3.129 \(\int \frac{x^m \left (A+B x^3\right )}{\left (a+b x^3\right )^3} \, dx\)

Optimal. Leaf size=93 \[ \frac{x^{m+1} (a B (m+1)+A b (5-m)) \, _2F_1\left (2,\frac{m+1}{3};\frac{m+4}{3};-\frac{b x^3}{a}\right )}{6 a^3 b (m+1)}+\frac{x^{m+1} (A b-a B)}{6 a b \left (a+b x^3\right )^2} \]

[Out]

((A*b - a*B)*x^(1 + m))/(6*a*b*(a + b*x^3)^2) + ((A*b*(5 - m) + a*B*(1 + m))*x^(
1 + m)*Hypergeometric2F1[2, (1 + m)/3, (4 + m)/3, -((b*x^3)/a)])/(6*a^3*b*(1 + m
))

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Rubi [A]  time = 0.139544, antiderivative size = 93, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1 \[ \frac{x^{m+1} (a B (m+1)+A b (5-m)) \, _2F_1\left (2,\frac{m+1}{3};\frac{m+4}{3};-\frac{b x^3}{a}\right )}{6 a^3 b (m+1)}+\frac{x^{m+1} (A b-a B)}{6 a b \left (a+b x^3\right )^2} \]

Antiderivative was successfully verified.

[In]  Int[(x^m*(A + B*x^3))/(a + b*x^3)^3,x]

[Out]

((A*b - a*B)*x^(1 + m))/(6*a*b*(a + b*x^3)^2) + ((A*b*(5 - m) + a*B*(1 + m))*x^(
1 + m)*Hypergeometric2F1[2, (1 + m)/3, (4 + m)/3, -((b*x^3)/a)])/(6*a^3*b*(1 + m
))

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Rubi in Sympy [A]  time = 11.9777, size = 73, normalized size = 0.78 \[ \frac{x^{m + 1} \left (A b - B a\right )}{6 a b \left (a + b x^{3}\right )^{2}} + \frac{x^{m + 1} \left (A b \left (- m + 5\right ) + B a \left (m + 1\right )\right ){{}_{2}F_{1}\left (\begin{matrix} 2, \frac{m}{3} + \frac{1}{3} \\ \frac{m}{3} + \frac{4}{3} \end{matrix}\middle |{- \frac{b x^{3}}{a}} \right )}}{6 a^{3} b \left (m + 1\right )} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate(x**m*(B*x**3+A)/(b*x**3+a)**3,x)

[Out]

x**(m + 1)*(A*b - B*a)/(6*a*b*(a + b*x**3)**2) + x**(m + 1)*(A*b*(-m + 5) + B*a*
(m + 1))*hyper((2, m/3 + 1/3), (m/3 + 4/3,), -b*x**3/a)/(6*a**3*b*(m + 1))

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Mathematica [A]  time = 0.0894682, size = 80, normalized size = 0.86 \[ \frac{x^{m+1} \left ((A b-a B) \, _2F_1\left (3,\frac{m+1}{3};\frac{m+4}{3};-\frac{b x^3}{a}\right )+a B \, _2F_1\left (2,\frac{m+1}{3};\frac{m+4}{3};-\frac{b x^3}{a}\right )\right )}{a^3 b (m+1)} \]

Antiderivative was successfully verified.

[In]  Integrate[(x^m*(A + B*x^3))/(a + b*x^3)^3,x]

[Out]

(x^(1 + m)*(a*B*Hypergeometric2F1[2, (1 + m)/3, (4 + m)/3, -((b*x^3)/a)] + (A*b
- a*B)*Hypergeometric2F1[3, (1 + m)/3, (4 + m)/3, -((b*x^3)/a)]))/(a^3*b*(1 + m)
)

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Maple [F]  time = 0.053, size = 0, normalized size = 0. \[ \int{\frac{{x}^{m} \left ( B{x}^{3}+A \right ) }{ \left ( b{x}^{3}+a \right ) ^{3}}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int(x^m*(B*x^3+A)/(b*x^3+a)^3,x)

[Out]

int(x^m*(B*x^3+A)/(b*x^3+a)^3,x)

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Maxima [F]  time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (B x^{3} + A\right )} x^{m}}{{\left (b x^{3} + a\right )}^{3}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((B*x^3 + A)*x^m/(b*x^3 + a)^3,x, algorithm="maxima")

[Out]

integrate((B*x^3 + A)*x^m/(b*x^3 + a)^3, x)

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Fricas [F]  time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{{\left (B x^{3} + A\right )} x^{m}}{b^{3} x^{9} + 3 \, a b^{2} x^{6} + 3 \, a^{2} b x^{3} + a^{3}}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((B*x^3 + A)*x^m/(b*x^3 + a)^3,x, algorithm="fricas")

[Out]

integral((B*x^3 + A)*x^m/(b^3*x^9 + 3*a*b^2*x^6 + 3*a^2*b*x^3 + a^3), x)

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

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(x**m*(B*x**3+A)/(b*x**3+a)**3,x)

[Out]

Timed out

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

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((B*x^3 + A)*x^m/(b*x^3 + a)^3,x, algorithm="giac")

[Out]

integrate((B*x^3 + A)*x^m/(b*x^3 + a)^3, x)