3.699 \(\int \frac{1}{x^3 \left (a+b x^6\right ) \sqrt{c+d x^6}} \, dx\)

Optimal. Leaf size=64 \[ -\frac{\sqrt{\frac{d x^6}{c}+1} F_1\left (-\frac{1}{3};1,\frac{1}{2};\frac{2}{3};-\frac{b x^6}{a},-\frac{d x^6}{c}\right )}{2 a x^2 \sqrt{c+d x^6}} \]

[Out]

-(Sqrt[1 + (d*x^6)/c]*AppellF1[-1/3, 1, 1/2, 2/3, -((b*x^6)/a), -((d*x^6)/c)])/(
2*a*x^2*Sqrt[c + d*x^6])

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Rubi [A]  time = 0.287227, antiderivative size = 64, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125 \[ -\frac{\sqrt{\frac{d x^6}{c}+1} F_1\left (-\frac{1}{3};1,\frac{1}{2};\frac{2}{3};-\frac{b x^6}{a},-\frac{d x^6}{c}\right )}{2 a x^2 \sqrt{c+d x^6}} \]

Antiderivative was successfully verified.

[In]  Int[1/(x^3*(a + b*x^6)*Sqrt[c + d*x^6]),x]

[Out]

-(Sqrt[1 + (d*x^6)/c]*AppellF1[-1/3, 1, 1/2, 2/3, -((b*x^6)/a), -((d*x^6)/c)])/(
2*a*x^2*Sqrt[c + d*x^6])

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Rubi in Sympy [A]  time = 32.5694, size = 54, normalized size = 0.84 \[ - \frac{\sqrt{c + d x^{6}} \operatorname{appellf_{1}}{\left (- \frac{1}{3},\frac{1}{2},1,\frac{2}{3},- \frac{d x^{6}}{c},- \frac{b x^{6}}{a} \right )}}{2 a c x^{2} \sqrt{1 + \frac{d x^{6}}{c}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate(1/x**3/(b*x**6+a)/(d*x**6+c)**(1/2),x)

[Out]

-sqrt(c + d*x**6)*appellf1(-1/3, 1/2, 1, 2/3, -d*x**6/c, -b*x**6/a)/(2*a*c*x**2*
sqrt(1 + d*x**6/c))

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Mathematica [B]  time = 0.718184, size = 345, normalized size = 5.39 \[ \frac{\frac{25 x^6 (2 b c-a d) F_1\left (\frac{2}{3};\frac{1}{2},1;\frac{5}{3};-\frac{d x^6}{c},-\frac{b x^6}{a}\right )}{\left (a+b x^6\right ) \left (3 x^6 \left (2 b c F_1\left (\frac{5}{3};\frac{1}{2},2;\frac{8}{3};-\frac{d x^6}{c},-\frac{b x^6}{a}\right )+a d F_1\left (\frac{5}{3};\frac{3}{2},1;\frac{8}{3};-\frac{d x^6}{c},-\frac{b x^6}{a}\right )\right )-10 a c F_1\left (\frac{2}{3};\frac{1}{2},1;\frac{5}{3};-\frac{d x^6}{c},-\frac{b x^6}{a}\right )\right )}-\frac{16 b d x^{12} F_1\left (\frac{5}{3};\frac{1}{2},1;\frac{8}{3};-\frac{d x^6}{c},-\frac{b x^6}{a}\right )}{\left (a+b x^6\right ) \left (3 x^6 \left (2 b c F_1\left (\frac{8}{3};\frac{1}{2},2;\frac{11}{3};-\frac{d x^6}{c},-\frac{b x^6}{a}\right )+a d F_1\left (\frac{8}{3};\frac{3}{2},1;\frac{11}{3};-\frac{d x^6}{c},-\frac{b x^6}{a}\right )\right )-16 a c F_1\left (\frac{5}{3};\frac{1}{2},1;\frac{8}{3};-\frac{d x^6}{c},-\frac{b x^6}{a}\right )\right )}-\frac{10 \left (c+d x^6\right )}{a c}}{20 x^2 \sqrt{c+d x^6}} \]

Warning: Unable to verify antiderivative.

[In]  Integrate[1/(x^3*(a + b*x^6)*Sqrt[c + d*x^6]),x]

[Out]

((-10*(c + d*x^6))/(a*c) + (25*(2*b*c - a*d)*x^6*AppellF1[2/3, 1/2, 1, 5/3, -((d
*x^6)/c), -((b*x^6)/a)])/((a + b*x^6)*(-10*a*c*AppellF1[2/3, 1/2, 1, 5/3, -((d*x
^6)/c), -((b*x^6)/a)] + 3*x^6*(2*b*c*AppellF1[5/3, 1/2, 2, 8/3, -((d*x^6)/c), -(
(b*x^6)/a)] + a*d*AppellF1[5/3, 3/2, 1, 8/3, -((d*x^6)/c), -((b*x^6)/a)]))) - (1
6*b*d*x^12*AppellF1[5/3, 1/2, 1, 8/3, -((d*x^6)/c), -((b*x^6)/a)])/((a + b*x^6)*
(-16*a*c*AppellF1[5/3, 1/2, 1, 8/3, -((d*x^6)/c), -((b*x^6)/a)] + 3*x^6*(2*b*c*A
ppellF1[8/3, 1/2, 2, 11/3, -((d*x^6)/c), -((b*x^6)/a)] + a*d*AppellF1[8/3, 3/2,
1, 11/3, -((d*x^6)/c), -((b*x^6)/a)]))))/(20*x^2*Sqrt[c + d*x^6])

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Maple [F]  time = 0.107, size = 0, normalized size = 0. \[ \int{\frac{1}{{x}^{3} \left ( b{x}^{6}+a \right ) }{\frac{1}{\sqrt{d{x}^{6}+c}}}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int(1/x^3/(b*x^6+a)/(d*x^6+c)^(1/2),x)

[Out]

int(1/x^3/(b*x^6+a)/(d*x^6+c)^(1/2),x)

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Maxima [F]  time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{6} + a\right )} \sqrt{d x^{6} + c} x^{3}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(1/((b*x^6 + a)*sqrt(d*x^6 + c)*x^3),x, algorithm="maxima")

[Out]

integrate(1/((b*x^6 + a)*sqrt(d*x^6 + c)*x^3), x)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(1/((b*x^6 + a)*sqrt(d*x^6 + c)*x^3),x, algorithm="fricas")

[Out]

Timed out

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Sympy [F]  time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{x^{3} \left (a + b x^{6}\right ) \sqrt{c + d x^{6}}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(1/x**3/(b*x**6+a)/(d*x**6+c)**(1/2),x)

[Out]

Integral(1/(x**3*(a + b*x**6)*sqrt(c + d*x**6)), x)

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GIAC/XCAS [F]  time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{{\left (b x^{6} + a\right )} \sqrt{d x^{6} + c} x^{3}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(1/((b*x^6 + a)*sqrt(d*x^6 + c)*x^3),x, algorithm="giac")

[Out]

integrate(1/((b*x^6 + a)*sqrt(d*x^6 + c)*x^3), x)