2^(2/3)*a^4 - 36*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3
+ a)^2])^(2/3) + 4*a^2*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) - 2^(1/3)*(27 + 27*a
- 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(4/3)] - 4*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-1
5 + 4*a))])^(1/3)*(a - 3*x))/(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(1/3)]*Sqrt[(18*2^
(1/3) - 2*2^(1/3)*a^2 - (54 + 54*a - 4*a^3 - 6*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(2/3) + Sqrt[6]*Sqrt[-1
62*2^(2/3) + 36*2^(2/3)*a^2 - 2*2^(2/3)*a^4 - 36*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2
/3) + 4*a^2*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(2/3) - 2^(1/3)*(27 + 27*a - 2*a^3 - 3*
Sqrt[3]*Sqrt[(15 - 4*a)*(3 + a)^2])^(4/3)] - 4*(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^
(1/3)*(a - 3*x))/(27 + 27*a - 2*a^3 - 3*Sqrt[3]*Sqrt[-((3 + a)^2*(-15 + 4*a))])^(1/3)]*Sqrt[1 + 3*x - a*x^2 +
x^3])

Rule 169

Int[1/(((a_.) + (b_.)*(x_))*Sqrt[(c_.) + (d_.)*(x_)]*Sqrt[(e_.) + (f_.)*(x_)]*Sqrt[(g_.) + (h_.)*(x_)]), x_Sym
bol] :> Dist[-2, Subst[Int[1/(Simp[b*c - a*d - b*x^2, x]*Sqrt[Simp[(d*e - c*f)/d + (f*x^2)/d, x]]*Sqrt[Simp[(d
*g - c*h)/d + (h*x^2)/d, x]]), x], x, Sqrt[c + d*x]], x] /; FreeQ[{a, b, c, d, e, f, g, h}, x] &&  !SimplerQ[e
+ f*x, c + d*x] &&  !SimplerQ[g + h*x, c + d*x]

Rule 419

Int[1/(Sqrt[(a_) + (b_.)*(x_)^2]*Sqrt[(c_) + (d_.)*(x_)^2]), x_Symbol] :> Simp[(1*EllipticF[ArcSin[Rt[-(d/c),
2]*x], (b*c)/(a*d)])/(Sqrt[a]*Sqrt[c]*Rt[-(d/c), 2]), x] /; FreeQ[{a, b, c, d}, x] && NegQ[d/c] && GtQ[c, 0] &
& GtQ[a, 0] &&  !(NegQ[b/a] && SimplerSqrtQ[-(b/a), -(d/c)])

Rule 537

Int[1/(((a_) + (b_.)*(x_)^2)*Sqrt[(c_) + (d_.)*(x_)^2]*Sqrt[(e_) + (f_.)*(x_)^2]), x_Symbol] :> Simp[(1*Ellipt
icPi[(b*c)/(a*d), ArcSin[Rt[-(d/c), 2]*x], (c*f)/(d*e)])/(a*Sqrt[c]*Sqrt[e]*Rt[-(d/c), 2]), x] /; FreeQ[{a, b,
c, d, e, f}, x] &&  !GtQ[d/c, 0] && GtQ[c, 0] && GtQ[e, 0] &&  !( !GtQ[f/e, 0] && SimplerSqrtQ[-(f/e), -(d/c)
])

Rule 538

Int[1/(((a_) + (b_.)*(x_)^2)*Sqrt[(c_) + (d_.)*(x_)^2]*Sqrt[(e_) + (f_.)*(x_)^2]), x_Symbol] :> Dist[Sqrt[1 +
(d*x^2)/c]/Sqrt[c + d*x^2], Int[1/((a + b*x^2)*Sqrt[1 + (d*x^2)/c]*Sqrt[e + f*x^2]), x], x] /; FreeQ[{a, b, c,
d, e, f}, x] &&  !GtQ[c, 0]

Rule 718

Int[((d_.) + (e_.)*(x_))^(m_)/Sqrt[(a_.) + (b_.)*(x_) + (c_.)*(x_)^2], x_Symbol] :> Dist[(2*Rt[b^2 - 4*a*c, 2]
*(d + e*x)^m*Sqrt[-((c*(a + b*x + c*x^2))/(b^2 - 4*a*c))])/(c*Sqrt[a + b*x + c*x^2]*((2*c*(d + e*x))/(2*c*d -
b*e - e*Rt[b^2 - 4*a*c, 2]))^m), Subst[Int[(1 + (2*e*Rt[b^2 - 4*a*c, 2]*x^2)/(2*c*d - b*e - e*Rt[b^2 - 4*a*c,
2]))^m/Sqrt[1 - x^2], x], x, Sqrt[(b + Rt[b^2 - 4*a*c, 2] + 2*c*x)/(2*Rt[b^2 - 4*a*c, 2])]], x] /; FreeQ[{a, b
, c, d, e}, x] && NeQ[b^2 - 4*a*c, 0] && NeQ[c*d^2 - b*d*e + a*e^2, 0] && NeQ[2*c*d - b*e, 0] && EqQ[m^2, 1/4]

