Optimal. Leaf size=120 \[ \frac{b \text{PolyLog}\left (2,-e^{\cosh ^{-1}(c x)}\right )}{2 c d^2}-\frac{b \text{PolyLog}\left (2,e^{\cosh ^{-1}(c x)}\right )}{2 c d^2}+\frac{x \left (a+b \cosh ^{-1}(c x)\right )}{2 d^2 \left (1-c^2 x^2\right )}+\frac{\tanh ^{-1}\left (e^{\cosh ^{-1}(c x)}\right ) \left (a+b \cosh ^{-1}(c x)\right )}{c d^2}-\frac{b}{2 c d^2 \sqrt{c x-1} \sqrt{c x+1}} \]
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Rubi [A] time = 0.0946673, antiderivative size = 120, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.273, Rules used = {5689, 74, 5694, 4182, 2279, 2391} \[ \frac{b \text{PolyLog}\left (2,-e^{\cosh ^{-1}(c x)}\right )}{2 c d^2}-\frac{b \text{PolyLog}\left (2,e^{\cosh ^{-1}(c x)}\right )}{2 c d^2}+\frac{x \left (a+b \cosh ^{-1}(c x)\right )}{2 d^2 \left (1-c^2 x^2\right )}+\frac{\tanh ^{-1}\left (e^{\cosh ^{-1}(c x)}\right ) \left (a+b \cosh ^{-1}(c x)\right )}{c d^2}-\frac{b}{2 c d^2 \sqrt{c x-1} \sqrt{c x+1}} \]
Antiderivative was successfully verified.
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Rule 5689
Rule 74
Rule 5694
Rule 4182
Rule 2279
Rule 2391
Rubi steps
\begin{align*} \int \frac{a+b \cosh ^{-1}(c x)}{\left (d-c^2 d x^2\right )^2} \, dx &=\frac{x \left (a+b \cosh ^{-1}(c x)\right )}{2 d^2 \left (1-c^2 x^2\right )}+\frac{(b c) \int \frac{x}{(-1+c x)^{3/2} (1+c x)^{3/2}} \, dx}{2 d^2}+\frac{\int \frac{a+b \cosh ^{-1}(c x)}{d-c^2 d x^2} \, dx}{2 d}\\ &=-\frac{b}{2 c d^2 \sqrt{-1+c x} \sqrt{1+c x}}+\frac{x \left (a+b \cosh ^{-1}(c x)\right )}{2 d^2 \left (1-c^2 x^2\right )}-\frac{\operatorname{Subst}\left (\int (a+b x) \text{csch}(x) \, dx,x,\cosh ^{-1}(c x)\right )}{2 c d^2}\\ &=-\frac{b}{2 c d^2 \sqrt{-1+c x} \sqrt{1+c x}}+\frac{x \left (a+b \cosh ^{-1}(c x)\right )}{2 d^2 \left (1-c^2 x^2\right )}+\frac{\left (a+b \cosh ^{-1}(c x)\right ) \tanh ^{-1}\left (e^{\cosh ^{-1}(c x)}\right )}{c d^2}+\frac{b \operatorname{Subst}\left (\int \log \left (1-e^x\right ) \, dx,x,\cosh ^{-1}(c x)\right )}{2 c d^2}-\frac{b \operatorname{Subst}\left (\int \log \left (1+e^x\right ) \, dx,x,\cosh ^{-1}(c x)\right )}{2 c d^2}\\ &=-\frac{b}{2 c d^2 \sqrt{-1+c x} \sqrt{1+c x}}+\frac{x \left (a+b \cosh ^{-1}(c x)\right )}{2 d^2 \left (1-c^2 x^2\right )}+\frac{\left (a+b \cosh ^{-1}(c x)\right ) \tanh ^{-1}\left (e^{\cosh ^{-1}(c x)}\right )}{c d^2}+\frac{b \operatorname{Subst}\left (\int \frac{\log (1-x)}{x} \, dx,x,e^{\cosh ^{-1}(c x)}\right )}{2 c d^2}-\frac{b \operatorname{Subst}\left (\int \frac{\log (1+x)}{x} \, dx,x,e^{\cosh ^{-1}(c x)}\right )}{2 c d^2}\\ &=-\frac{b}{2 c d^2 \sqrt{-1+c x} \sqrt{1+c x}}+\frac{x \left (a+b \cosh ^{-1}(c x)\right )}{2 d^2 \left (1-c^2 x^2\right )}+\frac{\left (a+b \cosh ^{-1}(c x)\right ) \tanh ^{-1}\left (e^{\cosh ^{-1}(c x)}\right )}{c d^2}+\frac{b \text{Li}_2\left (-e^{\cosh ^{-1}(c x)}\right )}{2 c d^2}-\frac{b \text{Li}_2\left (e^{\cosh ^{-1}(c x)}\right )}{2 c d^2}\\ \end{align*}
