3.5.57 \(\int \frac {1}{(8 c-d x^3)^2 (c+d x^3)^{3/2}} \, dx\) [457]

Optimal. Leaf size=64 \[ \frac {x \sqrt {1+\frac {d x^3}{c}} F_1\left (\frac {1}{3};2,\frac {3}{2};\frac {4}{3};\frac {d x^3}{8 c},-\frac {d x^3}{c}\right )}{64 c^3 \sqrt {c+d x^3}} \]

[Out]

1/64*x*AppellF1(1/3,3/2,2,4/3,-d*x^3/c,1/8*d*x^3/c)*(1+d*x^3/c)^(1/2)/c^3/(d*x^3+c)^(1/2)

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Rubi [A]
time = 0.02, antiderivative size = 64, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {441, 440} \begin {gather*} \frac {x \sqrt {\frac {d x^3}{c}+1} F_1\left (\frac {1}{3};2,\frac {3}{2};\frac {4}{3};\frac {d x^3}{8 c},-\frac {d x^3}{c}\right )}{64 c^3 \sqrt {c+d x^3}} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[1/((8*c - d*x^3)^2*(c + d*x^3)^(3/2)),x]

[Out]

(x*Sqrt[1 + (d*x^3)/c]*AppellF1[1/3, 2, 3/2, 4/3, (d*x^3)/(8*c), -((d*x^3)/c)])/(64*c^3*Sqrt[c + d*x^3])

Rule 440

Int[((a_) + (b_.)*(x_)^(n_))^(p_)*((c_) + (d_.)*(x_)^(n_))^(q_), x_Symbol] :> Simp[a^p*c^q*x*AppellF1[1/n, -p,
 -q, 1 + 1/n, (-b)*(x^n/a), (-d)*(x^n/c)], x] /; FreeQ[{a, b, c, d, n, p, q}, x] && NeQ[b*c - a*d, 0] && NeQ[n
, -1] && (IntegerQ[p] || GtQ[a, 0]) && (IntegerQ[q] || GtQ[c, 0])

Rule 441

Int[((a_) + (b_.)*(x_)^(n_))^(p_)*((c_) + (d_.)*(x_)^(n_))^(q_), x_Symbol] :> Dist[a^IntPart[p]*((a + b*x^n)^F
racPart[p]/(1 + b*(x^n/a))^FracPart[p]), Int[(1 + b*(x^n/a))^p*(c + d*x^n)^q, x], x] /; FreeQ[{a, b, c, d, n,
p, q}, x] && NeQ[b*c - a*d, 0] && NeQ[n, -1] &&  !(IntegerQ[p] || GtQ[a, 0])

Rubi steps

\begin {align*} \int \frac {1}{\left (8 c-d x^3\right )^2 \left (c+d x^3\right )^{3/2}} \, dx &=\frac {\sqrt {1+\frac {d x^3}{c}} \int \frac {1}{\left (8 c-d x^3\right )^2 \left (1+\frac {d x^3}{c}\right )^{3/2}} \, dx}{c \sqrt {c+d x^3}}\\ &=\frac {x \sqrt {1+\frac {d x^3}{c}} F_1\left (\frac {1}{3};2,\frac {3}{2};\frac {4}{3};\frac {d x^3}{8 c},-\frac {d x^3}{c}\right )}{64 c^3 \sqrt {c+d x^3}}\\ \end {align*}

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Mathematica [B] Leaf count is larger than twice the leaf count of optimal. \(253\) vs. \(2(64)=128\).
time = 10.17, size = 253, normalized size = 3.95 \begin {gather*} \frac {x \left (-15 d x^3 \sqrt {1+\frac {d x^3}{c}} F_1\left (\frac {4}{3};\frac {1}{2},1;\frac {7}{3};-\frac {d x^3}{c},\frac {d x^3}{8 c}\right )+192 c \left (\frac {-43 c+5 d x^3}{-8 c+d x^3}+\frac {1216 c^2 F_1\left (\frac {1}{3};\frac {1}{2},1;\frac {4}{3};-\frac {d x^3}{c},\frac {d x^3}{8 c}\right )}{\left (8 c-d x^3\right ) \left (32 c F_1\left (\frac {1}{3};\frac {1}{2},1;\frac {4}{3};-\frac {d x^3}{c},\frac {d x^3}{8 c}\right )+3 d x^3 \left (F_1\left (\frac {4}{3};\frac {1}{2},2;\frac {7}{3};-\frac {d x^3}{c},\frac {d x^3}{8 c}\right )-4 F_1\left (\frac {4}{3};\frac {3}{2},1;\frac {7}{3};-\frac {d x^3}{c},\frac {d x^3}{8 c}\right )\right )\right )}\right )\right )}{124416 c^4 \sqrt {c+d x^3}} \end {gather*}

Warning: Unable to verify antiderivative.