Rule 934

Int[1/(((d_.) + (e_.)*(x_))*Sqrt[(f_.) + (g_.)*(x_)]*Sqrt[(a_.) + (b_.)*(x_) + (c_.)*(x_)^2]), x_Symbol] :> Wi
th[{q = Rt[b^2 - 4*a*c, 2]}, Dist[(Sqrt[b - q + 2*c*x]*Sqrt[b + q + 2*c*x])/Sqrt[a + b*x + c*x^2], Int[1/((d +
e*x)*Sqrt[f + g*x]*Sqrt[b - q + 2*c*x]*Sqrt[b + q + 2*c*x]), x], x]] /; FreeQ[{a, b, c, d, e, f, g}, x] && Ne
Q[e*f - d*g, 0] && NeQ[b^2 - 4*a*c, 0] && NeQ[c*d^2 - b*d*e + a*e^2, 0]

Rule 2066

Int[((a_.) + (b_.)*(x_) + (d_.)*(x_)^3)^(p_), x_Symbol] :> With[{r = Rt[-9*a*d^2 + Sqrt[3]*d*Sqrt[4*b^3*d + 27
*a^2*d^2], 3]}, Dist[(a + b*x + d*x^3)^p/(Simp[(18^(1/3)*b*d)/(3*r) - r/18^(1/3) + d*x, x]^p*Simp[(b*d)/3 + (1
2^(1/3)*b^2*d^2)/(3*r^2) + r^2/(3*12^(1/3)) - d*((2^(1/3)*b*d)/(3^(1/3)*r) - r/18^(1/3))*x + d^2*x^2, x]^p), I
nt[Simp[(18^(1/3)*b*d)/(3*r) - r/18^(1/3) + d*x, x]^p*Simp[(b*d)/3 + (12^(1/3)*b^2*d^2)/(3*r^2) + r^2/(3*12^(1
/3)) - d*((2^(1/3)*b*d)/(3^(1/3)*r) - r/18^(1/3))*x + d^2*x^2, x]^p, x], x]] /; FreeQ[{a, b, d, p}, x] && NeQ[
4*b^3 + 27*a^2*d, 0] &&  !IntegerQ[p]

Rule 2067

Int[(P3_)^(p_), x_Symbol] :> With[{a = Coeff[P3, x, 0], b = Coeff[P3, x, 1], c = Coeff[P3, x, 2], d = Coeff[P3
, x, 3]}, Subst[Int[Simp[(2*c^3 - 9*b*c*d + 27*a*d^2)/(27*d^2) - ((c^2 - 3*b*d)*x)/(3*d) + d*x^3, x]^p, x], x,
x + c/(3*d)] /; NeQ[c, 0]] /; FreeQ[p, x] && PolyQ[P3, x, 3]

Rule 2080

Int[((e_.) + (f_.)*(x_))^(m_.)*((a_) + (b_.)*(x_) + (d_.)*(x_)^3)^(p_), x_Symbol] :> With[{r = Rt[-9*a*d^2 + S
qrt[3]*d*Sqrt[4*b^3*d + 27*a^2*d^2], 3]}, Dist[(a + b*x + d*x^3)^p/(Simp[(18^(1/3)*b*d)/(3*r) - r/18^(1/3) + d
*x, x]^p*Simp[(b*d)/3 + (12^(1/3)*b^2*d^2)/(3*r^2) + r^2/(3*12^(1/3)) - d*((2^(1/3)*b*d)/(3^(1/3)*r) - r/18^(1
/3))*x + d^2*x^2, x]^p), Int[(e + f*x)^m*Simp[(18^(1/3)*b*d)/(3*r) - r/18^(1/3) + d*x, x]^p*Simp[(b*d)/3 + (12
^(1/3)*b^2*d^2)/(3*r^2) + r^2/(3*12^(1/3)) - d*((2^(1/3)*b*d)/(3^(1/3)*r) - r/18^(1/3))*x + d^2*x^2, x]^p, x],
x]] /; FreeQ[{a, b, d, e, f, m, p}, x] && NeQ[4*b^3 + 27*a^2*d, 0] &&  !IntegerQ[p]

