Optimal. Leaf size=187 \[ -\frac{3 c^2 d \log \left (\sqrt [3]{b} x-\sqrt [3]{a+b x^3}\right )}{2 b^{2/3}}-\frac{\sqrt{3} c^2 d \tan ^{-1}\left (\frac{\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}+1}{\sqrt{3}}\right )}{b^{2/3}}+\frac{x \left (\frac{b x^3}{a}+1\right )^{2/3} \left (2 b c^3-a d^3\right ) \, _2F_1\left (\frac{1}{3},\frac{2}{3};\frac{4}{3};-\frac{b x^3}{a}\right )}{2 b \left (a+b x^3\right )^{2/3}}+\frac{3 c d^2 \sqrt [3]{a+b x^3}}{b}+\frac{d^3 x \sqrt [3]{a+b x^3}}{2 b} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.23701, antiderivative size = 239, normalized size of antiderivative = 1.28, number of steps used = 14, number of rules used = 13, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.684, Rules used = {1888, 1886, 261, 1893, 246, 245, 331, 292, 31, 634, 617, 204, 628} \[ -\frac{c^2 d \log \left (1-\frac{\sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}\right )}{b^{2/3}}+\frac{c^2 d \log \left (\frac{b^{2/3} x^2}{\left (a+b x^3\right )^{2/3}}+\frac{\sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}+1\right )}{2 b^{2/3}}-\frac{\sqrt{3} c^2 d \tan ^{-1}\left (\frac{\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}+1}{\sqrt{3}}\right )}{b^{2/3}}+\frac{x \left (\frac{b x^3}{a}+1\right )^{2/3} \left (2 b c^3-a d^3\right ) \, _2F_1\left (\frac{1}{3},\frac{2}{3};\frac{4}{3};-\frac{b x^3}{a}\right )}{2 b \left (a+b x^3\right )^{2/3}}+\frac{3 c d^2 \sqrt [3]{a+b x^3}}{b}+\frac{d^3 x \sqrt [3]{a+b x^3}}{2 b} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 1888
Rule 1886
Rule 261
Rule 1893
Rule 246
Rule 245
Rule 331
Rule 292
Rule 31
Rule 634
Rule 617
Rule 204
Rule 628
Rubi steps
\begin{align*} \int \frac{(c+d x)^3}{\left (a+b x^3\right )^{2/3}} \, dx &=\frac{d^3 x \sqrt [3]{a+b x^3}}{2 b}+\frac{\int \frac{2 b c^3-a d^3+6 b c^2 d x+6 b c d^2 x^2}{\left (a+b x^3\right )^{2/3}} \, dx}{2 b}\\ &=\frac{d^3 x \sqrt [3]{a+b x^3}}{2 b}+\frac{\int \frac{2 b c^3-a d^3+6 b c^2 d x}{\left (a+b x^3\right )^{2/3}} \, dx}{2 b}+\left (3 c d^2\right ) \int \frac{x^2}{\left (a+b x^3\right )^{2/3}} \, dx\\ &=\frac{3 c d^2 \sqrt [3]{a+b x^3}}{b}+\frac{d^3 x \sqrt [3]{a+b x^3}}{2 b}+\frac{\int \left (\frac{2 b c^3 \left (1-\frac{a d^3}{2 b c^3}\right )}{\left (a+b x^3\right )^{2/3}}+\frac{6 b c^2 d x}{\left (a+b x^3\right )^{2/3}}\right ) \, dx}{2 b}\\ &=\frac{3 c d^2 \sqrt [3]{a+b x^3}}{b}+\frac{d^3 x \sqrt [3]{a+b x^3}}{2 b}+\left (3 c^2 d\right ) \int \frac{x}{\left (a+b x^3\right )^{2/3}} \, dx+\frac{\left (2 b c^3-a d^3\right ) \int \frac{1}{\left (a+b x^3\right )^{2/3}} \, dx}{2 b}\\ &=\frac{3 c d^2 \sqrt [3]{a+b x^3}}{b}+\frac{d^3 x \sqrt [3]{a+b x^3}}{2 b}+\left (3 c^2 d\right ) \operatorname{Subst}\left (\int \frac{x}{1-b x^3} \, dx,x,\frac{x}{\sqrt [3]{a+b x^3}}\right )+\frac{\left (\left (2 b c^3-a d^3\right ) \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}{2 b \left (a+b x^3\right )^{2/3}}\\ &=\frac{3 c d^2 \sqrt [3]{a+b x^3}}{b}+\frac{d^3 x \sqrt [3]{a+b x^3}}{2 b}+\frac{\left (2 b c^3-a d^3\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 )}{2 b \left (a+b x^3\right )^{2/3}}+\frac{\left (c^2 d\right ) \operatorname{Subst}\left (\int \frac{1}{1-\sqrt [3]{b} x} \, dx,x,\frac{x}{\sqrt [3]{a+b x^3}}\right )}{\sqrt [3]{b}}-\frac{\left (c^2 d\right ) \operatorname{Subst}\left (\int \frac{1-\sqrt [3]{b} x}{1+\sqrt [3]{b} x+b^{2/3} x^2} \, dx,x,\frac{x}{\sqrt [3]{a+b x^3}}\right )}{\sqrt [3]{b}}\\ &=\frac{3 c d^2 \sqrt [3]{a+b x^3}}{b}+\frac{d^3 x \sqrt [3]{a+b x^3}}{2 b}+\frac{\left (2 b c^3-a d^3\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 )}{2 b \left (a+b x^3\right )^{2/3}}-\frac{c^2 d \log \left (1-\frac{\sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}\right )}{b^{2/3}}+\frac{\left (c^2 d\right ) \operatorname{Subst}\left (\int \frac{\sqrt [3]{b}+2 b^{2/3} x}{1+\sqrt [3]{b} x+b^{2/3} x^2} \, dx,x,\frac{x}{\sqrt [3]{a+b x^3}}\right )}{2 b^{2/3}}-\frac{\left (3 c^2 d\right ) \operatorname{Subst}\left (\int \frac{1}{1+\sqrt [3]{b} x+b^{2/3} x^2} \, dx,x,\frac{x}{\sqrt [3]{a+b x^3}}\right )}{2 \sqrt [3]{b}}\\ &=\frac{3 c d^2 \sqrt [3]{a+b x^3}}{b}+\frac{d^3 x \sqrt [3]{a+b x^3}}{2 b}+\frac{\left (2 b c^3-a d^3\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 )}{2 b \left (a+b x^3\right )^{2/3}}-\frac{c^2 d \log \left (1-\frac{\sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}\right )}{b^{2/3}}+\frac{c^2 d \log \left (1+\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}}\right )}{2 b^{2/3}}+\frac{\left (3 c^2 d\right ) \operatorname{Subst}\left (\int \frac{1}{-3-x^2} \, dx,x,1+\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}\right )}{b^{2/3}}\\ &=\frac{3 c d^2 \sqrt [3]{a+b x^3}}{b}+\frac{d^3 x \sqrt [3]{a+b x^3}}{2 b}-\frac{\sqrt{3} c^2 d \tan ^{-1}\left (\frac{1+\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}}{\sqrt{3}}\right )}{b^{2/3}}+\frac{\left (2 b c^3-a d^3\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 )}{2 b \left (a+b x^3\right )^{2/3}}-\frac{c^2 d \log \left (1-\frac{\sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}\right )}{b^{2/3}}+\frac{c^2 d \log \left (1+\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}}\right )}{2 b^{2/3}}\\ \end{align*}
Mathematica [A] time = 0.0992056, size = 145, normalized size = 0.78 \[ \frac{d \left (6 b c^2 x^2 \, _2F_1\left (\frac{2}{3},1;\frac{5}{3};\frac{b x^3}{b x^3+a}\right )+d \left (12 c \left (a+b x^3\right )+b d x^4 \left (\frac{b x^3}{a}+1\right )^{2/3} \, _2F_1\left (\frac{2}{3},\frac{4}{3};\frac{7}{3};-\frac{b x^3}{a}\right )\right )\right )+4 b c^3 x \left (\frac{b x^3}{a}+1\right )^{2/3} \, _2F_1\left (\frac{1}{3},\frac{2}{3};\frac{4}{3};-\frac{b x^3}{a}\right )}{4 b \left (a+b x^3\right )^{2/3}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 0.029, size = 0, normalized size = 0. \begin{align*} \int{ \left ( dx+c \right ) ^{3} \left ( b{x}^{3}+a \right ) ^{-{\frac{2}{3}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (d x + c\right )}^{3}}{{\left (b x^{3} + a\right )}^{\frac{2}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 3.2615, size = 153, normalized size = 0.82 \begin{align*} 3 c d^{2} \left (\begin{cases} \frac{x^{3}}{3 a^{\frac{2}{3}}} & \text{for}\: b = 0 \\\frac{\sqrt [3]{a + b x^{3}}}{b} & \text{otherwise} \end{cases}\right ) + \frac{c^{3} 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{c^{2} d x^{2} \Gamma \left (\frac{2}{3}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{2}{3}, \frac{2}{3} \\ \frac{5}{3} \end{matrix}\middle |{\frac{b x^{3} e^{i \pi }}{a}} \right )}}{a^{\frac{2}{3}} \Gamma \left (\frac{5}{3}\right )} + \frac{d^{3} 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 )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (d x + c\right )}^{3}}{{\left (b x^{3} + a\right )}^{\frac{2}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]