[In]

Integrate[1/((8*c - d*x^3)^2*(c + d*x^3)^(3/2)),x]

[Out]

(x*(-15*d*x^3*Sqrt[1 + (d*x^3)/c]*AppellF1[4/3, 1/2, 1, 7/3, -((d*x^3)/c), (d*x^3)/(8*c)] + 192*c*((-43*c + 5*
d*x^3)/(-8*c + d*x^3) + (1216*c^2*AppellF1[1/3, 1/2, 1, 4/3, -((d*x^3)/c), (d*x^3)/(8*c)])/((8*c - d*x^3)*(32*
c*AppellF1[1/3, 1/2, 1, 4/3, -((d*x^3)/c), (d*x^3)/(8*c)] + 3*d*x^3*(AppellF1[4/3, 1/2, 2, 7/3, -((d*x^3)/c),
(d*x^3)/(8*c)] - 4*AppellF1[4/3, 3/2, 1, 7/3, -((d*x^3)/c), (d*x^3)/(8*c)]))))))/(124416*c^4*Sqrt[c + d*x^3])

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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order 6.
time = 0.32, size = 748, normalized size = 11.69 Too large to display

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/(-d*x^3+8*c)^2/(d*x^3+c)^(3/2),x,method=_RETURNVERBOSE)

[Out]

2/243*x/c^3/((x^3+c/d)*d)^(1/2)+1/1944*x/c^3*(d*x^3+c)^(1/2)/(-d*x^3+8*c)-5/1944*I/c^3*3^(1/2)/d*(-c*d^2)^(1/3
)*(I*(x+1/2/d*(-c*d^2)^(1/3)-1/2*I*3^(1/2)/d*(-c*d^2)^(1/3))*3^(1/2)*d/(-c*d^2)^(1/3))^(1/2)*((x-1/d*(-c*d^2)^
(1/3))/(-3/2/d*(-c*d^2)^(1/3)+1/2*I*3^(1/2)/d*(-c*d^2)^(1/3)))^(1/2)*(-I*(x+1/2/d*(-c*d^2)^(1/3)+1/2*I*3^(1/2)
/d*(-c*d^2)^(1/3))*3^(1/2)*d/(-c*d^2)^(1/3))^(1/2)/(d*x^3+c)^(1/2)*EllipticF(1/3*3^(1/2)*(I*(x+1/2/d*(-c*d^2)^
(1/3)-1/2*I*3^(1/2)/d*(-c*d^2)^(1/3))*3^(1/2)*d/(-c*d^2)^(1/3))^(1/2),(I*3^(1/2)/d*(-c*d^2)^(1/3)/(-3/2/d*(-c*
d^2)^(1/3)+1/2*I*3^(1/2)/d*(-c*d^2)^(1/3)))^(1/2))-1/972*I/c^3/d^3*2^(1/2)*sum(1/_alpha^2*(-c*d^2)^(1/3)*(1/2*
I*d*(2*x+1/d*(-I*3^(1/2)*(-c*d^2)^(1/3)+(-c*d^2)^(1/3)))/(-c*d^2)^(1/3))^(1/2)*(d*(x-1/d*(-c*d^2)^(1/3))/(-3*(
-c*d^2)^(1/3)+I*3^(1/2)*(-c*d^2)^(1/3)))^(1/2)*(-1/2*I*d*(2*x+1/d*(I*3^(1/2)*(-c*d^2)^(1/3)+(-c*d^2)^(1/3)))/(
-c*d^2)^(1/3))^(1/2)/(d*x^3+c)^(1/2)*(I*(-c*d^2)^(1/3)*_alpha*3^(1/2)*d-I*3^(1/2)*(-c*d^2)^(2/3)+2*_alpha^2*d^
2-(-c*d^2)^(1/3)*_alpha*d-(-c*d^2)^(2/3))*EllipticPi(1/3*3^(1/2)*(I*(x+1/2/d*(-c*d^2)^(1/3)-1/2*I*3^(1/2)/d*(-
c*d^2)^(1/3))*3^(1/2)*d/(-c*d^2)^(1/3))^(1/2),-1/18/d*(2*I*(-c*d^2)^(1/3)*3^(1/2)*_alpha^2*d-I*(-c*d^2)^(2/3)*
3^(1/2)*_alpha+I*3^(1/2)*c*d-3*(-c*d^2)^(2/3)*_alpha-3*c*d)/c,(I*3^(1/2)/d*(-c*d^2)^(1/3)/(-3/2/d*(-c*d^2)^(1/
3)+1/2*I*3^(1/2)/d*(-c*d^2)^(1/3)))^(1/2)),_alpha=RootOf(_Z^3*d-8*c))

