Optimal. Leaf size=132 \[ \frac{x \left (\frac{b x^3}{a}+1\right )^{2/3} \left (2 a^2 d^2-5 a b c d+5 b^2 c^2\right ) \, _2F_1\left (\frac{1}{3},\frac{2}{3};\frac{4}{3};-\frac{b x^3}{a}\right )}{5 b^2 \left (a+b x^3\right )^{2/3}}+\frac{2 d x \sqrt [3]{a+b x^3} (2 b c-a d)}{5 b^2}+\frac{d x \sqrt [3]{a+b x^3} \left (c+d x^3\right )}{5 b} \]
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Rubi [A] time = 0.0754575, antiderivative size = 132, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.19, Rules used = {416, 388, 246, 245} \[ \frac{x \left (\frac{b x^3}{a}+1\right )^{2/3} \left (2 a^2 d^2-5 a b c d+5 b^2 c^2\right ) \, _2F_1\left (\frac{1}{3},\frac{2}{3};\frac{4}{3};-\frac{b x^3}{a}\right )}{5 b^2 \left (a+b x^3\right )^{2/3}}+\frac{2 d x \sqrt [3]{a+b x^3} (2 b c-a d)}{5 b^2}+\frac{d x \sqrt [3]{a+b x^3} \left (c+d x^3\right )}{5 b} \]
Antiderivative was successfully verified.
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Rule 416
Rule 388
Rule 246
Rule 245
Rubi steps
\begin{align*} \int \frac{\left (c+d x^3\right )^2}{\left (a+b x^3\right )^{2/3}} \, dx &=\frac{d x \sqrt [3]{a+b x^3} \left (c+d x^3\right )}{5 b}+\frac{\int \frac{c (5 b c-a d)+4 d (2 b c-a d) x^3}{\left (a+b x^3\right )^{2/3}} \, dx}{5 b}\\ &=\frac{2 d (2 b c-a d) x \sqrt [3]{a+b x^3}}{5 b^2}+\frac{d x \sqrt [3]{a+b x^3} \left (c+d x^3\right )}{5 b}-\frac{(4 a d (2 b c-a d)-2 b c (5 b c-a d)) \int \frac{1}{\left (a+b x^3\right )^{2/3}} \, dx}{10 b^2}\\ &=\frac{2 d (2 b c-a d) x \sqrt [3]{a+b x^3}}{5 b^2}+\frac{d x \sqrt [3]{a+b x^3} \left (c+d x^3\right )}{5 b}-\frac{\left ((4 a d (2 b c-a d)-2 b c (5 b c-a d)) \left (1+\frac{b x^3}{a}\right )^{2/3}\right ) \int \frac{1}{\left (1+\frac{b x^3}{a}\right )^{2/3}} \, dx}{10 b^2 \left (a+b x^3\right )^{2/3}}\\ &=\frac{2 d (2 b c-a d) x \sqrt [3]{a+b x^3}}{5 b^2}+\frac{d x \sqrt [3]{a+b x^3} \left (c+d x^3\right )}{5 b}+\frac{\left (5 b^2 c^2-5 a b c d+2 a^2 d^2\right ) x \left (1+\frac{b x^3}{a}\right )^{2/3} \, _2F_1\left (\frac{1}{3},\frac{2}{3};\frac{4}{3};-\frac{b x^3}{a}\right )}{5 b^2 \left (a+b x^3\right )^{2/3}}\\ \end{align*}
Mathematica [B] time = 4.10862, size = 304, normalized size = 2.3 \[ -\frac{x \text{Gamma}\left (\frac{4}{3}\right ) \left (\frac{b x^3}{a}+1\right )^{2/3} \left (81 b x^3 \text{Gamma}\left (\frac{10}{3}\right ) \left (c+d x^3\right )^2 \text{HypergeometricPFQ}\left (\left \{\frac{4}{3},\frac{5}{3},2\right \},\left \{1,\frac{13}{3}\right \},-\frac{b x^3}{a}\right )-270 a \text{Gamma}\left (\frac{10}{3}\right ) \left (14 c^2+7 c d x^3+2 d^2 x^6\right ) \, _2F_1\left (\frac{1}{3},\frac{2}{3};\frac{10}{3};-\frac{b x^3}{a}\right )+297 b c^2 x^3 \text{Gamma}\left (\frac{10}{3}\right ) \, _2F_1\left (\frac{4}{3},\frac{5}{3};\frac{13}{3};-\frac{b x^3}{a}\right )+432 b c d x^6 \text{Gamma}\left (\frac{10}{3}\right ) \, _2F_1\left (\frac{4}{3},\frac{5}{3};\frac{13}{3};-\frac{b x^3}{a}\right )+135 b d^2 x^9 \text{Gamma}\left (\frac{10}{3}\right ) \, _2F_1\left (\frac{4}{3},\frac{5}{3};\frac{13}{3};-\frac{b x^3}{a}\right )+3780 a c^2 \text{Gamma}\left (\frac{10}{3}\right )-3920 a c^2 \text{Gamma}\left (\frac{1}{3}\right )+1890 a c d x^3 \text{Gamma}\left (\frac{10}{3}\right )-1960 a c d x^3 \text{Gamma}\left (\frac{1}{3}\right )+540 a d^2 x^6 \text{Gamma}\left (\frac{10}{3}\right )-560 a d^2 x^6 \text{Gamma}\left (\frac{1}{3}\right )\right )}{1260 a \text{Gamma}\left (\frac{1}{3}\right ) \text{Gamma}\left (\frac{10}{3}\right ) \left (a+b x^3\right )^{2/3}} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.217, size = 0, normalized size = 0. \begin{align*} \int{ \left ( d{x}^{3}+c \right ) ^{2} \left ( b{x}^{3}+a \right ) ^{-{\frac{2}{3}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (d x^{3} + c\right )}^{2}}{{\left (b x^{3} + a\right )}^{\frac{2}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{d^{2} x^{6} + 2 \, c d x^{3} + c^{2}}{{\left (b x^{3} + a\right )}^{\frac{2}{3}}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 2.88902, size = 126, normalized size = 0.95 \begin{align*} \frac{c^{2} x \Gamma \left (\frac{1}{3}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{3}, \frac{2}{3} \\ \frac{4}{3} \end{matrix}\middle |{\frac{b x^{3} e^{i \pi }}{a}} \right )}}{3 a^{\frac{2}{3}} \Gamma \left (\frac{4}{3}\right )} + \frac{2 c d x^{4} \Gamma \left (\frac{4}{3}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{2}{3}, \frac{4}{3} \\ \frac{7}{3} \end{matrix}\middle |{\frac{b x^{3} e^{i \pi }}{a}} \right )}}{3 a^{\frac{2}{3}} \Gamma \left (\frac{7}{3}\right )} + \frac{d^{2} x^{7} \Gamma \left (\frac{7}{3}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{2}{3}, \frac{7}{3} \\ \frac{10}{3} \end{matrix}\middle |{\frac{b x^{3} e^{i \pi }}{a}} \right )}}{3 a^{\frac{2}{3}} \Gamma \left (\frac{10}{3}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (d x^{3} + c\right )}^{2}}{{\left (b x^{3} + a\right )}^{\frac{2}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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