3.910 \(\int \frac {(12-3 e^2 x^2)^{3/2}}{(2+e x)^{13/2}} \, dx\)

Optimal. Leaf size=144 \[ -\frac {3 \sqrt {3} (2-e x)^{3/2}}{4 e (e x+2)^4}-\frac {9 \sqrt {3} \sqrt {2-e x}}{1024 e (e x+2)}-\frac {3 \sqrt {3} \sqrt {2-e x}}{128 e (e x+2)^2}+\frac {3 \sqrt {3} \sqrt {2-e x}}{8 e (e x+2)^3}-\frac {9 \sqrt {3} \tanh ^{-1}\left (\frac {1}{2} \sqrt {2-e x}\right )}{2048 e} \]

[Out]

-3/4*(-e*x+2)^(3/2)*3^(1/2)/e/(e*x+2)^4-9/2048*arctanh(1/2*(-e*x+2)^(1/2))*3^(1/2)/e+3/8*3^(1/2)*(-e*x+2)^(1/2
)/e/(e*x+2)^3-3/128*3^(1/2)*(-e*x+2)^(1/2)/e/(e*x+2)^2-9/1024*3^(1/2)*(-e*x+2)^(1/2)/e/(e*x+2)

________________________________________________________________________________________

Rubi [A]  time = 0.05, antiderivative size = 144, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 5, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.208, Rules used = {627, 47, 51, 63, 206} \[ -\frac {3 \sqrt {3} (2-e x)^{3/2}}{4 e (e x+2)^4}-\frac {9 \sqrt {3} \sqrt {2-e x}}{1024 e (e x+2)}-\frac {3 \sqrt {3} \sqrt {2-e x}}{128 e (e x+2)^2}+\frac {3 \sqrt {3} \sqrt {2-e x}}{8 e (e x+2)^3}-\frac {9 \sqrt {3} \tanh ^{-1}\left (\frac {1}{2} \sqrt {2-e x}\right )}{2048 e} \]

Antiderivative was successfully verified.

[In]

Int[(12 - 3*e^2*x^2)^(3/2)/(2 + e*x)^(13/2),x]

[Out]

(-3*Sqrt[3]*(2 - e*x)^(3/2))/(4*e*(2 + e*x)^4) + (3*Sqrt[3]*Sqrt[2 - e*x])/(8*e*(2 + e*x)^3) - (3*Sqrt[3]*Sqrt
[2 - e*x])/(128*e*(2 + e*x)^2) - (9*Sqrt[3]*Sqrt[2 - e*x])/(1024*e*(2 + e*x)) - (9*Sqrt[3]*ArcTanh[Sqrt[2 - e*
x]/2])/(2048*e)

Rule 47

Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[((a + b*x)^(m + 1)*(c + d*x)^n)/(b*
(m + 1)), x] - Dist[(d*n)/(b*(m + 1)), Int[(a + b*x)^(m + 1)*(c + d*x)^(n - 1), x], x] /; FreeQ[{a, b, c, d},
x] && NeQ[b*c - a*d, 0] && GtQ[n, 0] && LtQ[m, -1] &&  !(IntegerQ[n] &&  !IntegerQ[m]) &&  !(ILeQ[m + n + 2, 0
] && (FractionQ[m] || GeQ[2*n + m + 1, 0])) && IntLinearQ[a, b, c, d, m, n, x]

Rule 51

Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[((a + b*x)^(m + 1)*(c + d*x)^(n + 1
))/((b*c - a*d)*(m + 1)), x] - Dist[(d*(m + n + 2))/((b*c - a*d)*(m + 1)), Int[(a + b*x)^(m + 1)*(c + d*x)^n,
x], x] /; FreeQ[{a, b, c, d, n}, x] && NeQ[b*c - a*d, 0] && LtQ[m, -1] &&  !(LtQ[n, -1] && (EqQ[a, 0] || (NeQ[
c, 0] && LtQ[m - n, 0] && IntegerQ[n]))) && IntLinearQ[a, b, c, d, m, n, x]

Rule 63

Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_), x_Symbol] :> With[{p = Denominator[m]}, Dist[p/b, Sub
st[Int[x^(p*(m + 1) - 1)*(c - (a*d)/b + (d*x^p)/b)^n, x], x, (a + b*x)^(1/p)], x]] /; FreeQ[{a, b, c, d}, x] &
& NeQ[b*c - a*d, 0] && LtQ[-1, m, 0] && LeQ[-1, n, 0] && LeQ[Denominator[n], Denominator[m]] && IntLinearQ[a,
b, c, d, m, n, x]

Rule 206

Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(1*ArcTanh[(Rt[-b, 2]*x)/Rt[a, 2]])/(Rt[a, 2]*Rt[-b, 2]), x]
/; FreeQ[{a, b}, x] && NegQ[a/b] && (GtQ[a, 0] || LtQ[b, 0])

