Optimal. Leaf size=254 \[ \frac{1}{6} x^3 \left (c^2 d x^2+d\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{8} d x^3 \sqrt{c^2 d x^2+d} \left (a+b \sinh ^{-1}(c x)\right )+\frac{d x \sqrt{c^2 d x^2+d} \left (a+b \sinh ^{-1}(c x)\right )}{16 c^2}-\frac{d \sqrt{c^2 d x^2+d} \left (a+b \sinh ^{-1}(c x)\right )^2}{32 b c^3 \sqrt{c^2 x^2+1}}-\frac{b c^3 d x^6 \sqrt{c^2 d x^2+d}}{36 \sqrt{c^2 x^2+1}}-\frac{7 b c d x^4 \sqrt{c^2 d x^2+d}}{96 \sqrt{c^2 x^2+1}}-\frac{b d x^2 \sqrt{c^2 d x^2+d}}{32 c \sqrt{c^2 x^2+1}} \]
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Rubi [A] time = 0.310098, antiderivative size = 254, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231, Rules used = {5744, 5742, 5758, 5675, 30, 14} \[ \frac{1}{6} x^3 \left (c^2 d x^2+d\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{8} d x^3 \sqrt{c^2 d x^2+d} \left (a+b \sinh ^{-1}(c x)\right )+\frac{d x \sqrt{c^2 d x^2+d} \left (a+b \sinh ^{-1}(c x)\right )}{16 c^2}-\frac{d \sqrt{c^2 d x^2+d} \left (a+b \sinh ^{-1}(c x)\right )^2}{32 b c^3 \sqrt{c^2 x^2+1}}-\frac{b c^3 d x^6 \sqrt{c^2 d x^2+d}}{36 \sqrt{c^2 x^2+1}}-\frac{7 b c d x^4 \sqrt{c^2 d x^2+d}}{96 \sqrt{c^2 x^2+1}}-\frac{b d x^2 \sqrt{c^2 d x^2+d}}{32 c \sqrt{c^2 x^2+1}} \]
Antiderivative was successfully verified.
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Rule 5744
Rule 5742
Rule 5758
Rule 5675
Rule 30
Rule 14
Rubi steps
\begin{align*} \int x^2 \left (d+c^2 d x^2\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right ) \, dx &=\frac{1}{6} x^3 \left (d+c^2 d x^2\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{2} d \int x^2 \sqrt{d+c^2 d x^2} \left (a+b \sinh ^{-1}(c x)\right ) \, dx-\frac{\left (b c d \sqrt{d+c^2 d x^2}\right ) \int x^3 \left (1+c^2 x^2\right ) \, dx}{6 \sqrt{1+c^2 x^2}}\\ &=\frac{1}{8} d x^3 \sqrt{d+c^2 d x^2} \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{6} x^3 \left (d+c^2 d x^2\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right )+\frac{\left (d \sqrt{d+c^2 d x^2}\right ) \int \frac{x^2 \left (a+b \sinh ^{-1}(c x)\right )}{\sqrt{1+c^2 x^2}} \, dx}{8 \sqrt{1+c^2 x^2}}-\frac{\left (b c d \sqrt{d+c^2 d x^2}\right ) \int x^3 \, dx}{8 \sqrt{1+c^2 x^2}}-\frac{\left (b c d \sqrt{d+c^2 d x^2}\right ) \int \left (x^3+c^2 x^5\right ) \, dx}{6 \sqrt{1+c^2 x^2}}\\ &=-\frac{7 b c d x^4 \sqrt{d+c^2 d x^2}}{96 \sqrt{1+c^2 x^2}}-\frac{b c^3 d x^6 \sqrt{d+c^2 d x^2}}{36 \sqrt{1+c^2 x^2}}+\frac{d x \sqrt{d+c^2 d x^2} \left (a+b \sinh ^{-1}(c x)\right )}{16 c^2}+\frac{1}{8} d x^3 \sqrt{d+c^2 d x^2} \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{6} x^3 \left (d+c^2 d x^2\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right )-\frac{\left (d \sqrt{d+c^2 d x^2}\right ) \int \frac{a+b \sinh ^{-1}(c x)}{\sqrt{1+c^2 x^2}} \, dx}{16 c^2 \sqrt{1+c^2 x^2}}-\frac{\left (b d \sqrt{d+c^2 d x^2}\right ) \int x \, dx}{16 c \sqrt{1+c^2 x^2}}\\ &=-\frac{b d x^2 \sqrt{d+c^2 d x^2}}{32 c \sqrt{1+c^2 x^2}}-\frac{7 b c d x^4 \sqrt{d+c^2 d x^2}}{96 \sqrt{1+c^2 x^2}}-\frac{b c^3 d x^6 \sqrt{d+c^2 d x^2}}{36 \sqrt{1+c^2 x^2}}+\frac{d x \sqrt{d+c^2 d x^2} \left (a+b \sinh ^{-1}(c x)\right )}{16 c^2}+\frac{1}{8} d x^3 \sqrt{d+c^2 d x^2} \left (a+b \sinh ^{-1}(c x)\right )+\frac{1}{6} x^3 \left (d+c^2 d x^2\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right )-\frac{d \sqrt{d+c^2 d x^2} \left (a+b \sinh ^{-1}(c x)\right )^2}{32 b c^3 \sqrt{1+c^2 x^2}}\\ \end{align*}
