Optimal. Leaf size=135 \[ -\frac{b d x \left (c^2 x^2+1\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right )}{8 c}-\frac{3 b d x \sqrt{c^2 x^2+1} \left (a+b \sinh ^{-1}(c x)\right )}{16 c}+\frac{d \left (c^2 x^2+1\right )^2 \left (a+b \sinh ^{-1}(c x)\right )^2}{4 c^2}-\frac{3 d \left (a+b \sinh ^{-1}(c x)\right )^2}{32 c^2}+\frac{1}{32} b^2 c^2 d x^4+\frac{5}{32} b^2 d x^2 \]
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Rubi [A] time = 0.134246, antiderivative size = 135, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.273, Rules used = {5717, 5684, 5682, 5675, 30, 14} \[ -\frac{b d x \left (c^2 x^2+1\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right )}{8 c}-\frac{3 b d x \sqrt{c^2 x^2+1} \left (a+b \sinh ^{-1}(c x)\right )}{16 c}+\frac{d \left (c^2 x^2+1\right )^2 \left (a+b \sinh ^{-1}(c x)\right )^2}{4 c^2}-\frac{3 d \left (a+b \sinh ^{-1}(c x)\right )^2}{32 c^2}+\frac{1}{32} b^2 c^2 d x^4+\frac{5}{32} b^2 d x^2 \]
Antiderivative was successfully verified.
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Rule 5717
Rule 5684
Rule 5682
Rule 5675
Rule 30
Rule 14
Rubi steps
\begin{align*} \int x \left (d+c^2 d x^2\right ) \left (a+b \sinh ^{-1}(c x)\right )^2 \, dx &=\frac{d \left (1+c^2 x^2\right )^2 \left (a+b \sinh ^{-1}(c x)\right )^2}{4 c^2}-\frac{(b d) \int \left (1+c^2 x^2\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right ) \, dx}{2 c}\\ &=-\frac{b d x \left (1+c^2 x^2\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right )}{8 c}+\frac{d \left (1+c^2 x^2\right )^2 \left (a+b \sinh ^{-1}(c x)\right )^2}{4 c^2}+\frac{1}{8} \left (b^2 d\right ) \int x \left (1+c^2 x^2\right ) \, dx-\frac{(3 b d) \int \sqrt{1+c^2 x^2} \left (a+b \sinh ^{-1}(c x)\right ) \, dx}{8 c}\\ &=-\frac{3 b d x \sqrt{1+c^2 x^2} \left (a+b \sinh ^{-1}(c x)\right )}{16 c}-\frac{b d x \left (1+c^2 x^2\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right )}{8 c}+\frac{d \left (1+c^2 x^2\right )^2 \left (a+b \sinh ^{-1}(c x)\right )^2}{4 c^2}+\frac{1}{8} \left (b^2 d\right ) \int \left (x+c^2 x^3\right ) \, dx+\frac{1}{16} \left (3 b^2 d\right ) \int x \, dx-\frac{(3 b d) \int \frac{a+b \sinh ^{-1}(c x)}{\sqrt{1+c^2 x^2}} \, dx}{16 c}\\ &=\frac{5}{32} b^2 d x^2+\frac{1}{32} b^2 c^2 d x^4-\frac{3 b d x \sqrt{1+c^2 x^2} \left (a+b \sinh ^{-1}(c x)\right )}{16 c}-\frac{b d x \left (1+c^2 x^2\right )^{3/2} \left (a+b \sinh ^{-1}(c x)\right )}{8 c}-\frac{3 d \left (a+b \sinh ^{-1}(c x)\right )^2}{32 c^2}+\frac{d \left (1+c^2 x^2\right )^2 \left (a+b \sinh ^{-1}(c x)\right )^2}{4 c^2}\\ \end{align*}
