Optimal. Leaf size=175 \[ -\frac{\left (2 a^2 d^2-6 a b c d+9 b^2 c^2\right ) \log \left (\sqrt [3]{a+b x^3}-\sqrt [3]{b} x\right )}{18 b^{7/3}}+\frac{\left (2 a^2 d^2-6 a b c d+9 b^2 c^2\right ) \tan ^{-1}\left (\frac{\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}+1}{\sqrt{3}}\right )}{9 \sqrt{3} b^{7/3}}+\frac{d x \left (a+b x^3\right )^{2/3} (9 b c-4 a d)}{18 b^2}+\frac{d x \left (a+b x^3\right )^{2/3} \left (c+d x^3\right )}{6 b} \]
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Rubi [A] time = 0.096277, antiderivative size = 175, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {416, 388, 239} \[ -\frac{\left (2 a^2 d^2-6 a b c d+9 b^2 c^2\right ) \log \left (\sqrt [3]{a+b x^3}-\sqrt [3]{b} x\right )}{18 b^{7/3}}+\frac{\left (2 a^2 d^2-6 a b c d+9 b^2 c^2\right ) \tan ^{-1}\left (\frac{\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}+1}{\sqrt{3}}\right )}{9 \sqrt{3} b^{7/3}}+\frac{d x \left (a+b x^3\right )^{2/3} (9 b c-4 a d)}{18 b^2}+\frac{d x \left (a+b x^3\right )^{2/3} \left (c+d x^3\right )}{6 b} \]
Antiderivative was successfully verified.
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Rule 416
Rule 388
Rule 239
Rubi steps
\begin{align*} \int \frac{\left (c+d x^3\right )^2}{\sqrt [3]{a+b x^3}} \, dx &=\frac{d x \left (a+b x^3\right )^{2/3} \left (c+d x^3\right )}{6 b}+\frac{\int \frac{c (6 b c-a d)+d (9 b c-4 a d) x^3}{\sqrt [3]{a+b x^3}} \, dx}{6 b}\\ &=\frac{d (9 b c-4 a d) x \left (a+b x^3\right )^{2/3}}{18 b^2}+\frac{d x \left (a+b x^3\right )^{2/3} \left (c+d x^3\right )}{6 b}+\frac{\left (9 b^2 c^2-6 a b c d+2 a^2 d^2\right ) \int \frac{1}{\sqrt [3]{a+b x^3}} \, dx}{9 b^2}\\ &=\frac{d (9 b c-4 a d) x \left (a+b x^3\right )^{2/3}}{18 b^2}+\frac{d x \left (a+b x^3\right )^{2/3} \left (c+d x^3\right )}{6 b}+\frac{\left (9 b^2 c^2-6 a b c d+2 a^2 d^2\right ) \tan ^{-1}\left (\frac{1+\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}}{\sqrt{3}}\right )}{9 \sqrt{3} b^{7/3}}-\frac{\left (9 b^2 c^2-6 a b c d+2 a^2 d^2\right ) \log \left (-\sqrt [3]{b} x+\sqrt [3]{a+b x^3}\right )}{18 b^{7/3}}\\ \end{align*}
Mathematica [A] time = 5.13845, size = 172, normalized size = 0.98 \[ \frac{\left (2 a^2 d^2-6 a b c d+9 b^2 c^2\right ) \left (\log \left (\frac{b^{2/3} x^2}{\left (a+b x^3\right )^{2/3}}+\frac{\sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}+1\right )-2 \log \left (1-\frac{\sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}\right )+2 \sqrt{3} \tan ^{-1}\left (\frac{\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}+1}{\sqrt{3}}\right )\right )+3 \sqrt [3]{b} d x \left (a+b x^3\right )^{2/3} \left (3 b \left (4 c+d x^3\right )-4 a d\right )}{54 b^{7/3}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.215, size = 0, normalized size = 0. \begin{align*} \int{ \left ( d{x}^{3}+c \right ) ^{2}{\frac{1}{\sqrt [3]{b{x}^{3}+a}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.7547, size = 1341, normalized size = 7.66 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [C] time = 3.90301, size = 126, normalized size = 0.72 \begin{align*} \frac{c^{2} x \Gamma \left (\frac{1}{3}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{3}, \frac{1}{3} \\ \frac{4}{3} \end{matrix}\middle |{\frac{b x^{3} e^{i \pi }}{a}} \right )}}{3 \sqrt [3]{a} \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{1}{3}, \frac{4}{3} \\ \frac{7}{3} \end{matrix}\middle |{\frac{b x^{3} e^{i \pi }}{a}} \right )}}{3 \sqrt [3]{a} \Gamma \left (\frac{7}{3}\right )} + \frac{d^{2} x^{7} \Gamma \left (\frac{7}{3}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{1}{3}, \frac{7}{3} \\ \frac{10}{3} \end{matrix}\middle |{\frac{b x^{3} e^{i \pi }}{a}} \right )}}{3 \sqrt [3]{a} \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{1}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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