Optimal. Leaf size=109 \[ \frac{\left (\pi c^2 x^2+\pi \right )^{5/2} \left (a+b \sinh ^{-1}(c x)\right )}{5 \pi ^2 c^4}-\frac{\left (\pi c^2 x^2+\pi \right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right )}{3 \pi c^4}+\frac{2 \sqrt{\pi } b x}{15 c^3}-\frac{1}{25} \sqrt{\pi } b c x^5-\frac{\sqrt{\pi } b x^3}{45 c} \]
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Rubi [A] time = 0.120906, antiderivative size = 111, normalized size of antiderivative = 1.02, number of steps used = 3, number of rules used = 4, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154, Rules used = {266, 43, 5732, 12} \[ \frac{\sqrt{\pi } \left (c^2 x^2+1\right )^{5/2} \left (a+b \sinh ^{-1}(c x)\right )}{5 c^4}-\frac{\sqrt{\pi } \left (c^2 x^2+1\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right )}{3 c^4}+\frac{2 \sqrt{\pi } b x}{15 c^3}-\frac{1}{25} \sqrt{\pi } b c x^5-\frac{\sqrt{\pi } b x^3}{45 c} \]
Antiderivative was successfully verified.
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Rule 266
Rule 43
Rule 5732
Rule 12
Rubi steps
\begin{align*} \int x^3 \sqrt{\pi +c^2 \pi x^2} \left (a+b \sinh ^{-1}(c x)\right ) \, dx &=-\frac{\sqrt{\pi } \left (1+c^2 x^2\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right )}{3 c^4}+\frac{\sqrt{\pi } \left (1+c^2 x^2\right )^{5/2} \left (a+b \sinh ^{-1}(c x)\right )}{5 c^4}-\left (b c \sqrt{\pi }\right ) \int \frac{-2+c^2 x^2+3 c^4 x^4}{15 c^4} \, dx\\ &=-\frac{\sqrt{\pi } \left (1+c^2 x^2\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right )}{3 c^4}+\frac{\sqrt{\pi } \left (1+c^2 x^2\right )^{5/2} \left (a+b \sinh ^{-1}(c x)\right )}{5 c^4}-\frac{\left (b \sqrt{\pi }\right ) \int \left (-2+c^2 x^2+3 c^4 x^4\right ) \, dx}{15 c^3}\\ &=\frac{2 b \sqrt{\pi } x}{15 c^3}-\frac{b \sqrt{\pi } x^3}{45 c}-\frac{1}{25} b c \sqrt{\pi } x^5-\frac{\sqrt{\pi } \left (1+c^2 x^2\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right )}{3 c^4}+\frac{\sqrt{\pi } \left (1+c^2 x^2\right )^{5/2} \left (a+b \sinh ^{-1}(c x)\right )}{5 c^4}\\ \end{align*}
Mathematica [A] time = 0.194575, size = 106, normalized size = 0.97 \[ \frac{\sqrt{\pi } \left (15 a \sqrt{c^2 x^2+1} \left (3 c^4 x^4+c^2 x^2-2\right )+b \left (-9 c^5 x^5-5 c^3 x^3+30 c x\right )+15 b \sqrt{c^2 x^2+1} \left (3 c^4 x^4+c^2 x^2-2\right ) \sinh ^{-1}(c x)\right )}{225 c^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.077, size = 164, normalized size = 1.5 \begin{align*} a \left ({\frac{{x}^{2}}{5\,\pi \,{c}^{2}} \left ( \pi \,{c}^{2}{x}^{2}+\pi \right ) ^{{\frac{3}{2}}}}-{\frac{2}{15\,\pi \,{c}^{4}} \left ( \pi \,{c}^{2}{x}^{2}+\pi \right ) ^{{\frac{3}{2}}}} \right ) +{\frac{b\sqrt{\pi }}{225\,{c}^{4}} \left ( 45\,{\it Arcsinh} \left ( cx \right ){c}^{6}{x}^{6}+60\,{\it Arcsinh} \left ( cx \right ){c}^{4}{x}^{4}-9\,{c}^{5}{x}^{5}\sqrt{{c}^{2}{x}^{2}+1}-15\,{\it Arcsinh} \left ( cx \right ){c}^{2}{x}^{2}-5\,{c}^{3}{x}^{3}\sqrt{{c}^{2}{x}^{2}+1}-30\,{\it Arcsinh} \left ( cx \right ) +30\,cx\sqrt{{c}^{2}{x}^{2}+1} \right ){\frac{1}{\sqrt{{c}^{2}{x}^{2}+1}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.20101, size = 181, normalized size = 1.66 \begin{align*} \frac{1}{15} \, b{\left (\frac{3 \,{\left (\pi + \pi c^{2} x^{2}\right )}^{\frac{3}{2}} x^{2}}{\pi c^{2}} - \frac{2 \,{\left (\pi + \pi c^{2} x^{2}\right )}^{\frac{3}{2}}}{\pi c^{4}}\right )} \operatorname{arsinh}\left (c x\right ) + \frac{1}{15} \, a{\left (\frac{3 \,{\left (\pi + \pi c^{2} x^{2}\right )}^{\frac{3}{2}} x^{2}}{\pi c^{2}} - \frac{2 \,{\left (\pi + \pi c^{2} x^{2}\right )}^{\frac{3}{2}}}{\pi c^{4}}\right )} - \frac{{\left (9 \, \sqrt{\pi } c^{4} x^{5} + 5 \, \sqrt{\pi } c^{2} x^{3} - 30 \, \sqrt{\pi } x\right )} b}{225 \, c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.40754, size = 351, normalized size = 3.22 \begin{align*} \frac{15 \, \sqrt{\pi + \pi c^{2} x^{2}}{\left (3 \, b c^{6} x^{6} + 4 \, b c^{4} x^{4} - b c^{2} x^{2} - 2 \, b\right )} \log \left (c x + \sqrt{c^{2} x^{2} + 1}\right ) + \sqrt{\pi + \pi c^{2} x^{2}}{\left (45 \, a c^{6} x^{6} + 60 \, a c^{4} x^{4} - 15 \, a c^{2} x^{2} -{\left (9 \, b c^{5} x^{5} + 5 \, b c^{3} x^{3} - 30 \, b c x\right )} \sqrt{c^{2} x^{2} + 1} - 30 \, a\right )}}{225 \,{\left (c^{6} x^{2} + c^{4}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 21.3508, size = 221, normalized size = 2.03 \begin{align*} \begin{cases} \frac{\sqrt{\pi } a x^{4} \sqrt{c^{2} x^{2} + 1}}{5} + \frac{\sqrt{\pi } a x^{2} \sqrt{c^{2} x^{2} + 1}}{15 c^{2}} - \frac{2 \sqrt{\pi } a \sqrt{c^{2} x^{2} + 1}}{15 c^{4}} - \frac{\sqrt{\pi } b c x^{5}}{25} + \frac{\sqrt{\pi } b x^{4} \sqrt{c^{2} x^{2} + 1} \operatorname{asinh}{\left (c x \right )}}{5} - \frac{\sqrt{\pi } b x^{3}}{45 c} + \frac{\sqrt{\pi } b x^{2} \sqrt{c^{2} x^{2} + 1} \operatorname{asinh}{\left (c x \right )}}{15 c^{2}} + \frac{2 \sqrt{\pi } b x}{15 c^{3}} - \frac{2 \sqrt{\pi } b \sqrt{c^{2} x^{2} + 1} \operatorname{asinh}{\left (c x \right )}}{15 c^{4}} & \text{for}\: c \neq 0 \\\frac{\sqrt{\pi } a x^{4}}{4} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: NotImplementedError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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