Rule 2081

Int[(P3_)^(p_.)*((e_.) + (f_.)*(x_))^(m_.), x_Symbol] :> With[{a = Coeff[P3, x, 0], b = Coeff[P3, x, 1], c = C
oeff[P3, x, 2], d = Coeff[P3, x, 3]}, Subst[Int[((3*d*e - c*f)/(3*d) + f*x)^m*Simp[(2*c^3 - 9*b*c*d + 27*a*d^2
)/(27*d^2) - ((c^2 - 3*b*d)*x)/(3*d) + d*x^3, x]^p, x], x, x + c/(3*d)] /; NeQ[c, 0]] /; FreeQ[{e, f, m, p}, x
] && PolyQ[P3, x, 3]

Rule 6742

Int[u_, x_Symbol] :> With[{v = ExpandIntegrand[u, x]}, Int[v, x] /; SumQ[v]]

Rubi steps

\begin {align*} \int \frac {-2+x}{(1+x) \sqrt {1+3 x-a x^2+x^3}} \, dx &=\int \left (\frac {1}{\sqrt {1+3 x-a x^2+x^3}}-\frac {3}{(1+x) \sqrt {1+3 x-a x^2+x^3}}\right ) \, dx\\ &=-\left (3 \int \frac {1}{(1+x) \sqrt {1+3 x-a x^2+x^3}} \, dx\right )+\int \frac {1}{\sqrt {1+3 x-a x^2+x^3}} \, dx\\ &=-\left (3 \operatorname {Subst}\left (\int \frac {1}{\left (\frac {3+a}{3}+x\right ) \sqrt {\frac {1}{27} \left (27+27 a-2 a^3\right )+\frac {1}{3} \left (9-a^2\right ) x+x^3}} \, dx,x,-\frac {a}{3}+x\right )\right )+\operatorname {Subst}\left (\int \frac {1}{\sqrt {\frac {1}{27} \left (27+27 a-2 a^3\right )+\frac {1}{3} \left (9-a^2\right ) x+x^3}} \, dx,x,-\frac {a}{3}+x\right )\\ &=\frac {\left (\sqrt {-\frac {a}{3}+\frac {-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+x} \sqrt {2 \left (9-a^2\right )+\frac {2\ 2^{2/3} \left (9-a^2\right )^2}{\left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+18 \left (-\frac {a}{3}+x\right )^2+\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right ) (-a+3 x)}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {-\frac {18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+x} \sqrt {\frac {1}{18} \left (2 \left (9-a^2\right )+\frac {2\ 2^{2/3} \left (9-a^2\right )^2}{\left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )+\frac {\left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right ) x}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+x^2}} \, dx,x,-\frac {a}{3}+x\right )}{3 \sqrt {2} \sqrt {1+3 x-a x^2+x^3}}-\frac {\left (\sqrt {-\frac {a}{3}+\frac {-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+x} \sqrt {2 \left (9-a^2\right )+\frac {2\ 2^{2/3} \left (9-a^2\right )^2}{\left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+18 \left (-\frac {a}{3}+x\right )^2+\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right ) (-a+3 x)}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}}\right ) \operatorname {Subst}\left (\int \frac {1}{\left (\frac {3+a}{3}+x\right ) \sqrt {-\frac {18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+x} \sqrt {\frac {1}{18} \left (2 \left (9-a^2\right )+\frac {2\ 2^{2/3} \left (9-a^2\right )^2}{\left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )+\frac {\left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right ) x}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+x^2}} \, dx,x,-\frac {a}{3}+x\right )}{\sqrt {2} \sqrt {1+3 x-a x^2+x^3}}\\ &=-\frac {\left (\sqrt {\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}-\frac {\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}}-4 (a-3 x)} \sqrt {\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+\frac {\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}}-4 (a-3 x)} \sqrt {-\frac {a}{3}+\frac {-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+x}\right ) \operatorname {Subst}\left (\int \frac {1}{\left (\frac {3+a}{3}+x\right ) \sqrt {-\frac {18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+x} \sqrt {\frac {18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}-\frac {\sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}{\sqrt {6} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}}+2 x} \sqrt {\frac {18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+\frac {\sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}{\sqrt {6} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}}+2 x}} \, dx,x,-\frac {a}{3}+x\right )}{2 \sqrt {1+3 x-a x^2+x^3}}+\frac {\left (\sqrt [3]{2} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}} \sqrt {\frac {-18 \sqrt [3]{2}+2 \sqrt [3]{2} a^2+\left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-2 a \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}+6 \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}} x}{-54+6 a^2+3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}} \sqrt {-\frac {2 \left (9-a^2\right )+\frac {2\ 2^{2/3} \left (9-a^2\right )^2}{\left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+18 \left (-\frac {a}{3}+x\right )^2+\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right ) (-a+3 x)}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}}{\frac {\left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )^2}{18 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}-\frac {2}{9} \left (2 \left (9-a^2\right )+\frac {2\ 2^{2/3} \left (9-a^2\right )^2}{\left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {1-x^2} \sqrt {1+\frac {\sqrt {\frac {2}{3}} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}} x^2}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}} \left (-\frac {18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}-\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{3 \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}-\frac {\sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}{\sqrt {6} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}}\right )}}} \, dx,x,\frac {\sqrt {\frac {18 \sqrt [3]{2}-2 \sqrt [3]{2} a^2-\left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-4 a \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}+\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}+12 \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}} x}{\sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}}}{2^{3/4} \sqrt [4]{3}}\right )}{3 \sqrt {3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}} \sqrt {1+3 x-a x^2+x^3}}\\ &=\frac {\sqrt [3]{2} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}} \sqrt {\frac {-18 \sqrt [3]{2}+2 \sqrt [3]{2} a^2+\left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-2 a \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}+6 \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}} x}{-54+6 a^2+3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}} \sqrt {-\frac {2 \left (9-a^2\right )+\frac {2\ 2^{2/3} \left (9-a^2\right )^2}{\left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+18 \left (-\frac {a}{3}+x\right )^2+\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right ) (-a+3 x)}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}}{\frac {\left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )^2}{18 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}-\frac {2}{9} \left (2 \left (9-a^2\right )+\frac {2\ 2^{2/3} \left (9-a^2\right )^2}{\left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}} F\left (\sin ^{-1}\left (\frac {\sqrt {\frac {18 \sqrt [3]{2}-2 \sqrt [3]{2} a^2-\left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-4 a \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}+\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}+12 \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}} x}{\sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}}}{2^{3/4} \sqrt [4]{3}}\right )|\frac {2 \sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}{54-6 a^2-3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}\right )}{3 \sqrt {3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}} \sqrt {1+3 x-a x^2+x^3}}+\frac {\left (\sqrt {\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}-\frac {\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}}-4 (a-3 x)} \sqrt {\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+\frac {\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}}-4 (a-3 x)} \sqrt {-\frac {a}{3}+\frac {-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+x}\right ) \operatorname {Subst}\left (\int \frac {1}{\left (\frac {1}{6} \left (-6-2 a-\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}\right )-x^2\right ) \sqrt {\frac {54-6 a^2-3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+2 x^2} \sqrt {\frac {54 \sqrt [3]{2}-6 \sqrt [3]{2} a^2-3 \left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}{6 \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+2 x^2}} \, dx,x,\sqrt {-\frac {a}{3}+\frac {-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+x}\right )}{\sqrt {1+3 x-a x^2+x^3}}\\ &=\frac {\sqrt [3]{2} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}} \sqrt {\frac {-18 \sqrt [3]{2}+2 \sqrt [3]{2} a^2+\left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-2 a \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}+6 \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}} x}{-54+6 a^2+3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}} \sqrt {-\frac {2 \left (9-a^2\right )+\frac {2\ 2^{2/3} \left (9-a^2\right )^2}{\left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+18 \left (-\frac {a}{3}+x\right )^2+\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right ) (-a+3 x)}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}}{\frac {\left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )^2}{18 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}-\frac {2}{9} \left (2 \left (9-a^2\right )+\frac {2\ 2^{2/3} \left (9-a^2\right )^2}{\left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}} F\left (\sin ^{-1}\left (\frac {\sqrt {\frac {18 \sqrt [3]{2}-2 \sqrt [3]{2} a^2-\left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-4 a \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}+\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}+12 \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}} x}{\sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}}}{2^{3/4} \sqrt [4]{3}}\right )|\frac {2 \sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}{54-6 a^2-3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}\right )}{3 \sqrt {3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}} \sqrt {1+3 x-a x^2+x^3}}+\frac {\left (\sqrt {6} \sqrt {\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}-\frac {\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}}-4 (a-3 x)} \sqrt {\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+\frac {\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}}-4 (a-3 x)} \sqrt {-\frac {a}{3}+\frac {-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+x} \sqrt {1+\frac {2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}} \left (-2 a+\frac {\sqrt [3]{2} \left (-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+6 x\right )}{54-6 a^2-3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}}\right ) \operatorname {Subst}\left (\int \frac {1}{\left (\frac {1}{6} \left (-6-2 a-\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}\right )-x^2\right ) \sqrt {\frac {54 \sqrt [3]{2}-6 \sqrt [3]{2} a^2-3 \left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}{6 \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+2 x^2} \sqrt {1+\frac {6\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}} x^2}{54-6 a^2-3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}}} \, dx,x,\sqrt {-\frac {a}{3}+\frac {-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+x}\right )}{\sqrt {1+3 x-a x^2+x^3} \sqrt {\frac {\sqrt [3]{2} \left (54-6 a^2-3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+2 \left (-2 a+\frac {\sqrt [3]{2} \left (-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+6 x\right )}}\\ &=\frac {\sqrt [3]{2} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}} \sqrt {\frac {-18 \sqrt [3]{2}+2 \sqrt [3]{2} a^2+\left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-2 a \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}+6 \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}} x}{-54+6 a^2+3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}} \sqrt {-\frac {2 \left (9-a^2\right )+\frac {2\ 2^{2/3} \left (9-a^2\right )^2}{\left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+18 \left (-\frac {a}{3}+x\right )^2+\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right ) (-a+3 x)}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}}{\frac {\left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )^2}{18 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}-\frac {2}{9} \left (2 \left (9-a^2\right )+\frac {2\ 2^{2/3} \left (9-a^2\right )^2}{\left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}} F\left (\sin ^{-1}\left (\frac {\sqrt {\frac {18 \sqrt [3]{2}-2 \sqrt [3]{2} a^2-\left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-4 a \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}+\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}+12 \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}} x}{\sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}}}{2^{3/4} \sqrt [4]{3}}\right )|\frac {2 \sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}{54-6 a^2-3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}\right )}{3 \sqrt {3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}} \sqrt {1+3 x-a x^2+x^3}}+\frac {\left (6 \sqrt {\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}-\frac {\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}}-4 (a-3 x)} \sqrt {\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+\frac {\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}}-4 (a-3 x)} \sqrt {-\frac {a}{3}+\frac {-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+x} \sqrt {1+\frac {2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}} \left (-2 a+\frac {\sqrt [3]{2} \left (-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+6 x\right )}{54-6 a^2-3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}} \sqrt {1+\frac {2 \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}} \left (-2 a+\frac {\sqrt [3]{2} \left (-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+6 x\right )}{54 \sqrt [3]{2}-6 \sqrt [3]{2} a^2-3 \left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}}\right ) \operatorname {Subst}\left (\int \frac {1}{\left (\frac {1}{6} \left (-6-2 a-\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}\right )-x^2\right ) \sqrt {1+\frac {6\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}} x^2}{54-6 a^2-3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}} \sqrt {1+\frac {12 \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}} x^2}{54 \sqrt [3]{2}-6 \sqrt [3]{2} a^2-3 \left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}}} \, dx,x,\sqrt {-\frac {a}{3}+\frac {-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+x}\right )}{\sqrt {1+3 x-a x^2+x^3} \sqrt {\frac {\sqrt [3]{2} \left (54-6 a^2-3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+2 \left (-2 a+\frac {\sqrt [3]{2} \left (-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+6 x\right )} \sqrt {\frac {54 \sqrt [3]{2}-6 \sqrt [3]{2} a^2-3 \left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+2 \left (-2 a+\frac {\sqrt [3]{2} \left (-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+6 x\right )}}\\ &=\frac {\sqrt [3]{2} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}} \sqrt {\frac {-18 \sqrt [3]{2}+2 \sqrt [3]{2} a^2+\left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-2 a \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}+6 \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}} x}{-54+6 a^2+3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}} \sqrt {-\frac {2 \left (9-a^2\right )+\frac {2\ 2^{2/3} \left (9-a^2\right )^2}{\left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+18 \left (-\frac {a}{3}+x\right )^2+\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right ) (-a+3 x)}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}}{\frac {\left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )^2}{18 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}-\frac {2}{9} \left (2 \left (9-a^2\right )+\frac {2\ 2^{2/3} \left (9-a^2\right )^2}{\left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}} F\left (\sin ^{-1}\left (\frac {\sqrt {\frac {18 \sqrt [3]{2}-2 \sqrt [3]{2} a^2-\left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-4 a \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}+\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}+12 \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}} x}{\sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}}}{2^{3/4} \sqrt [4]{3}}\right )|\frac {2 \sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}{54-6 a^2-3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}\right )}{3 \sqrt {3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}} \sqrt {1+3 x-a x^2+x^3}}-\frac {6 \sqrt [6]{2} \sqrt {3} \sqrt {-54+6 a^2+3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}} \sqrt {\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}-\frac {\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}}-4 (a-3 x)} \sqrt {\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+\frac {\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}\right )^{4/3}}}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {-(3+a)^2 (-15+4 a)}}}-4 (a-3 x)} \sqrt {-\frac {a}{3}+\frac {-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+x} \sqrt {1+\frac {2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}} \left (-2 a+\frac {\sqrt [3]{2} \left (-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+6 x\right )}{54-6 a^2-3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}} \sqrt {1+\frac {2 \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}} \left (-2 a+\frac {\sqrt [3]{2} \left (-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+6 x\right )}{54 \sqrt [3]{2}-6 \sqrt [3]{2} a^2-3 \left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}} \Pi \left (\frac {54-6 a^2-3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}{2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}} \left (6+2 a+\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}\right )};\sin ^{-1}\left (\frac {2^{5/6} \sqrt {3} \sqrt [6]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}} \sqrt {-\frac {a}{3}+\frac {-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}}{3\ 2^{2/3} \sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+x}}{\sqrt {-54+6 a^2+3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}}\right )|\frac {54-6 a^2-3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}{54-6 a^2-3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}\right )}{\sqrt [6]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}} \left (6+2 a+\frac {\sqrt [3]{2} \left (18-2 a^2-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}\right ) \sqrt {1+3 x-a x^2+x^3} \sqrt {\frac {\sqrt [3]{2} \left (54-6 a^2-3 \sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [6]{2} \sqrt {3} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+2 \left (-2 a+\frac {\sqrt [3]{2} \left (-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+6 x\right )} \sqrt {\frac {54 \sqrt [3]{2}-6 \sqrt [3]{2} a^2-3 \left (54+54 a-4 a^3-6 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+\sqrt {6} \sqrt {-162 2^{2/3}+36\ 2^{2/3} a^2-2\ 2^{2/3} a^4-36 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}+4 a^2 \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}-\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{4/3}}}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+2 \left (-2 a+\frac {\sqrt [3]{2} \left (-18+2 a^2+\sqrt [3]{2} \left (27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}\right )^{2/3}\right )}{\sqrt [3]{27+27 a-2 a^3-3 \sqrt {3} \sqrt {(15-4 a) (3+a)^2}}}+6 x\right )}}\\ \end {align*}

