Optimal. Leaf size=139 \[ \frac{b^{2/3} \log \left (\sqrt [3]{b} x^{\frac{1}{2} (-m-1)}-\sqrt [3]{a+b x^{-\frac{3}{2} (m+1)}}\right )}{m+1}-\frac{2 b^{2/3} \tan ^{-1}\left (\frac{\frac{2 \sqrt [3]{b} x^{\frac{1}{2} (-m-1)}}{\sqrt [3]{a+b x^{-\frac{3}{2} (m+1)}}}+1}{\sqrt{3}}\right )}{\sqrt{3} (m+1)}+\frac{x^{m+1} \left (a+b x^{-\frac{3}{2} (m+1)}\right )^{2/3}}{m+1} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.11475, antiderivative size = 139, 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 = {349, 345, 239} \[ \frac{b^{2/3} \log \left (\sqrt [3]{b} x^{\frac{1}{2} (-m-1)}-\sqrt [3]{a+b x^{-\frac{3}{2} (m+1)}}\right )}{m+1}-\frac{2 b^{2/3} \tan ^{-1}\left (\frac{\frac{2 \sqrt [3]{b} x^{\frac{1}{2} (-m-1)}}{\sqrt [3]{a+b x^{-\frac{3}{2} (m+1)}}}+1}{\sqrt{3}}\right )}{\sqrt{3} (m+1)}+\frac{x^{m+1} \left (a+b x^{-\frac{3}{2} (m+1)}\right )^{2/3}}{m+1} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 349
Rule 345
Rule 239
Rubi steps
\begin{align*} \int x^m \left (a+b x^{-\frac{3}{2} (1+m)}\right )^{2/3} \, dx &=\frac{x^{1+m} \left (a+b x^{-\frac{3}{2} (1+m)}\right )^{2/3}}{1+m}+b \int \frac{x^{m-\frac{3 (1+m)}{2}}}{\sqrt [3]{a+b x^{-\frac{3}{2} (1+m)}}} \, dx\\ &=\frac{x^{1+m} \left (a+b x^{-\frac{3}{2} (1+m)}\right )^{2/3}}{1+m}-\frac{(2 b) \operatorname{Subst}\left (\int \frac{1}{\sqrt [3]{a+b x^3}} \, dx,x,x^{1+m-\frac{3 (1+m)}{2}}\right )}{1+m}\\ &=\frac{x^{1+m} \left (a+b x^{-\frac{3}{2} (1+m)}\right )^{2/3}}{1+m}-\frac{2 b^{2/3} \tan ^{-1}\left (\frac{1+\frac{2 \sqrt [3]{b} x^{\frac{1}{2} (-1-m)}}{\sqrt [3]{a+b x^{-\frac{3}{2} (1+m)}}}}{\sqrt{3}}\right )}{\sqrt{3} (1+m)}+\frac{b^{2/3} \log \left (\sqrt [3]{b} x^{\frac{1}{2} (-1-m)}-\sqrt [3]{a+b x^{-\frac{3}{2} (1+m)}}\right )}{1+m}\\ \end{align*}
Mathematica [C] time = 0.0670602, size = 73, normalized size = 0.53 \[ \frac{x^{m+1} \left (a+b x^{-\frac{3}{2} (m+1)}\right )^{2/3} \, _2F_1\left (-\frac{2}{3},-\frac{2}{3};\frac{1}{3};-\frac{b x^{-\frac{3}{2} (m+1)}}{a}\right )}{(m+1) \left (\frac{b x^{-\frac{3}{2} (m+1)}}{a}+1\right )^{2/3}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 0.082, size = 0, normalized size = 0. \begin{align*} \int{x}^{m} \left ( a+{b \left ({x}^{{\frac{3}{2}}+{\frac{3\,m}{2}}} \right ) ^{-1}} \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{\left (b x^{-\frac{3}{2} \, m - \frac{3}{2}} + a\right )}^{\frac{2}{3}} x^{m}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [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]
________________________________________________________________________________________
Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (a + \frac{b}{x^{\frac{3}{2} \, m + \frac{3}{2}}}\right )}^{\frac{2}{3}} x^{m}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]