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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(-d*x^3+8*c)^2/(d*x^3+c)^(3/2),x, algorithm="maxima")

[Out]

integrate(1/((d*x^3 + c)^(3/2)*(d*x^3 - 8*c)^2), x)

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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 2681 vs. \(2 (50) = 100\).
time = 6.99, size = 2681, normalized size = 41.89 \begin {gather*} \text {Too large to display} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(-d*x^3+8*c)^2/(d*x^3+c)^(3/2),x, algorithm="fricas")

[Out]

1/15552*(4*sqrt(3)*(c^3*d^3*x^6 - 7*c^4*d^2*x^3 - 8*c^5*d)*(1/(c^19*d^2))^(1/6)*arctan(1/9*((9*sqrt(3)*c^16*d^
3*x^5*(1/(c^19*d^2))^(5/6) + 3*sqrt(3)*(5*c^10*d^2*x^4 + 8*c^11*d*x)*sqrt(1/(c^19*d^2)) - sqrt(3)*(c^3*d^2*x^6
 - 40*c^4*d*x^3 - 32*c^5)*(1/(c^19*d^2))^(1/6))*sqrt(d*x^3 + c) - (12*sqrt(3)*(c^13*d^3*x^6 - c^14*d^2*x^3 - 2
*c^15*d)*(1/(c^19*d^2))^(2/3) + 18*sqrt(3)*(c^7*d^2*x^5 + c^8*d*x^2)*(1/(c^19*d^2))^(1/3) + 3*sqrt(3)*(d^2*x^7
 + 5*c*d*x^4 + 4*c^2*x) - sqrt(d*x^3 + c)*(9*sqrt(3)*(c^16*d^3*x^5 + 2*c^17*d^2*x^2)*(1/(c^19*d^2))^(5/6) + 3*
sqrt(3)*(7*c^10*d^2*x^4 + 4*c^11*d*x)*sqrt(1/(c^19*d^2)) + sqrt(3)*(c^3*d^2*x^6 + 32*c^4*d*x^3 + 40*c^5)*(1/(c
^19*d^2))^(1/6)))*sqrt((d^3*x^9 - 276*c*d^2*x^6 - 1608*c^2*d*x^3 - 1088*c^3 + 18*(c^13*d^4*x^8 + 20*c^14*d^3*x
^5 - 8*c^15*d^2*x^2)*(1/(c^19*d^2))^(2/3) + 6*sqrt(d*x^3 + c)*((c^16*d^4*x^7 - 28*c^17*d^3*x^4 - 272*c^18*d^2*
x)*(1/(c^19*d^2))^(5/6) + 4*(c^10*d^3*x^6 + 41*c^11*d^2*x^3 + 40*c^12*d)*sqrt(1/(c^19*d^2)) - 24*(c^4*d^2*x^5
+ c^5*d*x^2)*(1/(c^19*d^2))^(1/6)) - 18*(c^7*d^3*x^7 - 52*c^8*d^2*x^4 - 80*c^9*d*x)*(1/(c^19*d^2))^(1/3))/(d^3
*x^9 - 24*c*d^2*x^6 + 192*c^2*d*x^3 - 512*c^3)))/(d^2*x^7 - 7*c*d*x^4 - 8*c^2*x)) + 4*sqrt(3)*(c^3*d^3*x^6 - 7
*c^4*d^2*x^3 - 8*c^5*d)*(1/(c^19*d^2))^(1/6)*arctan(1/9*((9*sqrt(3)*c^16*d^3*x^5*(1/(c^19*d^2))^(5/6) + 3*sqrt
(3)*(5*c^10*d^2*x^4 + 8*c^11*d*x)*sqrt(1/(c^19*d^2)) - sqrt(3)*(c^3*d^2*x^6 - 40*c^4*d*x^3 - 32*c^5)*(1/(c^19*
d^2))^(1/6))*sqrt(d*x^3 + c) + (12*sqrt(3)*(c^13*d^3*x^6 - c^14*d^2*x^3 - 2*c^15*d)*(1/(c^19*d^2))^(2/3) + 18*