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Mathematica [C]  time = 0.80, size = 933, normalized size = 17.28 \begin {gather*} \frac {2 \sqrt {-\frac {\left (x-\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,2\right ]+1\right ) \left (x-\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,3\right ]+1\right )}{\left (\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,2\right ]-\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,3\right ]\right )^2}} \left (\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,2\right ]-\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,3\right ]\right ) \sqrt {\frac {x-\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,1\right ]+1}{\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,3\right ]-\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,1\right ]}} \left (F\left (\sin ^{-1}\left (\sqrt {\frac {x-\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,3\right ]+1}{\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,2\right ]-\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,3\right ]}}\right )|\frac {\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,2\right ]-\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,3\right ]}{\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,1\right ]-\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,3\right ]}\right ) \text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,3\right ]-3 \Pi \left (1-\frac {\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,2\right ]}{\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,3\right ]};\sin ^{-1}\left (\sqrt {\frac {x-\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,3\right ]+1}{\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,2\right ]-\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,3\right ]}}\right )|\frac {\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,2\right ]-\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,3\right ]}{\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,1\right ]-\text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,3\right ]}\right )\right )}{\sqrt {x^3-a x^2+3 x+1} \text {Root}\left [\text {$\#$1}^3+(-a-3) \text {$\#$1}^2+(2 a+6) \text {$\#$1}-a-3\&,3\right ]} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[(-2 + x)/((1 + x)*Sqrt[1 + 3*x - a*x^2 + x^3]),x]