Mathematica [A] time = 1.34477, size = 189, normalized size = 1.58 \[ \frac{2 b \text{PolyLog}\left (2,-e^{\cosh ^{-1}(c x)}\right )-2 b \text{PolyLog}\left (2,e^{\cosh ^{-1}(c x)}\right )+\frac{a c^2 x^2 \log (c x+1)+\left (a-a c^2 x^2\right ) \log (1-c x)-2 a c x-a \log (c x+1)-2 b \cosh ^{-1}(c x) \left (\left (c^2 x^2-1\right ) \log \left (1-e^{\cosh ^{-1}(c x)}\right )+\left (1-c^2 x^2\right ) \log \left (e^{\cosh ^{-1}(c x)}+1\right )+c x\right )-2 b c x \sqrt{\frac{c x-1}{c x+1}}-2 b \sqrt{\frac{c x-1}{c x+1}}}{c^2 x^2-1}}{4 c d^2} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.062, size = 252, normalized size = 2.1 \begin{align*} -{\frac{a}{4\,c{d}^{2} \left ( cx-1 \right ) }}-{\frac{a\ln \left ( cx-1 \right ) }{4\,c{d}^{2}}}-{\frac{a}{4\,c{d}^{2} \left ( cx+1 \right ) }}+{\frac{a\ln \left ( cx+1 \right ) }{4\,c{d}^{2}}}-{\frac{b{\rm arccosh} \left (cx\right )x}{2\,{d}^{2} \left ({c}^{2}{x}^{2}-1 \right ) }}-{\frac{b}{2\,c{d}^{2} \left ({c}^{2}{x}^{2}-1 \right ) }\sqrt{cx-1}\sqrt{cx+1}}+{\frac{b{\rm arccosh} \left (cx\right )}{2\,c{d}^{2}}\ln \left ( 1+cx+\sqrt{cx-1}\sqrt{cx+1} \right ) }+{\frac{b}{2\,c{d}^{2}}{\it polylog} \left ( 2,-cx-\sqrt{cx-1}\sqrt{cx+1} \right ) }-{\frac{b{\rm arccosh} \left (cx\right )}{2\,c{d}^{2}}\ln \left ( 1-cx-\sqrt{cx-1}\sqrt{cx+1} \right ) }-{\frac{b}{2\,c{d}^{2}}{\it polylog} \left ( 2,cx+\sqrt{cx-1}\sqrt{cx+1} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{1}{64} \,{\left (192 \, c^{3} \int \frac{x^{3} \log \left (c x - 1\right )}{8 \,{\left (c^{4} d^{2} x^{4} - 2 \, c^{2} d^{2} x^{2} + d^{2}\right )}}\,{d x} - 8 \, c^{2}{\left (\frac{2 \, x}{c^{4} d^{2} x^{2} - c^{2} d^{2}} + \frac{\log \left (c x + 1\right )}{c^{3} d^{2}} - \frac{\log \left (c x - 1\right )}{c^{3} d^{2}}\right )} - 64 \, c^{2} \int \frac{x^{2} \log \left (c x - 1\right )}{8 \,{\left (c^{4} d^{2} x^{4} - 2 \, c^{2} d^{2} x^{2} + d^{2}\right )}}\,{d x} + 3 \,{\left (c{\left (\frac{2}{c^{4} d^{2} x - c^{3} d^{2}} - \frac{\log \left (c x + 1\right )}{c^{3} d^{2}} + \frac{\log \left (c x - 1\right )}{c^{3} d^{2}}\right )} + \frac{4 \, \log \left (c x - 1\right )}{c^{4} d^{2} x^{2} - c^{2} d^{2}}\right )} c - \frac{4 \,{\left ({\left (c^{2} x^{2} - 1\right )} \log \left (c x + 1\right )^{2} + 2 \,{\left (c^{2} x^{2} - 1\right )} \log \left (c x + 1\right ) \log \left (c x - 1\right ) + 4 \,{\left (2 \, c x -{\left (c^{2} x^{2} - 1\right )} \log \left (c x + 1\right ) +{\left (c^{2} x^{2} - 1\right )} \log \left (c x - 1\right )\right )} \log \left (c x + \sqrt{c x + 1} \sqrt{c x - 1}\right )\right )}}{c^{3} d^{2} x^{2} - c d^{2}} + 64 \, \int -\frac{2 \, c x -{\left (c^{2} x^{2} - 1\right )} \log \left (c x + 1\right ) +{\left (c^{2} x^{2} - 1\right )} \log \left (c x - 1\right )}{4 \,{\left (c^{5} d^{2} x^{5} - 2 \, c^{3} d^{2} x^{3} + c d^{2} x +{\left (c^{4} d^{2} x^{4} - 2 \, c^{2} d^{2} x^{2} + d^{2}\right )} \sqrt{c x + 1} \sqrt{c x - 1}\right )}}\,{d x} + 64 \, \int \frac{\log \left (c x - 1\right )}{8 \,{\left (c^{4} d^{2} x^{4} - 2 \, c^{2} d^{2} x^{2} + d^{2}\right )}}\,{d x}\right )} b - \frac{1}{4} \, a{\left (\frac{2 \, x}{c^{2} d^{2} x^{2} - d^{2}} - \frac{\log \left (c x + 1\right )}{c d^{2}} + \frac{\log \left (c x - 1\right )}{c d^{2}}\right )} \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 (\frac{b \operatorname{arcosh}\left (c x\right ) + a}{c^{4} d^{2} x^{4} - 2 \, c^{2} d^{2} x^{2} + d^{2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{\int \frac{a}{c^{4} x^{4} - 2 c^{2} x^{2} + 1}\, dx + \int \frac{b \operatorname{acosh}{\left (c x \right )}}{c^{4} x^{4} - 2 c^{2} x^{2} + 1}\, dx}{d^{2}} \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 \frac{b \operatorname{arcosh}\left (c x\right ) + a}{{\left (c^{2} d x^{2} - d\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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