Optimal. Leaf size=51 \[ \frac{x \left (a+b \sinh ^{-1}(c x)\right )}{\pi \sqrt{\pi c^2 x^2+\pi }}-\frac{b \log \left (c^2 x^2+1\right )}{2 \pi ^{3/2} c} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0388463, antiderivative size = 76, normalized size of antiderivative = 1.49, number of steps used = 2, number of rules used = 2, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.087, Rules used = {5687, 260} \[ \frac{x \left (a+b \sinh ^{-1}(c x)\right )}{\pi \sqrt{\pi c^2 x^2+\pi }}-\frac{b \sqrt{c^2 x^2+1} \log \left (c^2 x^2+1\right )}{2 \pi c \sqrt{\pi c^2 x^2+\pi }} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 5687
Rule 260
Rubi steps
\begin{align*} \int \frac{a+b \sinh ^{-1}(c x)}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx &=\frac{x \left (a+b \sinh ^{-1}(c x)\right )}{\pi \sqrt{\pi +c^2 \pi x^2}}-\frac{\left (b c \sqrt{1+c^2 x^2}\right ) \int \frac{x}{1+c^2 x^2} \, dx}{\pi \sqrt{\pi +c^2 \pi x^2}}\\ &=\frac{x \left (a+b \sinh ^{-1}(c x)\right )}{\pi \sqrt{\pi +c^2 \pi x^2}}-\frac{b \sqrt{1+c^2 x^2} \log \left (1+c^2 x^2\right )}{2 c \pi \sqrt{\pi +c^2 \pi x^2}}\\ \end{align*}
Mathematica [A] time = 0.092849, size = 66, normalized size = 1.29 \[ \frac{2 a c x-b \sqrt{c^2 x^2+1} \log \left (c^2 x^2+1\right )+2 b c x \sinh ^{-1}(c x)}{2 \pi ^{3/2} c \sqrt{c^2 x^2+1}} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.066, size = 132, normalized size = 2.6 \begin{align*}{\frac{ax}{\pi }{\frac{1}{\sqrt{\pi \,{c}^{2}{x}^{2}+\pi }}}}+2\,{\frac{b{\it Arcsinh} \left ( cx \right ) }{c{\pi }^{3/2}}}-{\frac{b{\it Arcsinh} \left ( cx \right ) c{x}^{2}}{{\pi }^{{\frac{3}{2}}} \left ({c}^{2}{x}^{2}+1 \right ) }}+{\frac{b{\it Arcsinh} \left ( cx \right ) x}{{\pi }^{{\frac{3}{2}}}}{\frac{1}{\sqrt{{c}^{2}{x}^{2}+1}}}}-{\frac{b{\it Arcsinh} \left ( cx \right ) }{c{\pi }^{{\frac{3}{2}}} \left ({c}^{2}{x}^{2}+1 \right ) }}-{\frac{b}{c{\pi }^{{\frac{3}{2}}}}\ln \left ( 1+ \left ( cx+\sqrt{{c}^{2}{x}^{2}+1} \right ) ^{2} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.12228, size = 88, normalized size = 1.73 \begin{align*} -\frac{b c \sqrt{\frac{1}{\pi c^{4}}} \log \left (x^{2} + \frac{1}{c^{2}}\right )}{2 \, \pi } + \frac{b x \operatorname{arsinh}\left (c x\right )}{\pi \sqrt{\pi + \pi c^{2} x^{2}}} + \frac{a x}{\pi \sqrt{\pi + \pi c^{2} x^{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\sqrt{\pi + \pi c^{2} x^{2}}{\left (b \operatorname{arsinh}\left (c x\right ) + a\right )}}{\pi ^{2} c^{4} x^{4} + 2 \, \pi ^{2} c^{2} x^{2} + \pi ^{2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{\int \frac{a}{c^{2} x^{2} \sqrt{c^{2} x^{2} + 1} + \sqrt{c^{2} x^{2} + 1}}\, dx + \int \frac{b \operatorname{asinh}{\left (c x \right )}}{c^{2} x^{2} \sqrt{c^{2} x^{2} + 1} + \sqrt{c^{2} x^{2} + 1}}\, dx}{\pi ^{\frac{3}{2}}} \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{b \operatorname{arsinh}\left (c x\right ) + a}{{\left (\pi + \pi c^{2} x^{2}\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]