[Out]

(2*Sqrt[-(((1 + x - Root[-3 - a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 2])*(1 + x - Root[-3 - a + (6 + 2*a)
*#1 + (-3 - a)*#1^2 + #1^3 & , 3]))/(Root[-3 - a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 2] - Root[-3 - a +
(6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 3])^2)]*(Root[-3 - a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 2] - Ro
ot[-3 - a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 3])*Sqrt[(1 + x - Root[-3 - a + (6 + 2*a)*#1 + (-3 - a)*#1
^2 + #1^3 & , 1])/(-Root[-3 - a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 1] + Root[-3 - a + (6 + 2*a)*#1 + (-
3 - a)*#1^2 + #1^3 & , 3])]*(-3*EllipticPi[1 - Root[-3 - a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 2]/Root[-
3 - a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 3], ArcSin[Sqrt[(1 + x - Root[-3 - a + (6 + 2*a)*#1 + (-3 - a)
*#1^2 + #1^3 & , 3])/(Root[-3 - a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 2] - Root[-3 - a + (6 + 2*a)*#1 +
(-3 - a)*#1^2 + #1^3 & , 3])]], (Root[-3 - a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 2] - Root[-3 - a + (6 +
2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 3])/(Root[-3 - a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 1] - Root[-3 -
a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 3])] + EllipticF[ArcSin[Sqrt[(1 + x - Root[-3 - a + (6 + 2*a)*#1 +
(-3 - a)*#1^2 + #1^3 & , 3])/(Root[-3 - a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 2] - Root[-3 - a + (6 + 2
*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 3])]], (Root[-3 - a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 2] - Root[-3 -
a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 3])/(Root[-3 - a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 1] - R
oot[-3 - a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 3])]*Root[-3 - a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 &
, 3]))/(Sqrt[1 + 3*x - a*x^2 + x^3]*Root[-3 - a + (6 + 2*a)*#1 + (-3 - a)*#1^2 + #1^3 & , 3])

