Optimal. Leaf size=97 \[ \frac{2 c^2 \sqrt{\pi c^2 x^2+\pi } \left (a+b \sinh ^{-1}(c x)\right )}{3 \pi x}-\frac{\sqrt{\pi c^2 x^2+\pi } \left (a+b \sinh ^{-1}(c x)\right )}{3 \pi x^3}-\frac{2 b c^3 \log (x)}{3 \sqrt{\pi }}-\frac{b c}{6 \sqrt{\pi } x^2} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.181917, antiderivative size = 141, normalized size of antiderivative = 1.45, number of steps used = 4, number of rules used = 4, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154, Rules used = {5747, 5723, 29, 30} \[ \frac{2 c^2 \sqrt{\pi c^2 x^2+\pi } \left (a+b \sinh ^{-1}(c x)\right )}{3 \pi x}-\frac{\sqrt{\pi c^2 x^2+\pi } \left (a+b \sinh ^{-1}(c x)\right )}{3 \pi x^3}-\frac{b c \sqrt{c^2 x^2+1}}{6 x^2 \sqrt{\pi c^2 x^2+\pi }}-\frac{2 b c^3 \sqrt{c^2 x^2+1} \log (x)}{3 \sqrt{\pi c^2 x^2+\pi }} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 5747
Rule 5723
Rule 29
Rule 30
Rubi steps
\begin{align*} \int \frac{a+b \sinh ^{-1}(c x)}{x^4 \sqrt{\pi +c^2 \pi x^2}} \, dx &=-\frac{\sqrt{\pi +c^2 \pi x^2} \left (a+b \sinh ^{-1}(c x)\right )}{3 \pi x^3}-\frac{1}{3} \left (2 c^2\right ) \int \frac{a+b \sinh ^{-1}(c x)}{x^2 \sqrt{\pi +c^2 \pi x^2}} \, dx+\frac{\left (b c \sqrt{1+c^2 x^2}\right ) \int \frac{1}{x^3} \, dx}{3 \sqrt{\pi +c^2 \pi x^2}}\\ &=-\frac{b c \sqrt{1+c^2 x^2}}{6 x^2 \sqrt{\pi +c^2 \pi x^2}}-\frac{\sqrt{\pi +c^2 \pi x^2} \left (a+b \sinh ^{-1}(c x)\right )}{3 \pi x^3}+\frac{2 c^2 \sqrt{\pi +c^2 \pi x^2} \left (a+b \sinh ^{-1}(c x)\right )}{3 \pi x}-\frac{\left (2 b c^3 \sqrt{1+c^2 x^2}\right ) \int \frac{1}{x} \, dx}{3 \sqrt{\pi +c^2 \pi x^2}}\\ &=-\frac{b c \sqrt{1+c^2 x^2}}{6 x^2 \sqrt{\pi +c^2 \pi x^2}}-\frac{\sqrt{\pi +c^2 \pi x^2} \left (a+b \sinh ^{-1}(c x)\right )}{3 \pi x^3}+\frac{2 c^2 \sqrt{\pi +c^2 \pi x^2} \left (a+b \sinh ^{-1}(c x)\right )}{3 \pi x}-\frac{2 b c^3 \sqrt{1+c^2 x^2} \log (x)}{3 \sqrt{\pi +c^2 \pi x^2}}\\ \end{align*}
Mathematica [A] time = 0.15839, size = 99, normalized size = 1.02 \[ \frac{2 a \sqrt{c^2 x^2+1} \left (2 c^2 x^2-1\right )+b c x \left (6 c^2 x^2-1\right )+2 b \sqrt{c^2 x^2+1} \left (2 c^2 x^2-1\right ) \sinh ^{-1}(c x)}{6 \sqrt{\pi } x^3}-\frac{2 b c^3 \log (x)}{3 \sqrt{\pi }} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.09, size = 372, normalized size = 3.8 \begin{align*} -{\frac{a}{3\,\pi \,{x}^{3}}\sqrt{\pi \,{c}^{2}{x}^{2}+\pi }}+{\frac{2\,a{c}^{2}}{3\,\pi \,x}\sqrt{\pi \,{c}^{2}{x}^{2}+\pi }}+{\frac{4\,b{c}^{3}{\it Arcsinh} \left ( cx \right ) }{3\,\sqrt{\pi }}}-{\frac{2\,b{x}^{4}{c}^{7}}{3\,\sqrt{\pi } \left ( 3\,{c}^{2}{x}^{2}-1 \right ) }}+{\frac{2\,b{x}^{2} \left ({c}^{2}{x}^{2}+1 \right ){c}^{5}}{3\,\sqrt{\pi } \left ( 3\,{c}^{2}{x}^{2}-1 \right ) }}-2\,{\frac{b{x}^{2}{\it Arcsinh} \left ( cx \right ){c}^{5}}{\sqrt{\pi } \left ( 3\,{c}^{2}{x}^{2}-1 \right ) }}+2\,{\frac{bx{\it Arcsinh} \left ( cx \right ) \sqrt{{c}^{2}{x}^{2}+1}{c}^{4}}{\sqrt{\pi } \left ( 3\,{c}^{2}{x}^{2}-1 \right ) }}-{\frac{2\,b \left ({c}^{2}{x}^{2}+1 \right ){c}^{3}}{3\,\sqrt{\pi } \left ( 3\,{c}^{2}{x}^{2}-1 \right ) }}+{\frac{2\,b{c}^{3}{\it Arcsinh} \left ( cx \right ) }{3\,\sqrt{\pi } \left ( 3\,{c}^{2}{x}^{2}-1 \right ) }}-{\frac{5\,b{\it Arcsinh} \left ( cx \right ){c}^{2}}{3\,\sqrt{\pi } \left ( 3\,{c}^{2}{x}^{2}-1 \right ) x}\sqrt{{c}^{2}{x}^{2}+1}}+{\frac{b \left ({c}^{2}{x}^{2}+1 \right ) c}{6\,\sqrt{\pi } \left ( 3\,{c}^{2}{x}^{2}-1 \right ){x}^{2}}}+{\frac{b{\it Arcsinh} \left ( cx \right ) }{3\,\sqrt{\pi } \left ( 3\,{c}^{2}{x}^{2}-1 \right ){x}^{3}}\sqrt{{c}^{2}{x}^{2}+1}}-{\frac{2\,b{c}^{3}}{3\,\sqrt{\pi }}\ln \left ( \left ( cx+\sqrt{{c}^{2}{x}^{2}+1} \right ) ^{2}-1 \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.19238, size = 163, normalized size = 1.68 \begin{align*} -\frac{1}{6} \,{\left (\frac{4 \, c^{2} \log \left (x\right )}{\sqrt{\pi }} + \frac{1}{\sqrt{\pi } x^{2}}\right )} b c + \frac{1}{3} \, b{\left (\frac{2 \, \sqrt{\pi + \pi c^{2} x^{2}} c^{2}}{\pi x} - \frac{\sqrt{\pi + \pi c^{2} x^{2}}}{\pi x^{3}}\right )} \operatorname{arsinh}\left (c x\right ) + \frac{1}{3} \, a{\left (\frac{2 \, \sqrt{\pi + \pi c^{2} x^{2}} c^{2}}{\pi x} - \frac{\sqrt{\pi + \pi c^{2} x^{2}}}{\pi x^{3}}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [B] time = 3.03319, size = 495, normalized size = 5.1 \begin{align*} \frac{2 \, \sqrt{\pi + \pi c^{2} x^{2}}{\left (2 \, b c^{4} x^{4} + b c^{2} x^{2} - b\right )} \log \left (c x + \sqrt{c^{2} x^{2} + 1}\right ) + 2 \, \sqrt{\pi }{\left (b c^{5} x^{5} + b c^{3} x^{3}\right )} \log \left (\frac{\pi + \pi c^{2} x^{6} + \pi c^{2} x^{2} + \pi x^{4} - \sqrt{\pi } \sqrt{\pi + \pi c^{2} x^{2}} \sqrt{c^{2} x^{2} + 1}{\left (x^{4} - 1\right )}}{c^{2} x^{4} + x^{2}}\right ) + \sqrt{\pi + \pi c^{2} x^{2}}{\left (4 \, a c^{4} x^{4} + 2 \, a c^{2} x^{2} +{\left (b c x^{3} - b c x\right )} \sqrt{c^{2} x^{2} + 1} - 2 \, a\right )}}{6 \,{\left (\pi c^{2} x^{5} + \pi x^{3}\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}{x^{4} \sqrt{c^{2} x^{2} + 1}}\, dx + \int \frac{b \operatorname{asinh}{\left (c x \right )}}{x^{4} \sqrt{c^{2} x^{2} + 1}}\, dx}{\sqrt{\pi }} \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}{\sqrt{\pi + \pi c^{2} x^{2}} x^{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]