Optimal. Leaf size=102 \[ \frac{1}{5} c^2 d x^5 \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{3} d x^3 \left (a+b \sinh ^{-1}(c x)\right )-\frac{b d \left (c^2 x^2+1\right )^{5/2}}{25 c^3}+\frac{b d \left (c^2 x^2+1\right )^{3/2}}{45 c^3}+\frac{2 b d \sqrt{c^2 x^2+1}}{15 c^3} \]
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Rubi [A] time = 0.101588, antiderivative size = 102, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.227, Rules used = {14, 5730, 12, 446, 77} \[ \frac{1}{5} c^2 d x^5 \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{3} d x^3 \left (a+b \sinh ^{-1}(c x)\right )-\frac{b d \left (c^2 x^2+1\right )^{5/2}}{25 c^3}+\frac{b d \left (c^2 x^2+1\right )^{3/2}}{45 c^3}+\frac{2 b d \sqrt{c^2 x^2+1}}{15 c^3} \]
Antiderivative was successfully verified.
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Rule 14
Rule 5730
Rule 12
Rule 446
Rule 77
Rubi steps
\begin{align*} \int x^2 \left (d+c^2 d x^2\right ) \left (a+b \sinh ^{-1}(c x)\right ) \, dx &=\frac{1}{3} d x^3 \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{5} c^2 d x^5 \left (a+b \sinh ^{-1}(c x)\right )-(b c) \int \frac{d x^3 \left (5+3 c^2 x^2\right )}{15 \sqrt{1+c^2 x^2}} \, dx\\ &=\frac{1}{3} d x^3 \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{5} c^2 d x^5 \left (a+b \sinh ^{-1}(c x)\right )-\frac{1}{15} (b c d) \int \frac{x^3 \left (5+3 c^2 x^2\right )}{\sqrt{1+c^2 x^2}} \, dx\\ &=\frac{1}{3} d x^3 \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{5} c^2 d x^5 \left (a+b \sinh ^{-1}(c x)\right )-\frac{1}{30} (b c d) \operatorname{Subst}\left (\int \frac{x \left (5+3 c^2 x\right )}{\sqrt{1+c^2 x}} \, dx,x,x^2\right )\\ &=\frac{1}{3} d x^3 \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{5} c^2 d x^5 \left (a+b \sinh ^{-1}(c x)\right )-\frac{1}{30} (b c d) \operatorname{Subst}\left (\int \left (-\frac{2}{c^2 \sqrt{1+c^2 x}}-\frac{\sqrt{1+c^2 x}}{c^2}+\frac{3 \left (1+c^2 x\right )^{3/2}}{c^2}\right ) \, dx,x,x^2\right )\\ &=\frac{2 b d \sqrt{1+c^2 x^2}}{15 c^3}+\frac{b d \left (1+c^2 x^2\right )^{3/2}}{45 c^3}-\frac{b d \left (1+c^2 x^2\right )^{5/2}}{25 c^3}+\frac{1}{3} d x^3 \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{5} c^2 d x^5 \left (a+b \sinh ^{-1}(c x)\right )\\ \end{align*}
Mathematica [A] time = 0.0825324, size = 78, normalized size = 0.76 \[ \frac{1}{225} d \left (15 a x^3 \left (3 c^2 x^2+5\right )+\frac{b \sqrt{c^2 x^2+1} \left (-9 c^4 x^4-13 c^2 x^2+26\right )}{c^3}+15 b x^3 \left (3 c^2 x^2+5\right ) \sinh ^{-1}(c x)\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.004, size = 105, normalized size = 1. \begin{align*}{\frac{1}{{c}^{3}} \left ( da \left ({\frac{{c}^{5}{x}^{5}}{5}}+{\frac{{c}^{3}{x}^{3}}{3}} \right ) +db \left ({\frac{{\it Arcsinh} \left ( cx \right ){c}^{5}{x}^{5}}{5}}+{\frac{{\it Arcsinh} \left ( cx \right ){c}^{3}{x}^{3}}{3}}-{\frac{{c}^{4}{x}^{4}}{25}\sqrt{{c}^{2}{x}^{2}+1}}-{\frac{13\,{c}^{2}{x}^{2}}{225}\sqrt{{c}^{2}{x}^{2}+1}}+{\frac{26}{225}\sqrt{{c}^{2}{x}^{2}+1}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.15596, size = 196, normalized size = 1.92 \begin{align*} \frac{1}{5} \, a c^{2} d x^{5} + \frac{1}{75} \,{\left (15 \, x^{5} \operatorname{arsinh}\left (c x\right ) -{\left (\frac{3 \, \sqrt{c^{2} x^{2} + 1} x^{4}}{c^{2}} - \frac{4 \, \sqrt{c^{2} x^{2} + 1} x^{2}}{c^{4}} + \frac{8 \, \sqrt{c^{2} x^{2} + 1}}{c^{6}}\right )} c\right )} b c^{2} d + \frac{1}{3} \, a d x^{3} + \frac{1}{9} \,{\left (3 \, x^{3} \operatorname{arsinh}\left (c x\right ) - c{\left (\frac{\sqrt{c^{2} x^{2} + 1} x^{2}}{c^{2}} - \frac{2 \, \sqrt{c^{2} x^{2} + 1}}{c^{4}}\right )}\right )} b d \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.70901, size = 234, normalized size = 2.29 \begin{align*} \frac{45 \, a c^{5} d x^{5} + 75 \, a c^{3} d x^{3} + 15 \,{\left (3 \, b c^{5} d x^{5} + 5 \, b c^{3} d x^{3}\right )} \log \left (c x + \sqrt{c^{2} x^{2} + 1}\right ) -{\left (9 \, b c^{4} d x^{4} + 13 \, b c^{2} d x^{2} - 26 \, b d\right )} \sqrt{c^{2} x^{2} + 1}}{225 \, c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 2.75605, size = 126, normalized size = 1.24 \begin{align*} \begin{cases} \frac{a c^{2} d x^{5}}{5} + \frac{a d x^{3}}{3} + \frac{b c^{2} d x^{5} \operatorname{asinh}{\left (c x \right )}}{5} - \frac{b c d x^{4} \sqrt{c^{2} x^{2} + 1}}{25} + \frac{b d x^{3} \operatorname{asinh}{\left (c x \right )}}{3} - \frac{13 b d x^{2} \sqrt{c^{2} x^{2} + 1}}{225 c} + \frac{26 b d \sqrt{c^{2} x^{2} + 1}}{225 c^{3}} & \text{for}\: c \neq 0 \\\frac{a d x^{3}}{3} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.44274, size = 200, normalized size = 1.96 \begin{align*} \frac{1}{5} \, a c^{2} d x^{5} + \frac{1}{75} \,{\left (15 \, x^{5} \log \left (c x + \sqrt{c^{2} x^{2} + 1}\right ) - \frac{3 \,{\left (c^{2} x^{2} + 1\right )}^{\frac{5}{2}} - 10 \,{\left (c^{2} x^{2} + 1\right )}^{\frac{3}{2}} + 15 \, \sqrt{c^{2} x^{2} + 1}}{c^{5}}\right )} b c^{2} d + \frac{1}{3} \, a d x^{3} + \frac{1}{9} \,{\left (3 \, x^{3} \log \left (c x + \sqrt{c^{2} x^{2} + 1}\right ) - \frac{{\left (c^{2} x^{2} + 1\right )}^{\frac{3}{2}} - 3 \, \sqrt{c^{2} x^{2} + 1}}{c^{3}}\right )} b d \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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