Mathematica [A] time = 0.712962, size = 251, normalized size = 0.99 \[ \frac{-144 a d^{3/2} \sqrt{c^2 x^2+1} \log \left (\sqrt{d} \sqrt{c^2 d x^2+d}+c d x\right )+48 a c d x \sqrt{c^2 x^2+1} \left (8 c^4 x^4+14 c^2 x^2+3\right ) \sqrt{c^2 d x^2+d}-18 b d \sqrt{c^2 d x^2+d} \left (8 \sinh ^{-1}(c x)^2-4 \sinh \left (4 \sinh ^{-1}(c x)\right ) \sinh ^{-1}(c x)+\cosh \left (4 \sinh ^{-1}(c x)\right )\right )+b d \sqrt{c^2 d x^2+d} \left (72 \sinh ^{-1}(c x)^2+12 \left (-3 \sinh \left (2 \sinh ^{-1}(c x)\right )-3 \sinh \left (4 \sinh ^{-1}(c x)\right )+\sinh \left (6 \sinh ^{-1}(c x)\right )\right ) \sinh ^{-1}(c x)+18 \cosh \left (2 \sinh ^{-1}(c x)\right )+9 \cosh \left (4 \sinh ^{-1}(c x)\right )-2 \cosh \left (6 \sinh ^{-1}(c x)\right )\right )}{2304 c^3 \sqrt{c^2 x^2+1}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.214, size = 421, normalized size = 1.7 \begin{align*}{\frac{ax}{6\,{c}^{2}d} \left ({c}^{2}d{x}^{2}+d \right ) ^{{\frac{5}{2}}}}-{\frac{ax}{24\,{c}^{2}} \left ({c}^{2}d{x}^{2}+d \right ) ^{{\frac{3}{2}}}}-{\frac{adx}{16\,{c}^{2}}\sqrt{{c}^{2}d{x}^{2}+d}}-{\frac{a{d}^{2}}{16\,{c}^{2}}\ln \left ({{c}^{2}dx{\frac{1}{\sqrt{{c}^{2}d}}}}+\sqrt{{c}^{2}d{x}^{2}+d} \right ){\frac{1}{\sqrt{{c}^{2}d}}}}-{\frac{b \left ({\it Arcsinh} \left ( cx \right ) \right ) ^{2}d}{32\,{c}^{3}}\sqrt{d \left ({c}^{2}{x}^{2}+1 \right ) }{\frac{1}{\sqrt{{c}^{2}{x}^{2}+1}}}}+{\frac{7\,bd}{2304\,{c}^{3}}\sqrt{d \left ({c}^{2}{x}^{2}+1 \right ) }{\frac{1}{\sqrt{{c}^{2}{x}^{2}+1}}}}-{\frac{bd{x}^{2}}{32\,c}\sqrt{d \left ({c}^{2}{x}^{2}+1 \right ) }{\frac{1}{\sqrt{{c}^{2}{x}^{2}+1}}}}+{\frac{bd{\it Arcsinh} \left ( cx \right ) x}{16\,{c}^{2} \left ({c}^{2}{x}^{2}+1 \right ) }\sqrt{d \left ({c}^{2}{x}^{2}+1 \right ) }}+{\frac{bd{c}^{4}{\it Arcsinh} \left ( cx \right ){x}^{7}}{6\,{c}^{2}{x}^{2}+6}\sqrt{d \left ({c}^{2}{x}^{2}+1 \right ) }}-{\frac{bd{c}^{3}{x}^{6}}{36}\sqrt{d \left ({c}^{2}{x}^{2}+1 \right ) }{\frac{1}{\sqrt{{c}^{2}{x}^{2}+1}}}}+{\frac{11\,{c}^{2}db{\it Arcsinh} \left ( cx \right ){x}^{5}}{24\,{c}^{2}{x}^{2}+24}\sqrt{d \left ({c}^{2}{x}^{2}+1 \right ) }}-{\frac{7\,bdc{x}^{4}}{96}\sqrt{d \left ({c}^{2}{x}^{2}+1 \right ) }{\frac{1}{\sqrt{{c}^{2}{x}^{2}+1}}}}+{\frac{17\,bd{\it Arcsinh} \left ( cx \right ){x}^{3}}{48\,{c}^{2}{x}^{2}+48}\sqrt{d \left ({c}^{2}{x}^{2}+1 \right ) }} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left ({\left (a c^{2} d x^{4} + a d x^{2} +{\left (b c^{2} d x^{4} + b d x^{2}\right )} \operatorname{arsinh}\left (c x\right )\right )} \sqrt{c^{2} d x^{2} + d}, x\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] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (c^{2} d x^{2} + d\right )}^{\frac{3}{2}}{\left (b \operatorname{arsinh}\left (c x\right ) + a\right )} x^{2}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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