Optimal. Leaf size=93 \[ \frac{\left (\pi c^2 x^2+\pi \right )^{7/2} \left (a+b \sinh ^{-1}(c x)\right )}{7 \pi c^2}-\frac{1}{49} \pi ^{5/2} b c^5 x^7-\frac{3}{35} \pi ^{5/2} b c^3 x^5-\frac{1}{7} \pi ^{5/2} b c x^3-\frac{\pi ^{5/2} b x}{7 c} \]
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Rubi [B] time = 0.0868338, antiderivative size = 193, normalized size of antiderivative = 2.08, number of steps used = 3, number of rules used = 2, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.083, Rules used = {5717, 194} \[ \frac{\left (\pi c^2 x^2+\pi \right )^{7/2} \left (a+b \sinh ^{-1}(c x)\right )}{7 \pi c^2}-\frac{\pi ^2 b c^5 x^7 \sqrt{\pi c^2 x^2+\pi }}{49 \sqrt{c^2 x^2+1}}-\frac{3 \pi ^2 b c^3 x^5 \sqrt{\pi c^2 x^2+\pi }}{35 \sqrt{c^2 x^2+1}}-\frac{\pi ^2 b c x^3 \sqrt{\pi c^2 x^2+\pi }}{7 \sqrt{c^2 x^2+1}}-\frac{\pi ^2 b x \sqrt{\pi c^2 x^2+\pi }}{7 c \sqrt{c^2 x^2+1}} \]
Antiderivative was successfully verified.
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Rule 5717
Rule 194
Rubi steps
\begin{align*} \int x \left (\pi +c^2 \pi x^2\right )^{5/2} \left (a+b \sinh ^{-1}(c x)\right ) \, dx &=\frac{\left (\pi +c^2 \pi x^2\right )^{7/2} \left (a+b \sinh ^{-1}(c x)\right )}{7 c^2 \pi }-\frac{\left (b \pi ^2 \sqrt{\pi +c^2 \pi x^2}\right ) \int \left (1+c^2 x^2\right )^3 \, dx}{7 c \sqrt{1+c^2 x^2}}\\ &=\frac{\left (\pi +c^2 \pi x^2\right )^{7/2} \left (a+b \sinh ^{-1}(c x)\right )}{7 c^2 \pi }-\frac{\left (b \pi ^2 \sqrt{\pi +c^2 \pi x^2}\right ) \int \left (1+3 c^2 x^2+3 c^4 x^4+c^6 x^6\right ) \, dx}{7 c \sqrt{1+c^2 x^2}}\\ &=-\frac{b \pi ^2 x \sqrt{\pi +c^2 \pi x^2}}{7 c \sqrt{1+c^2 x^2}}-\frac{b c \pi ^2 x^3 \sqrt{\pi +c^2 \pi x^2}}{7 \sqrt{1+c^2 x^2}}-\frac{3 b c^3 \pi ^2 x^5 \sqrt{\pi +c^2 \pi x^2}}{35 \sqrt{1+c^2 x^2}}-\frac{b c^5 \pi ^2 x^7 \sqrt{\pi +c^2 \pi x^2}}{49 \sqrt{1+c^2 x^2}}+\frac{\left (\pi +c^2 \pi x^2\right )^{7/2} \left (a+b \sinh ^{-1}(c x)\right )}{7 c^2 \pi }\\ \end{align*}
Mathematica [A] time = 0.144706, size = 80, normalized size = 0.86 \[ \frac{\pi ^{5/2} \left (35 a \left (c^2 x^2+1\right )^{7/2}-b c x \left (5 c^6 x^6+21 c^4 x^4+35 c^2 x^2+35\right )+35 b \left (c^2 x^2+1\right )^{7/2} \sinh ^{-1}(c x)\right )}{245 c^2} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.063, size = 170, normalized size = 1.8 \begin{align*}{\frac{a}{7\,\pi \,{c}^{2}} \left ( \pi \,{c}^{2}{x}^{2}+\pi \right ) ^{{\frac{7}{2}}}}+{\frac{b{\pi }^{{\frac{5}{2}}}}{245\,{c}^{2}} \left ( 35\,{\it Arcsinh} \left ( cx \right ){c}^{8}{x}^{8}+140\,{\it Arcsinh} \left ( cx \right ){c}^{6}{x}^{6}-5\,{c}^{7}{x}^{7}\sqrt{{c}^{2}{x}^{2}+1}+210\,{\it Arcsinh} \left ( cx \right ){c}^{4}{x}^{4}-21\,{c}^{5}{x}^{5}\sqrt{{c}^{2}{x}^{2}+1}+140\,{\it Arcsinh} \left ( cx \right ){c}^{2}{x}^{2}-35\,{c}^{3}{x}^{3}\sqrt{{c}^{2}{x}^{2}+1}+35\,{\it Arcsinh} \left ( cx \right ) -35\,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 = 1.20053, size = 130, normalized size = 1.4 \begin{align*} \frac{{\left (\pi + \pi c^{2} x^{2}\right )}^{\frac{7}{2}} b \operatorname{arsinh}\left (c x\right )}{7 \, \pi c^{2}} + \frac{{\left (\pi + \pi c^{2} x^{2}\right )}^{\frac{7}{2}} a}{7 \, \pi c^{2}} - \frac{{\left (5 \, \pi ^{\frac{7}{2}} c^{6} x^{7} + 21 \, \pi ^{\frac{7}{2}} c^{4} x^{5} + 35 \, \pi ^{\frac{7}{2}} c^{2} x^{3} + 35 \, \pi ^{\frac{7}{2}} x\right )} b}{245 \, \pi c} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.60435, size = 508, normalized size = 5.46 \begin{align*} \frac{35 \, \sqrt{\pi + \pi c^{2} x^{2}}{\left (\pi ^{2} b c^{8} x^{8} + 4 \, \pi ^{2} b c^{6} x^{6} + 6 \, \pi ^{2} b c^{4} x^{4} + 4 \, \pi ^{2} b c^{2} x^{2} + \pi ^{2} b\right )} \log \left (c x + \sqrt{c^{2} x^{2} + 1}\right ) + \sqrt{\pi + \pi c^{2} x^{2}}{\left (35 \, \pi ^{2} a c^{8} x^{8} + 140 \, \pi ^{2} a c^{6} x^{6} + 210 \, \pi ^{2} a c^{4} x^{4} + 140 \, \pi ^{2} a c^{2} x^{2} + 35 \, \pi ^{2} a -{\left (5 \, \pi ^{2} b c^{7} x^{7} + 21 \, \pi ^{2} b c^{5} x^{5} + 35 \, \pi ^{2} b c^{3} x^{3} + 35 \, \pi ^{2} b c x\right )} \sqrt{c^{2} x^{2} + 1}\right )}}{245 \,{\left (c^{4} x^{2} + c^{2}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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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.
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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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