sqrt(3)*(c^7*d^2*x^5 + c^8*d*x^2)*(1/(c^19*d^2))^(1/3) + 3*sqrt(3)*(d^2*x^7 + 5*c*d*x^4 + 4*c^2*x) + sqrt(d*x^
3 + c)*(9*sqrt(3)*(c^16*d^3*x^5 + 2*c^17*d^2*x^2)*(1/(c^19*d^2))^(5/6) + 3*sqrt(3)*(7*c^10*d^2*x^4 + 4*c^11*d*
x)*sqrt(1/(c^19*d^2)) + sqrt(3)*(c^3*d^2*x^6 + 32*c^4*d*x^3 + 40*c^5)*(1/(c^19*d^2))^(1/6)))*sqrt((d^3*x^9 - 2
76*c*d^2*x^6 - 1608*c^2*d*x^3 - 1088*c^3 + 18*(c^13*d^4*x^8 + 20*c^14*d^3*x^5 - 8*c^15*d^2*x^2)*(1/(c^19*d^2))
^(2/3) - 6*sqrt(d*x^3 + c)*((c^16*d^4*x^7 - 28*c^17*d^3*x^4 - 272*c^18*d^2*x)*(1/(c^19*d^2))^(5/6) + 4*(c^10*d
^3*x^6 + 41*c^11*d^2*x^3 + 40*c^12*d)*sqrt(1/(c^19*d^2)) - 24*(c^4*d^2*x^5 + c^5*d*x^2)*(1/(c^19*d^2))^(1/6))
- 18*(c^7*d^3*x^7 - 52*c^8*d^2*x^4 - 80*c^9*d*x)*(1/(c^19*d^2))^(1/3))/(d^3*x^9 - 24*c*d^2*x^6 + 192*c^2*d*x^3
 - 512*c^3)))/(d^2*x^7 - 7*c*d*x^4 - 8*c^2*x)) + 192*(d^2*x^6 - 7*c*d*x^3 - 8*c^2)*sqrt(d)*weierstrassPInverse
(0, -4*c/d, x) + 2*(c^3*d^3*x^6 - 7*c^4*d^2*x^3 - 8*c^5*d)*(1/(c^19*d^2))^(1/6)*log((d^3*x^9 + 318*c*d^2*x^6 +
 1200*c^2*d*x^3 + 640*c^3 + 18*(c^13*d^4*x^8 + 38*c^14*d^3*x^5 + 64*c^15*d^2*x^2)*(1/(c^19*d^2))^(2/3) + 6*sqr
t(d*x^3 + c)*((c^16*d^4*x^7 + 80*c^17*d^3*x^4 + 160*c^18*d^2*x)*(1/(c^19*d^2))^(5/6) + (7*c^10*d^3*x^6 + 152*c
^11*d^2*x^3 + 64*c^12*d)*sqrt(1/(c^19*d^2)) + 6*(5*c^4*d^2*x^5 + 32*c^5*d*x^2)*(1/(c^19*d^2))^(1/6)) + 18*(5*c
^7*d^3*x^7 + 64*c^8*d^2*x^4 + 32*c^9*d*x)*(1/(c^19*d^2))^(1/3))/(d^3*x^9 - 24*c*d^2*x^6 + 192*c^2*d*x^3 - 512*
c^3)) - 2*(c^3*d^3*x^6 - 7*c^4*d^2*x^3 - 8*c^5*d)*(1/(c^19*d^2))^(1/6)*log((d^3*x^9 + 318*c*d^2*x^6 + 1200*c^2
*d*x^3 + 640*c^3 + 18*(c^13*d^4*x^8 + 38*c^14*d^3*x^5 + 64*c^15*d^2*x^2)*(1/(c^19*d^2))^(2/3) - 6*sqrt(d*x^3 +
 c)*((c^16*d^4*x^7 + 80*c^17*d^3*x^4 + 160*c^18*d^2*x)*(1/(c^19*d^2))^(5/6) + (7*c^10*d^3*x^6 + 152*c^11*d^2*x
^3 + 64*c^12*d)*sqrt(1/(c^19*d^2)) + 6*(5*c^4*d^2*x^5 + 32*c^5*d*x^2)*(1/(c^19*d^2))^(1/6)) + 18*(5*c^7*d^3*x^
7 + 64*c^8*d^2*x^4 + 32*c^9*d*x)*(1/(c^19*d^2))^(1/3))/(d^3*x^9 - 24*c*d^2*x^6 + 192*c^2*d*x^3 - 512*c^3)) + (