Rule 627

Int[((d_) + (e_.)*(x_))^(m_.)*((a_) + (c_.)*(x_)^2)^(p_.), x_Symbol] :> Int[(d + e*x)^(m + p)*(a/d + (c*x)/e)^
p, x] /; FreeQ[{a, c, d, e, m, p}, x] && EqQ[c*d^2 + a*e^2, 0] && (IntegerQ[p] || (GtQ[a, 0] && GtQ[d, 0] && I
ntegerQ[m + p]))

Rubi steps

\begin {align*} \int \frac {\left (12-3 e^2 x^2\right )^{3/2}}{(2+e x)^{13/2}} \, dx &=\int \frac {(6-3 e x)^{3/2}}{(2+e x)^5} \, dx\\ &=-\frac {3 \sqrt {3} (2-e x)^{3/2}}{4 e (2+e x)^4}-\frac {9}{8} \int \frac {\sqrt {6-3 e x}}{(2+e x)^4} \, dx\\ &=-\frac {3 \sqrt {3} (2-e x)^{3/2}}{4 e (2+e x)^4}+\frac {3 \sqrt {3} \sqrt {2-e x}}{8 e (2+e x)^3}+\frac {9}{16} \int \frac {1}{\sqrt {6-3 e x} (2+e x)^3} \, dx\\ &=-\frac {3 \sqrt {3} (2-e x)^{3/2}}{4 e (2+e x)^4}+\frac {3 \sqrt {3} \sqrt {2-e x}}{8 e (2+e x)^3}-\frac {3 \sqrt {3} \sqrt {2-e x}}{128 e (2+e x)^2}+\frac {27}{256} \int \frac {1}{\sqrt {6-3 e x} (2+e x)^2} \, dx\\ &=-\frac {3 \sqrt {3} (2-e x)^{3/2}}{4 e (2+e x)^4}+\frac {3 \sqrt {3} \sqrt {2-e x}}{8 e (2+e x)^3}-\frac {3 \sqrt {3} \sqrt {2-e x}}{128 e (2+e x)^2}-\frac {9 \sqrt {3} \sqrt {2-e x}}{1024 e (2+e x)}+\frac {27 \int \frac {1}{\sqrt {6-3 e x} (2+e x)} \, dx}{2048}\\ &=-\frac {3 \sqrt {3} (2-e x)^{3/2}}{4 e (2+e x)^4}+\frac {3 \sqrt {3} \sqrt {2-e x}}{8 e (2+e x)^3}-\frac {3 \sqrt {3} \sqrt {2-e x}}{128 e (2+e x)^2}-\frac {9 \sqrt {3} \sqrt {2-e x}}{1024 e (2+e x)}-\frac {9 \operatorname {Subst}\left (\int \frac {1}{4-\frac {x^2}{3}} \, dx,x,\sqrt {6-3 e x}\right )}{1024 e}\\ &=-\frac {3 \sqrt {3} (2-e x)^{3/2}}{4 e (2+e x)^4}+\frac {3 \sqrt {3} \sqrt {2-e x}}{8 e (2+e x)^3}-\frac {3 \sqrt {3} \sqrt {2-e x}}{128 e (2+e x)^2}-\frac {9 \sqrt {3} \sqrt {2-e x}}{1024 e (2+e x)}-\frac {9 \sqrt {3} \tanh ^{-1}\left (\frac {1}{2} \sqrt {2-e x}\right )}{2048 e}\\ \end {align*}

________________________________________________________________________________________

Mathematica [C]  time = 0.08, size = 55, normalized size = 0.38 \[ -\frac {3 (e x-2)^2 \sqrt {12-3 e^2 x^2} \, _2F_1\left (\frac {5}{2},5;\frac {7}{2};\frac {1}{2}-\frac {e x}{4}\right )}{2560 e \sqrt {e x+2}} \]

Antiderivative was successfully verified.

[In]

Integrate[(12 - 3*e^2*x^2)^(3/2)/(2 + e*x)^(13/2),x]

[Out]

(-3*(-2 + e*x)^2*Sqrt[12 - 3*e^2*x^2]*Hypergeometric2F1[5/2, 5, 7/2, 1/2 - (e*x)/4])/(2560*e*Sqrt[2 + e*x])

________________________________________________________________________________________

fricas [A]  time = 0.71, size = 187, normalized size = 1.30 \[ \frac {3 \, {\left (3 \, \sqrt {3} {\left (e^{5} x^{5} + 10 \, e^{4} x^{4} + 40 \, e^{3} x^{3} + 80 \, e^{2} x^{2} + 80 \, e x + 32\right )} \log \left (-\frac {3 \, e^{2} x^{2} - 12 \, e x + 4 \, \sqrt {3} \sqrt {-3 \, e^{2} x^{2} + 12} \sqrt {e x + 2} - 36}{e^{2} x^{2} + 4 \, e x + 4}\right ) - 4 \, {\left (3 \, e^{3} x^{3} + 26 \, e^{2} x^{2} - 316 \, e x + 312\right )} \sqrt {-3 \, e^{2} x^{2} + 12} \sqrt {e x + 2}\right )}}{4096 \, {\left (e^{6} x^{5} + 10 \, e^{5} x^{4} + 40 \, e^{4} x^{3} + 80 \, e^{3} x^{2} + 80 \, e^{2} x + 32 \, e\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-3*e^2*x^2+12)^(3/2)/(e*x+2)^(13/2),x, algorithm="fricas")

