Optimal. Leaf size=99 \[ -\frac{d \log \left (\sqrt [3]{a+b x^3}-\sqrt [3]{b} x\right )}{2 b^{4/3}}+\frac{d \tan ^{-1}\left (\frac{\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}+1}{\sqrt{3}}\right )}{\sqrt{3} b^{4/3}}+\frac{x (b c-a d)}{a b \sqrt [3]{a+b x^3}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0235665, antiderivative size = 99, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.105, Rules used = {385, 239} \[ -\frac{d \log \left (\sqrt [3]{a+b x^3}-\sqrt [3]{b} x\right )}{2 b^{4/3}}+\frac{d \tan ^{-1}\left (\frac{\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}+1}{\sqrt{3}}\right )}{\sqrt{3} b^{4/3}}+\frac{x (b c-a d)}{a b \sqrt [3]{a+b x^3}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 385
Rule 239
Rubi steps
\begin{align*} \int \frac{c+d x^3}{\left (a+b x^3\right )^{4/3}} \, dx &=\frac{(b c-a d) x}{a b \sqrt [3]{a+b x^3}}+\frac{d \int \frac{1}{\sqrt [3]{a+b x^3}} \, dx}{b}\\ &=\frac{(b c-a d) x}{a b \sqrt [3]{a+b x^3}}+\frac{d \tan ^{-1}\left (\frac{1+\frac{2 \sqrt [3]{b} x}{\sqrt [3]{a+b x^3}}}{\sqrt{3}}\right )}{\sqrt{3} b^{4/3}}-\frac{d \log \left (-\sqrt [3]{b} x+\sqrt [3]{a+b x^3}\right )}{2 b^{4/3}}\\ \end{align*}
Mathematica [C] time = 0.0354563, size = 61, normalized size = 0.62 \[ \frac{d x^4 \sqrt [3]{\frac{b x^3}{a}+1} \, _2F_1\left (\frac{4}{3},\frac{4}{3};\frac{7}{3};-\frac{b x^3}{a}\right )+4 c x}{4 a \sqrt [3]{a+b x^3}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 0.221, size = 0, normalized size = 0. \begin{align*} \int{(d{x}^{3}+c) \left ( b{x}^{3}+a \right ) ^{-{\frac{4}{3}}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 1.98966, size = 1187, normalized size = 11.99 \begin{align*} \left [\frac{3 \, \sqrt{\frac{1}{3}}{\left (a b^{2} d x^{3} + a^{2} b d\right )} \sqrt{\frac{\left (-b\right )^{\frac{1}{3}}}{b}} \log \left (3 \, b x^{3} - 3 \,{\left (b x^{3} + a\right )}^{\frac{1}{3}} \left (-b\right )^{\frac{2}{3}} x^{2} - 3 \, \sqrt{\frac{1}{3}}{\left (\left (-b\right )^{\frac{1}{3}} b x^{3} -{\left (b x^{3} + a\right )}^{\frac{1}{3}} b x^{2} + 2 \,{\left (b x^{3} + a\right )}^{\frac{2}{3}} \left (-b\right )^{\frac{2}{3}} x\right )} \sqrt{\frac{\left (-b\right )^{\frac{1}{3}}}{b}} + 2 \, a\right ) + 6 \,{\left (b x^{3} + a\right )}^{\frac{2}{3}}{\left (b^{2} c - a b d\right )} x - 2 \,{\left (a b d x^{3} + a^{2} d\right )} \left (-b\right )^{\frac{2}{3}} \log \left (\frac{\left (-b\right )^{\frac{1}{3}} x +{\left (b x^{3} + a\right )}^{\frac{1}{3}}}{x}\right ) +{\left (a b d x^{3} + a^{2} d\right )} \left (-b\right )^{\frac{2}{3}} \log \left (\frac{\left (-b\right )^{\frac{2}{3}} x^{2} -{\left (b x^{3} + a\right )}^{\frac{1}{3}} \left (-b\right )^{\frac{1}{3}} x +{\left (b x^{3} + a\right )}^{\frac{2}{3}}}{x^{2}}\right )}{6 \,{\left (a b^{3} x^{3} + a^{2} b^{2}\right )}}, -\frac{6 \, \sqrt{\frac{1}{3}}{\left (a b^{2} d x^{3} + a^{2} b d\right )} \sqrt{-\frac{\left (-b\right )^{\frac{1}{3}}}{b}} \arctan \left (-\frac{\sqrt{\frac{1}{3}}{\left (\left (-b\right )^{\frac{1}{3}} x - 2 \,{\left (b x^{3} + a\right )}^{\frac{1}{3}}\right )} \sqrt{-\frac{\left (-b\right )^{\frac{1}{3}}}{b}}}{x}\right ) - 6 \,{\left (b x^{3} + a\right )}^{\frac{2}{3}}{\left (b^{2} c - a b d\right )} x + 2 \,{\left (a b d x^{3} + a^{2} d\right )} \left (-b\right )^{\frac{2}{3}} \log \left (\frac{\left (-b\right )^{\frac{1}{3}} x +{\left (b x^{3} + a\right )}^{\frac{1}{3}}}{x}\right ) -{\left (a b d x^{3} + a^{2} d\right )} \left (-b\right )^{\frac{2}{3}} \log \left (\frac{\left (-b\right )^{\frac{2}{3}} x^{2} -{\left (b x^{3} + a\right )}^{\frac{1}{3}} \left (-b\right )^{\frac{1}{3}} x +{\left (b x^{3} + a\right )}^{\frac{2}{3}}}{x^{2}}\right )}{6 \,{\left (a b^{3} x^{3} + a^{2} b^{2}\right )}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [C] time = 10.4044, size = 71, normalized size = 0.72 \begin{align*} \frac{c x \Gamma \left (\frac{1}{3}\right )}{3 a^{\frac{4}{3}} \sqrt [3]{1 + \frac{b x^{3}}{a}} \Gamma \left (\frac{4}{3}\right )} + \frac{d x^{4} \Gamma \left (\frac{4}{3}\right ){{}_{2}F_{1}\left (\begin{matrix} \frac{4}{3}, \frac{4}{3} \\ \frac{7}{3} \end{matrix}\middle |{\frac{b x^{3} e^{i \pi }}{a}} \right )}}{3 a^{\frac{4}{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{d x^{3} + c}{{\left (b x^{3} + a\right )}^{\frac{4}{3}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]