Mathematica [A] time = 0.258247, size = 155, normalized size = 1.15 \[ \frac{d \left (c x \left (8 a^2 c x \left (c^2 x^2+2\right )-2 a b \sqrt{c^2 x^2+1} \left (2 c^2 x^2+5\right )+b^2 c x \left (c^2 x^2+5\right )\right )+2 b \sinh ^{-1}(c x) \left (a \left (8 c^4 x^4+16 c^2 x^2+5\right )-b c x \sqrt{c^2 x^2+1} \left (2 c^2 x^2+5\right )\right )+b^2 \left (8 c^4 x^4+16 c^2 x^2+5\right ) \sinh ^{-1}(c x)^2\right )}{32 c^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.036, size = 216, normalized size = 1.6 \begin{align*}{\frac{1}{{c}^{2}} \left ( d{a}^{2} \left ({\frac{{c}^{4}{x}^{4}}{4}}+{\frac{{c}^{2}{x}^{2}}{2}} \right ) +d{b}^{2} \left ({\frac{ \left ({\it Arcsinh} \left ( cx \right ) \right ) ^{2}{c}^{2}{x}^{2} \left ({c}^{2}{x}^{2}+1 \right ) }{4}}+{\frac{ \left ({\it Arcsinh} \left ( cx \right ) \right ) ^{2} \left ({c}^{2}{x}^{2}+1 \right ) }{4}}-{\frac{{\it Arcsinh} \left ( cx \right ) cx}{8} \left ({c}^{2}{x}^{2}+1 \right ) ^{{\frac{3}{2}}}}-{\frac{3\,{\it Arcsinh} \left ( cx \right ) cx}{16}\sqrt{{c}^{2}{x}^{2}+1}}-{\frac{3\, \left ({\it Arcsinh} \left ( cx \right ) \right ) ^{2}}{32}}+{\frac{{c}^{2}{x}^{2} \left ({c}^{2}{x}^{2}+1 \right ) }{32}}+{\frac{{c}^{2}{x}^{2}}{8}}+{\frac{1}{8}} \right ) +2\,dab \left ( 1/4\,{\it Arcsinh} \left ( cx \right ){c}^{4}{x}^{4}+1/2\,{\it Arcsinh} \left ( cx \right ){c}^{2}{x}^{2}-1/16\,{c}^{3}{x}^{3}\sqrt{{c}^{2}{x}^{2}+1}-{\frac{5\,cx\sqrt{{c}^{2}{x}^{2}+1}}{32}}+{\frac{5\,{\it Arcsinh} \left ( cx \right ) }{32}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.22708, size = 552, normalized size = 4.09 \begin{align*} \frac{1}{4} \, b^{2} c^{2} d x^{4} \operatorname{arsinh}\left (c x\right )^{2} + \frac{1}{4} \, a^{2} c^{2} d x^{4} + \frac{1}{2} \, b^{2} d x^{2} \operatorname{arsinh}\left (c x\right )^{2} + \frac{1}{16} \,{\left (8 \, x^{4} \operatorname{arsinh}\left (c x\right ) -{\left (\frac{2 \, \sqrt{c^{2} x^{2} + 1} x^{3}}{c^{2}} - \frac{3 \, \sqrt{c^{2} x^{2} + 1} x}{c^{4}} + \frac{3 \, \operatorname{arsinh}\left (\frac{c^{2} x}{\sqrt{c^{2}}}\right )}{\sqrt{c^{2}} c^{4}}\right )} c\right )} a b c^{2} d + \frac{1}{32} \,{\left ({\left (\frac{x^{4}}{c^{2}} - \frac{3 \, x^{2}}{c^{4}} + \frac{3 \, \log \left (\frac{c^{2} x}{\sqrt{c^{2}}} + \sqrt{c^{2} x^{2} + 1}\right )^{2}}{c^{6}}\right )} c^{2} - 2 \,{\left (\frac{2 \, \sqrt{c^{2} x^{2} + 1} x^{3}}{c^{2}} - \frac{3 \, \sqrt{c^{2} x^{2} + 1} x}{c^{4}} + \frac{3 \, \operatorname{arsinh}\left (\frac{c^{2} x}{\sqrt{c^{2}}}\right )}{\sqrt{c^{2}} c^{4}}\right )} c \operatorname{arsinh}\left (c x\right )\right )} b^{2} c^{2} d + \frac{1}{2} \, a^{2} d