Optimal. Leaf size=157 \[ \frac{b c^3 \text{PolyLog}\left (2,-e^{\cosh ^{-1}(c x)}\right )}{d}-\frac{b c^3 \text{PolyLog}\left (2,e^{\cosh ^{-1}(c x)}\right )}{d}-\frac{c^2 \left (a+b \cosh ^{-1}(c x)\right )}{d x}+\frac{2 c^3 \tanh ^{-1}\left (e^{\cosh ^{-1}(c x)}\right ) \left (a+b \cosh ^{-1}(c x)\right )}{d}-\frac{a+b \cosh ^{-1}(c x)}{3 d x^3}+\frac{7 b c^3 \tan ^{-1}\left (\sqrt{c x-1} \sqrt{c x+1}\right )}{6 d}+\frac{b c \sqrt{c x-1} \sqrt{c x+1}}{6 d x^2} \]
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Rubi [A] time = 0.234406, antiderivative size = 157, normalized size of antiderivative = 1., number of steps used = 14, number of rules used = 9, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.36, Rules used = {5746, 103, 12, 92, 205, 5694, 4182, 2279, 2391} \[ \frac{b c^3 \text{PolyLog}\left (2,-e^{\cosh ^{-1}(c x)}\right )}{d}-\frac{b c^3 \text{PolyLog}\left (2,e^{\cosh ^{-1}(c x)}\right )}{d}-\frac{c^2 \left (a+b \cosh ^{-1}(c x)\right )}{d x}+\frac{2 c^3 \tanh ^{-1}\left (e^{\cosh ^{-1}(c x)}\right ) \left (a+b \cosh ^{-1}(c x)\right )}{d}-\frac{a+b \cosh ^{-1}(c x)}{3 d x^3}+\frac{7 b c^3 \tan ^{-1}\left (\sqrt{c x-1} \sqrt{c x+1}\right )}{6 d}+\frac{b c \sqrt{c x-1} \sqrt{c x+1}}{6 d x^2} \]
Antiderivative was successfully verified.
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Rule 5746
Rule 103
Rule 12
Rule 92
Rule 205
Rule 5694
Rule 4182
Rule 2279
Rule 2391
Rubi steps
\begin{align*} \int \frac{a+b \cosh ^{-1}(c x)}{x^4 \left (d-c^2 d x^2\right )} \, dx &=-\frac{a+b \cosh ^{-1}(c x)}{3 d x^3}+c^2 \int \frac{a+b \cosh ^{-1}(c x)}{x^2 \left (d-c^2 d x^2\right )} \, dx+\frac{(b c) \int \frac{1}{x^3 \sqrt{-1+c x} \sqrt{1+c x}} \, dx}{3 d}\\ &=\frac{b c \sqrt{-1+c x} \sqrt{1+c x}}{6 d x^2}-\frac{a+b \cosh ^{-1}(c x)}{3 d x^3}-\frac{c^2 \left (a+b \cosh ^{-1}(c x)\right )}{d x}+c^4 \int \frac{a+b \cosh ^{-1}(c x)}{d-c^2 d x^2} \, dx+\frac{(b c) \int \frac{c^2}{x \sqrt{-1+c x} \sqrt{1+c x}} \, dx}{6 d}+\frac{\left (b c^3\right ) \int \frac{1}{x \sqrt{-1+c x} \sqrt{1+c x}} \, dx}{d}\\ &=\frac{b c \sqrt{-1+c x} \sqrt{1+c x}}{6 d x^2}-\frac{a+b \cosh ^{-1}(c x)}{3 d x^3}-\frac{c^2 \left (a+b \cosh ^{-1}(c x)\right )}{d x}-\frac{c^3 \operatorname{Subst}\left (\int (a+b x) \text{csch}(x) \, dx,x,\cosh ^{-1}(c x)\right )}{d}+\frac{\left (b c^3\right ) \int \frac{1}{x \sqrt{-1+c x} \sqrt{1+c x}} \, dx}{6 d}+\frac{\left (b c^4\right ) \operatorname{Subst}\left (\int \frac{1}{c+c