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IntegrateAlgebraic [A]  time = 0.11, size = 54, normalized size = 1.00 \begin {gather*} \frac {2 \tan ^{-1}\left (\frac {\sqrt {3+a} x \sqrt {1+3 x-a x^2+x^3}}{-1-3 x+a x^2-x^3}\right )}{\sqrt {3+a}} \end {gather*}

Antiderivative was successfully verified.

[In]

IntegrateAlgebraic[(-2 + x)/((1 + x)*Sqrt[1 + 3*x - a*x^2 + x^3]),x]

[Out]

(2*ArcTan[(Sqrt[3 + a]*x*Sqrt[1 + 3*x - a*x^2 + x^3])/(-1 - 3*x + a*x^2 - x^3)])/Sqrt[3 + a]

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fricas [A]  time = 0.52, size = 234, normalized size = 4.33 \begin {gather*} \left [-\frac {\sqrt {-a - 3} \log \left (-\frac {2 \, {\left (4 \, a + 9\right )} x^{5} - x^{6} - {\left (8 \, a^{2} + 24 \, a + 15\right )} x^{4} + 4 \, {\left (6 \, a + 13\right )} x^{3} + {\left (8 \, a + 9\right )} x^{2} - 4 \, {\left ({\left (2 \, a + 3\right )} x^{3} - x^{4} - 3 \, x^{2} - x\right )} \sqrt {-a x^{2} + x^{3} + 3 \, x + 1} \sqrt {-a - 3} - 6 \, x - 1}{x^{6} + 6 \, x^{5} + 15 \, x^{4} + 20 \, x^{3} + 15 \, x^{2} + 6 \, x + 1}\right )}{2 \, {\left (a + 3\right )}}, \frac {\arctan \left (-\frac {{\left ({\left (2 \, a + 3\right )} x^{2} - x^{3} - 3 \, x - 1\right )} \sqrt {-a x^{2} + x^{3} + 3 \, x + 1} \sqrt {a + 3}}{2 \, {\left ({\left (a + 3\right )} x^{4} - {\left (a^{2} + 3 \, a\right )} x^{3} + 3 \, {\left (a + 3\right )} x^{2} + {\left (a + 3\right )} x\right )}}\right )}{\sqrt {a + 3}}\right ] \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-2+x)/(1+x)/(-a*x^2+x^3+3*x+1)^(1/2),x, algorithm="fricas")

[Out]

[-1/2*sqrt(-a - 3)*log(-(2*(4*a + 9)*x^5 - x^6 - (8*a^2 + 24*a + 15)*x^4 + 4*(6*a + 13)*x^3 + (8*a + 9)*x^2 -
4*((2*a + 3)*x^3 - x^4 - 3*x^2 - x)*sqrt(-a*x^2 + x^3 + 3*x + 1)*sqrt(-a - 3) - 6*x - 1)/(x^6 + 6*x^5 + 15*x^4
+ 20*x^3 + 15*x^2 + 6*x + 1))/(a + 3), arctan(-1/2*((2*a + 3)*x^2 - x^3 - 3*x - 1)*sqrt(-a*x^2 + x^3 + 3*x +
1)*sqrt(a + 3)/((a + 3)*x^4 - (a^2 + 3*a)*x^3 + 3*(a + 3)*x^2 + (a + 3)*x))/sqrt(a + 3)]

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giac [F]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x - 2}{\sqrt {-a x^{2} + x^{3} + 3 \, x + 1} {\left (x + 1\right )}}\,{d x} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-2+x)/(1+x)/(-a*x^2+x^3+3*x+1)^(1/2),x, algorithm="giac")

[Out]

integrate((x - 2)/(sqrt(-a*x^2 + x^3 + 3*x + 1)*(x + 1)), x)

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maple [C]  time = 0.76, size = 3008, normalized size = 55.70

method	result	size
default	\(\text {Expression too large to display}\)	\(3008\)
elliptic	\(\text {Expression too large to display}\)	\(3008\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((-2+x)/(1+x)/(-a*x^2+x^3+3*x+1)^(1/2),x,method=_RETURNVERBOSE)

[Out]

