Optimal. Leaf size=73 \[ -\frac{2 (A b-2 a B)}{3 b^3 \sqrt{a+b x^3}}+\frac{2 a (A b-a B)}{9 b^3 \left (a+b x^3\right )^{3/2}}+\frac{2 B \sqrt{a+b x^3}}{3 b^3} \]
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Rubi [A] time = 0.0555171, antiderivative size = 73, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {446, 77} \[ -\frac{2 (A b-2 a B)}{3 b^3 \sqrt{a+b x^3}}+\frac{2 a (A b-a B)}{9 b^3 \left (a+b x^3\right )^{3/2}}+\frac{2 B \sqrt{a+b x^3}}{3 b^3} \]
Antiderivative was successfully verified.
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Rule 446
Rule 77
Rubi steps
\begin{align*} \int \frac{x^5 \left (A+B x^3\right )}{\left (a+b x^3\right )^{5/2}} \, dx &=\frac{1}{3} \operatorname{Subst}\left (\int \frac{x (A+B x)}{(a+b x)^{5/2}} \, dx,x,x^3\right )\\ &=\frac{1}{3} \operatorname{Subst}\left (\int \left (\frac{a (-A b+a B)}{b^2 (a+b x)^{5/2}}+\frac{A b-2 a B}{b^2 (a+b x)^{3/2}}+\frac{B}{b^2 \sqrt{a+b x}}\right ) \, dx,x,x^3\right )\\ &=\frac{2 a (A b-a B)}{9 b^3 \left (a+b x^3\right )^{3/2}}-\frac{2 (A b-2 a B)}{3 b^3 \sqrt{a+b x^3}}+\frac{2 B \sqrt{a+b x^3}}{3 b^3}\\ \end{align*}
Mathematica [A] time = 0.0374402, size = 54, normalized size = 0.74 \[ \frac{16 a^2 B-4 a b \left (A-6 B x^3\right )+6 b^2 x^3 \left (B x^3-A\right )}{9 b^3 \left (a+b x^3\right )^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 53, normalized size = 0.7 \begin{align*} -{\frac{-6\,{b}^{2}B{x}^{6}+6\,A{x}^{3}{b}^{2}-24\,B{x}^{3}ab+4\,abA-16\,{a}^{2}B}{9\,{b}^{3}} \left ( b{x}^{3}+a \right ) ^{-{\frac{3}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.925425, size = 113, normalized size = 1.55 \begin{align*} \frac{2}{9} \, B{\left (\frac{3 \, \sqrt{b x^{3} + a}}{b^{3}} + \frac{6 \, a}{\sqrt{b x^{3} + a} b^{3}} - \frac{a^{2}}{{\left (b x^{3} + a\right )}^{\frac{3}{2}} b^{3}}\right )} - \frac{2}{9} \, A{\left (\frac{3}{\sqrt{b x^{3} + a} b^{2}} - \frac{a}{{\left (b x^{3} + a\right )}^{\frac{3}{2}} b^{2}}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.7427, size = 155, normalized size = 2.12 \begin{align*} \frac{2 \,{\left (3 \, B b^{2} x^{6} + 3 \,{\left (4 \, B a b - A b^{2}\right )} x^{3} + 8 \, B a^{2} - 2 \, A a b\right )} \sqrt{b x^{3} + a}}{9 \,{\left (b^{5} x^{6} + 2 \, a b^{4} x^{3} + a^{2} b^{3}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 2.41853, size = 240, normalized size = 3.29 \begin{align*} \begin{cases} - \frac{4 A a b}{9 a b^{3} \sqrt{a + b x^{3}} + 9 b^{4} x^{3} \sqrt{a + b x^{3}}} - \frac{6 A b^{2} x^{3}}{9 a b^{3} \sqrt{a + b x^{3}} + 9 b^{4} x^{3} \sqrt{a + b x^{3}}} + \frac{16 B a^{2}}{9 a b^{3} \sqrt{a + b x^{3}} + 9 b^{4} x^{3} \sqrt{a + b x^{3}}} + \frac{24 B a b x^{3}}{9 a b^{3} \sqrt{a + b x^{3}} + 9 b^{4} x^{3} \sqrt{a + b x^{3}}} + \frac{6 B b^{2} x^{6}}{9 a b^{3} \sqrt{a + b x^{3}} + 9 b^{4} x^{3} \sqrt{a + b x^{3}}} & \text{for}\: b \neq 0 \\\frac{\frac{A x^{6}}{6} + \frac{B x^{9}}{9}}{a^{\frac{5}{2}}} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13762, size = 82, normalized size = 1.12 \begin{align*} \frac{2 \,{\left (3 \, \sqrt{b x^{3} + a} B + \frac{6 \,{\left (b x^{3} + a\right )} B a - B a^{2} - 3 \,{\left (b x^{3} + a\right )} A b + A a b}{{\left (b x^{3} + a\right )}^{\frac{3}{2}}}\right )}}{9 \, b^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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