[Out]

3/4096*(3*sqrt(3)*(e^5*x^5 + 10*e^4*x^4 + 40*e^3*x^3 + 80*e^2*x^2 + 80*e*x + 32)*log(-(3*e^2*x^2 - 12*e*x + 4*
sqrt(3)*sqrt(-3*e^2*x^2 + 12)*sqrt(e*x + 2) - 36)/(e^2*x^2 + 4*e*x + 4)) - 4*(3*e^3*x^3 + 26*e^2*x^2 - 316*e*x
+ 312)*sqrt(-3*e^2*x^2 + 12)*sqrt(e*x + 2))/(e^6*x^5 + 10*e^5*x^4 + 40*e^4*x^3 + 80*e^3*x^2 + 80*e^2*x + 32*e
)

________________________________________________________________________________________

giac [F(-1)]  time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-3*e^2*x^2+12)^(3/2)/(e*x+2)^(13/2),x, algorithm="giac")

[Out]

Timed out

________________________________________________________________________________________

maple [A]  time = 0.09, size = 208, normalized size = 1.44 \[ -\frac {3 \sqrt {-e^{2} x^{2}+4}\, \left (3 \sqrt {3}\, e^{4} x^{4} \arctanh \left (\frac {\sqrt {3}\, \sqrt {-3 e x +6}}{6}\right )+24 \sqrt {3}\, e^{3} x^{3} \arctanh \left (\frac {\sqrt {3}\, \sqrt {-3 e x +6}}{6}\right )+6 \sqrt {-3 e x +6}\, e^{3} x^{3}+72 \sqrt {3}\, e^{2} x^{2} \arctanh \left (\frac {\sqrt {3}\, \sqrt {-3 e x +6}}{6}\right )+52 \sqrt {-3 e x +6}\, e^{2} x^{2}+96 \sqrt {3}\, e x \arctanh \left (\frac {\sqrt {3}\, \sqrt {-3 e x +6}}{6}\right )-632 \sqrt {-3 e x +6}\, e x +48 \sqrt {3}\, \arctanh \left (\frac {\sqrt {3}\, \sqrt {-3 e x +6}}{6}\right )+624 \sqrt {-3 e x +6}\right ) \sqrt {3}}{2048 \sqrt {\left (e x +2\right )^{9}}\, \sqrt {-3 e x +6}\, e} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((-3*e^2*x^2+12)^(3/2)/(e*x+2)^(13/2),x)

[Out]

-3/2048*(-e^2*x^2+4)^(1/2)*(3*3^(1/2)*arctanh(1/6*3^(1/2)*(-3*e*x+6)^(1/2))*x^4*e^4+24*3^(1/2)*arctanh(1/6*3^(
1/2)*(-3*e*x+6)^(1/2))*x^3*e^3+6*x^3*e^3*(-3*e*x+6)^(1/2)+72*3^(1/2)*arctanh(1/6*3^(1/2)*(-3*e*x+6)^(1/2))*x^2
*e^2+52*(-3*e*x+6)^(1/2)*e^2*x^2+96*arctanh(1/6*3^(1/2)*(-3*e*x+6)^(1/2))*3^(1/2)*x*e-632*(-3*e*x+6)^(1/2)*e*x
+48*3^(1/2)*arctanh(1/6*3^(1/2)*(-3*e*x+6)^(1/2))+624*(-3*e*x+6)^(1/2))*3^(1/2)/((e*x+2)^9)^(1/2)/(-3*e*x+6)^(
1/2)/e

________________________________________________________________________________________

maxima [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (-3 \, e^{2} x^{2} + 12\right )}^{\frac {3}{2}}}{{\left (e x + 2\right )}^{\frac {13}{2}}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-3*e^2*x^2+12)^(3/2)/(e*x+2)^(13/2),x, algorithm="maxima")

[Out]

integrate((-3*e^2*x^2 + 12)^(3/2)/(e*x + 2)^(13/2), x)

________________________________________________________________________________________

mupad [F]  time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {{\left (12-3\,e^2\,x^2\right )}^{3/2}}{{\left (e\,x+2\right )}^{13/2}} \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((12 - 3*e^2*x^2)^(3/2)/(e*x + 2)^(13/2),x)

[Out]

int((12 - 3*e^2*x^2)^(3/2)/(e*x + 2)^(13/2), x)

________________________________________________________________________________________

sympy [F(-1)]  time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((-3*e**2*x**2+12)**(3/2)/(e*x+2)**(13/2),x)

[Out]

Timed out

________________________________________________________________________________________