2/3*I*3^(1/2)*(1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^
3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3))*(-I*(x+1/12*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2
))^(1/3)-3*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)-1/3*a+1/2*I*3^(1/2)*(1/6*(
-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2
+162*a+405)^(1/2))^(1/3)))*3^(1/2)/(1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1-1/9*
a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)))^(1/2)*((x-1/6*(-108*a-108+8*a^3+12*(-12*a^
3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)-1/
3*a)/(-1/4*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+9*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-1
2*a^3-27*a^2+162*a+405)^(1/2))^(1/3)-1/2*I*3^(1/2)*(1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))
^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3))))^(1/2)*(I*(x+1/12*(-108*a-
108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)-3*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+
405)^(1/2))^(1/3)-1/3*a-1/2*I*3^(1/2)*(1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1-1
/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)))*3^(1/2)/(1/6*(-108*a-108+8*a^3+12*(-12*
a^3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3))
)^(1/2)/(-a*x^2+x^3+3*x+1)^(1/2)*EllipticF(1/3*3^(1/2)*(-I*(x+1/12*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+
405)^(1/2))^(1/3)-3*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)-1/3*a+1/2*I*3^(1/
2)*(1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a
^3-27*a^2+162*a+405)^(1/2))^(1/3)))*3^(1/2)/(1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+
6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)))^(1/2),(-I*3^(1/2)*(1/6*(-108*a-10
8+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+40
5)^(1/2))^(1/3))/(-1/4*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+9*(1-1/9*a^2)/(-108*a-108+
8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)-1/2*I*3^(1/2)*(1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a
+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3))))^(1/2))-2*I*3^
(1/2)*(1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-1
2*a^3-27*a^2+162*a+405)^(1/2))^(1/3))*(-I*(x+1/12*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)
-3*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)-1/3*a+1/2*I*3^(1/2)*(1/6*(-108*a-1
08+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+4
05)^(1/2))^(1/3)))*3^(1/2)/(1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-1
08*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)))^(1/2)*((x-1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2
+162*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)-1/3*a)/(-1
/4*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+9*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27
*a^2+162*a+405)^(1/2))^(1/3)-1/2*I*3^(1/2)*(1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+6
*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3))))^(1/2)*(I*(x+1/12*(-108*a-108+8*a^
3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)-3*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/
2))^(1/3)-1/3*a-1/2*I*3^(1/2)*(1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/
(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)))*3^(1/2)/(1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a
^2+162*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)))^(1/2)/
(-a*x^2+x^3+3*x+1)^(1/2)/(-1/12*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+3*(1-1/9*a^2)/(-1
08*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+1/3*a-1/2*I*3^(1/2)*(1/6*(-108*a-108+8*a^3+12*(-12*a
^3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3))+
1)*EllipticPi(1/3*3^(1/2)*(-I*(x+1/12*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)-3*(1-1/9*a^
2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)-1/3*a+1/2*I*3^(1/2)*(1/6*(-108*a-108+8*a^3+12*
(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(
1/3)))*3^(1/2)/(1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a
^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)))^(1/2),-I*3^(1/2)*(1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162
*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3))/(-1/12*(-108*
a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+3*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*
a+405)^(1/2))^(1/3)+1/3*a-1/2*I*3^(1/2)*(1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1
-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3))+1),(-I*3^(1/2)*(1/6*(-108*a-108+8*a^3+
12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2)
)^(1/3))/(-1/4*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)+9*(1-1/9*a^2)/(-108*a-108+8*a^3+12
*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3)-1/2*I*3^(1/2)*(1/6*(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1
/2))^(1/3)+6*(1-1/9*a^2)/(-108*a-108+8*a^3+12*(-12*a^3-27*a^2+162*a+405)^(1/2))^(1/3))))^(1/2))

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maxima [F]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x - 2}{\sqrt {-a x^{2} + x^{3} + 3 \, x + 1} {\left (x + 1\right )}}\,{d x} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-2+x)/(1+x)/(-a*x^2+x^3+3*x+1)^(1/2),x, algorithm="maxima")

[Out]

integrate((x - 2)/(sqrt(-a*x^2 + x^3 + 3*x + 1)*(x + 1)), x)

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mupad [F]  time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int \frac {x-2}{\left (x+1\right )\,\sqrt {x^3-a\,x^2+3\,x+1}} \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((x - 2)/((x + 1)*(3*x - a*x^2 + x^3 + 1)^(1/2)),x)

[Out]

int((x - 2)/((x + 1)*(3*x - a*x^2 + x^3 + 1)^(1/2)), x)

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sympy [F]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x - 2}{\left (x + 1\right ) \sqrt {- a x^{2} + x^{3} + 3 x + 1}}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-2+x)/(1+x)/(-a*x**2+x**3+3*x+1)**(1/2),x)

[Out]

Integral((x - 2)/((x + 1)*sqrt(-a*x**2 + x**3 + 3*x + 1)), x)

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