x^{2} + \frac{1}{2} \,{\left (2 \, x^{2} \operatorname{arsinh}\left (c x\right ) - c{\left (\frac{\sqrt{c^{2} x^{2} + 1} x}{c^{2}} - \frac{\operatorname{arsinh}\left (\frac{c^{2} x}{\sqrt{c^{2}}}\right )}{\sqrt{c^{2}} c^{2}}\right )}\right )} a b d + \frac{1}{4} \,{\left (c^{2}{\left (\frac{x^{2}}{c^{2}} - \frac{\log \left (\frac{c^{2} x}{\sqrt{c^{2}}} + \sqrt{c^{2} x^{2} + 1}\right )^{2}}{c^{4}}\right )} - 2 \, c{\left (\frac{\sqrt{c^{2} x^{2} + 1} x}{c^{2}} - \frac{\operatorname{arsinh}\left (\frac{c^{2} x}{\sqrt{c^{2}}}\right )}{\sqrt{c^{2}} c^{2}}\right )} \operatorname{arsinh}\left (c x\right )\right )} b^{2} d \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.69083, size = 447, normalized size = 3.31 \begin{align*} \frac{{\left (8 \, a^{2} + b^{2}\right )} c^{4} d x^{4} +{\left (16 \, a^{2} + 5 \, b^{2}\right )} c^{2} d x^{2} +{\left (8 \, b^{2} c^{4} d x^{4} + 16 \, b^{2} c^{2} d x^{2} + 5 \, b^{2} d\right )} \log \left (c x + \sqrt{c^{2} x^{2} + 1}\right )^{2} + 2 \,{\left (8 \, a b c^{4} d x^{4} + 16 \, a b c^{2} d x^{2} + 5 \, a b d -{\left (2 \, b^{2} c^{3} d x^{3} + 5 \, b^{2} c d x\right )} \sqrt{c^{2} x^{2} + 1}\right )} \log \left (c x + \sqrt{c^{2} x^{2} + 1}\right ) - 2 \,{\left (2 \, a b c^{3} d x^{3} + 5 \, a b c d x\right )} \sqrt{c^{2} x^{2} + 1}}{32 \, c^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 3.39426, size = 269, normalized size = 1.99 \begin{align*} \begin{cases} \frac{a^{2} c^{2} d x^{4}}{4} + \frac{a^{2} d x^{2}}{2} + \frac{a b c^{2} d x^{4} \operatorname{asinh}{\left (c x \right )}}{2} - \frac{a b c d x^{3} \sqrt{c^{2} x^{2} + 1}}{8} + a b d x^{2} \operatorname{asinh}{\left (c x \right )} - \frac{5 a b d x \sqrt{c^{2} x^{2} + 1}}{16 c} + \frac{5 a b d \operatorname{asinh}{\left (c x \right )}}{16 c^{2}} + \frac{b^{2} c^{2} d x^{4} \operatorname{asinh}^{2}{\left (c x \right )}}{4} + \frac{b^{2} c^{2} d x^{4}}{32} - \frac{b^{2} c d x^{3} \sqrt{c^{2} x^{2} + 1} \operatorname{asinh}{\left (c x \right )}}{8} + \frac{b^{2} d x^{2} \operatorname{asinh}^{2}{\left (c x \right )}}{2} + \frac{5 b^{2} d x^{2}}{32} - \frac{5 b^{2} d x \sqrt{c^{2} x^{2} + 1} \operatorname{asinh}{\left (c x \right )}}{16 c} + \frac{5 b^{2} d \operatorname{asinh}^{2}{\left (c x \right )}}{32 c^{2}} & \text{for}\: c \neq 0 \\\frac{a^{2} d x^{2}}{2} & \text{otherwise} \end{cases} \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 )}{\left (b \operatorname{arsinh}\left (c x\right ) + a\right )}^{2} x\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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