x^2} \, dx,x,\sqrt{-1+c x} \sqrt{1+c x}\right )}{d}\\ &=\frac{b c \sqrt{-1+c x} \sqrt{1+c x}}{6 d x^2}-\frac{a+b \cosh ^{-1}(c x)}{3 d x^3}-\frac{c^2 \left (a+b \cosh ^{-1}(c x)\right )}{d x}+\frac{b c^3 \tan ^{-1}\left (\sqrt{-1+c x} \sqrt{1+c x}\right )}{d}+\frac{2 c^3 \left (a+b \cosh ^{-1}(c x)\right ) \tanh ^{-1}\left (e^{\cosh ^{-1}(c x)}\right )}{d}+\frac{\left (b c^3\right ) \operatorname{Subst}\left (\int \log \left (1-e^x\right ) \, dx,x,\cosh ^{-1}(c x)\right )}{d}-\frac{\left (b c^3\right ) \operatorname{Subst}\left (\int \log \left (1+e^x\right ) \, dx,x,\cosh ^{-1}(c x)\right )}{d}+\frac{\left (b c^4\right ) \operatorname{Subst}\left (\int \frac{1}{c+c x^2} \, dx,x,\sqrt{-1+c x} \sqrt{1+c x}\right )}{6 d}\\ &=\frac{b c \sqrt{-1+c x} \sqrt{1+c x}}{6 d x^2}-\frac{a+b \cosh ^{-1}(c x)}{3 d x^3}-\frac{c^2 \left (a+b \cosh ^{-1}(c x)\right )}{d x}+\frac{7 b c^3 \tan ^{-1}\left (\sqrt{-1+c x} \sqrt{1+c x}\right )}{6 d}+\frac{2 c^3 \left (a+b \cosh ^{-1}(c x)\right ) \tanh ^{-1}\left (e^{\cosh ^{-1}(c x)}\right )}{d}+\frac{\left (b c^3\right ) \operatorname{Subst}\left (\int \frac{\log (1-x)}{x} \, dx,x,e^{\cosh ^{-1}(c x)}\right )}{d}-\frac{\left (b c^3\right ) \operatorname{Subst}\left (\int \frac{\log (1+x)}{x} \, dx,x,e^{\cosh ^{-1}(c x)}\right )}{d}\\ &=\frac{b c \sqrt{-1+c x} \sqrt{1+c x}}{6 d x^2}-\frac{a+b \cosh ^{-1}(c x)}{3 d x^3}-\frac{c^2 \left (a+b \cosh ^{-1}(c x)\right )}{d x}+\frac{7 b c^3 \tan ^{-1}\left (\sqrt{-1+c x} \sqrt{1+c x}\right )}{6 d}+\frac{2 c^3 \left (a+b \cosh ^{-1}(c x)\right ) \tanh ^{-1}\left (e^{\cosh ^{-1}(c x)}\right )}{d}+\frac{b c^3 \text{Li}_2\left (-e^{\cosh ^{-1}(c x)}\right )}{d}-\frac{b c^3 \text{Li}_2\left (e^{\cosh ^{-1}(c x)}\right )}{d}\\ \end{align*}
Mathematica [A] time = 0.342144, size = 223, normalized size = 1.42 \[ \frac{6 b c^3 \text{PolyLog}\left (2,-e^{\cosh ^{-1}(c x)}\right )-6 b c^3 \text{PolyLog}\left (2,e^{\cosh ^{-1}(c x)}\right )-\frac{6 a c^2}{x}-6 a c^3 \log \left (1-e^{\cosh ^{-1}(c x)}\right )+6 a c^3 \log \left (e^{\cosh ^{-1}(c x)}+1\right )-\frac{2 a}{x^3}+\frac{7 b c^3 \sqrt{c^2 x^2-1} \tan ^{-1}\left (\sqrt{c^2 x^2-1}\right )}{\sqrt{c x-1} \sqrt{c x+1}}-\frac{6 b c^2 \cosh ^{-1}(c x)}{x}-6 b c^3 \cosh ^{-1}(c x) \log \left (1-e^{\cosh ^{-1}(c x)}\right )+6 b c^3 \cosh ^{-1}(c x) \log \left (e^{\cosh ^{-1}(c x)}+1\right )+\frac{b c \sqrt{c x-1} \sqrt{c x+1}}{x^2}-\frac{2 b \cosh ^{-1}(c x)}{x^3}}{6 d} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.126, size = 225, normalized size = 1.4 \begin{align*} -{\frac{{c}^{3}a\ln \left ( cx-1 \right ) }{2\,d}}-{\frac{a}{3\,d{x}^{3}}}-{\frac{{c}^{2}a}{dx}}+{\frac{{c}^{3}a\ln \left ( cx+1 \right ) }{2\,d}}-{\frac{{c}^{2}b{\rm arccosh} \left (cx\right )}{dx}}+{\frac{bc}{6\,d{x}^{2}}\sqrt{cx-1}\sqrt{cx+1}}-{\frac{b{\rm arccosh} \left (cx\right )}{3\,d{x}^{3}}}+{\frac{7\,b{c}^{3}}{3\,d}\arctan \left ( cx+\sqrt{cx-1}\sqrt{cx+1} \right ) }+{\frac{b{c}^{3}}{d}{\it dilog} \left ( cx+\sqrt{cx-1}\sqrt{cx+1} \right ) }+{\frac{b{c}^{3}}{d}{\it dilog} \left ( 1+cx+\sqrt{cx-1}\sqrt{cx+1} \right ) }+{\frac{b{c}^{3}{\rm arccosh} \left (cx\right )}{d}\ln \left ( 1+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}{6} \,{\left (\frac{3 \, c^{3} \log \left (c x + 1\right )}{d} - \frac{3 \, c^{3} \log \left (c x - 1\right )}{d} - \frac{2 \,{\left (3 \, c^{2} x^{2} + 1\right )}}{d x^{3}}\right )} a + \frac{1}{24} \,{\left (216 \, c^{5} \int \frac{x^{3} \log \left (c x - 1\right )}{12 \,{\left (c^{2} d x^{4} - d x^{2}\right )}}\,{d x} - 12 \, c^{4}{\left (\frac{\log \left (c x + 1\right )}{c d} - \frac{\log \left (c x - 1\right )}{c d}\right )} - 72 \, c^{4} \int \frac{x^{2} \log \left (c x - 1\right )}{12 \,{\left (c^{2} d x^{4} - d x^{2}\right )}}\,{d x} - 4 \, c^{2}{\left (\frac{c \log \left (c x + 1\right )}{d} - \frac{c \log \left (c x - 1\right )}{d} - \frac{2}{d x}\right )} - \frac{3 \, c^{3} x^{3} \log \left (c x + 1\right )^{2} + 6 \, c^{3} x^{3} \log \left (c x + 1\right ) \log \left (c x - 1\right ) - 4 \,{\left (3 \, c^{3} x^{3} \log \left (c x + 1\right ) - 3 \, c^{3} x^{3} \log \left (c x - 1\right ) - 6 \, c^{2} x^{2} - 2\right )} \log \left (c x + \sqrt{c x + 1} \sqrt{c x - 1}\right )}{d x^{3}} + 24 \, \int \frac{3 \, c^{4} x^{3} \log \left (c x + 1\right ) - 3 \, c^{4} x^{3} \log \left (c x - 1\right ) - 6 \, c^{3} x^{2} - 2 \, c}{6 \,{\left (c^{3} d x^{6} - c d x^{4} +{\left (c^{2} d x^{5} - d x^{3}\right )} \sqrt{c x + 1} \sqrt{c x - 1}\right )}}\,{d x}\right )} b \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^{2} d x^{6} - d x^{4}}, 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^{2} x^{6} - x^{4}}\, dx + \int \frac{b \operatorname{acosh}{\left (c x \right )}}{c^{2} x^{6} - x^{4}}\, dx}{d} \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 )} x^{4}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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