Optimal. Leaf size=32 \[ \frac{2 \tanh ^{-1}\left (\frac{\sqrt{b} x^{5/2}}{\sqrt{a+b x^5}}\right )}{5 \sqrt{b}} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0289824, antiderivative size = 32, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.235, Rules used = {329, 275, 217, 206} \[ \frac{2 \tanh ^{-1}\left (\frac{\sqrt{b} x^{5/2}}{\sqrt{a+b x^5}}\right )}{5 \sqrt{b}} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 329
Rule 275
Rule 217
Rule 206
Rubi steps
\begin{align*} \int \frac{x^{3/2}}{\sqrt{a+b x^5}} \, dx &=2 \operatorname{Subst}\left (\int \frac{x^4}{\sqrt{a+b x^{10}}} \, dx,x,\sqrt{x}\right )\\ &=\frac{2}{5} \operatorname{Subst}\left (\int \frac{1}{\sqrt{a+b x^2}} \, dx,x,x^{5/2}\right )\\ &=\frac{2}{5} \operatorname{Subst}\left (\int \frac{1}{1-b x^2} \, dx,x,\frac{x^{5/2}}{\sqrt{a+b x^5}}\right )\\ &=\frac{2 \tanh ^{-1}\left (\frac{\sqrt{b} x^{5/2}}{\sqrt{a+b x^5}}\right )}{5 \sqrt{b}}\\ \end{align*}
Mathematica [A] time = 0.005264, size = 32, normalized size = 1. \[ \frac{2 \tanh ^{-1}\left (\frac{\sqrt{b} x^{5/2}}{\sqrt{a+b x^5}}\right )}{5 \sqrt{b}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [F] time = 0.025, size = 0, normalized size = 0. \begin{align*} \int{{x}^{{\frac{3}{2}}}{\frac{1}{\sqrt{b{x}^{5}+a}}}}\, 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 [A] time = 5.66927, size = 244, normalized size = 7.62 \begin{align*} \left [\frac{\log \left (-8 \, b^{2} x^{10} - 8 \, a b x^{5} - 4 \,{\left (2 \, b x^{7} + a x^{2}\right )} \sqrt{b x^{5} + a} \sqrt{b} \sqrt{x} - a^{2}\right )}{10 \, \sqrt{b}}, -\frac{\sqrt{-b} \arctan \left (\frac{2 \, \sqrt{b x^{5} + a} \sqrt{-b} x^{\frac{5}{2}}}{2 \, b x^{5} + a}\right )}{5 \, b}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 2.44544, size = 24, normalized size = 0.75 \begin{align*} \frac{2 \operatorname{asinh}{\left (\frac{\sqrt{b} x^{\frac{5}{2}}}{\sqrt{a}} \right )}}{5 \sqrt{b}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.24313, size = 55, normalized size = 1.72 \begin{align*} -\frac{2 \, \arctan \left (\frac{\sqrt{b + \frac{a}{x^{5}}}}{\sqrt{-b}}\right )}{5 \, \sqrt{-b}} + \frac{2 \, \arctan \left (\frac{\sqrt{b}}{\sqrt{-b}}\right )}{5 \, \sqrt{-b}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]