c^3*d^3*x^6 - 7*c^4*d^2*x^3 - 8*c^5*d)*(1/(c^19*d^2))^(1/6)*log((d^3*x^9 - 276*c*d^2*x^6 - 1608*c^2*d*x^3 - 10
88*c^3 + 18*(c^13*d^4*x^8 + 20*c^14*d^3*x^5 - 8*c^15*d^2*x^2)*(1/(c^19*d^2))^(2/3) + 6*sqrt(d*x^3 + c)*((c^16*
d^4*x^7 - 28*c^17*d^3*x^4 - 272*c^18*d^2*x)*(1/(c^19*d^2))^(5/6) + 4*(c^10*d^3*x^6 + 41*c^11*d^2*x^3 + 40*c^12
*d)*sqrt(1/(c^19*d^2)) - 24*(c^4*d^2*x^5 + c^5*d*x^2)*(1/(c^19*d^2))^(1/6)) - 18*(c^7*d^3*x^7 - 52*c^8*d^2*x^4
 - 80*c^9*d*x)*(1/(c^19*d^2))^(1/3))/(d^3*x^9 - 24*c*d^2*x^6 + 192*c^2*d*x^3 - 512*c^3)) - (c^3*d^3*x^6 - 7*c^
4*d^2*x^3 - 8*c^5*d)*(1/(c^19*d^2))^(1/6)*log((d^3*x^9 - 276*c*d^2*x^6 - 1608*c^2*d*x^3 - 1088*c^3 + 18*(c^13*
d^4*x^8 + 20*c^14*d^3*x^5 - 8*c^15*d^2*x^2)*(1/(c^19*d^2))^(2/3) - 6*sqrt(d*x^3 + c)*((c^16*d^4*x^7 - 28*c^17*
d^3*x^4 - 272*c^18*d^2*x)*(1/(c^19*d^2))^(5/6) + 4*(c^10*d^3*x^6 + 41*c^11*d^2*x^3 + 40*c^12*d)*sqrt(1/(c^19*d
^2)) - 24*(c^4*d^2*x^5 + c^5*d*x^2)*(1/(c^19*d^2))^(1/6)) - 18*(c^7*d^3*x^7 - 52*c^8*d^2*x^4 - 80*c^9*d*x)*(1/
(c^19*d^2))^(1/3))/(d^3*x^9 - 24*c*d^2*x^6 + 192*c^2*d*x^3 - 512*c^3)) + 24*(5*d^2*x^4 - 43*c*d*x)*sqrt(d*x^3
+ c))/(c^3*d^3*x^6 - 7*c^4*d^2*x^3 - 8*c^5*d)

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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{\left (- 8 c + d x^{3}\right )^{2} \left (c + d x^{3}\right )^{\frac {3}{2}}}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(-d*x**3+8*c)**2/(d*x**3+c)**(3/2),x)

[Out]

Integral(1/((-8*c + d*x**3)**2*(c + d*x**3)**(3/2)), x)

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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(-d*x^3+8*c)^2/(d*x^3+c)^(3/2),x, algorithm="giac")

[Out]

integrate(1/((d*x^3 + c)^(3/2)*(d*x^3 - 8*c)^2), x)

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Mupad [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int \frac {1}{{\left (d\,x^3+c\right )}^{3/2}\,{\left (8\,c-d\,x^3\right )}^2} \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/((c + d*x^3)^(3/2)*(8*c - d*x^3)^2),x)

[Out]

int(1/((c + d*x^3)^(3/2)*(8*c - d*x^3)^2), x)

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