Optimal. Leaf size=170 \[ \frac{3 b c \text{PolyLog}\left (2,-e^{\cosh ^{-1}(c x)}\right )}{2 d^2}-\frac{3 b c \text{PolyLog}\left (2,e^{\cosh ^{-1}(c x)}\right )}{2 d^2}+\frac{3 c^2 x \left (a+b \cosh ^{-1}(c x)\right )}{2 d^2 \left (1-c^2 x^2\right )}-\frac{a+b \cosh ^{-1}(c x)}{d^2 x \left (1-c^2 x^2\right )}+\frac{3 c \tanh ^{-1}\left (e^{\cosh ^{-1}(c x)}\right ) \left (a+b \cosh ^{-1}(c x)\right )}{d^2}-\frac{b c}{2 d^2 \sqrt{c x-1} \sqrt{c x+1}}+\frac{b c \tan ^{-1}\left (\sqrt{c x-1} \sqrt{c x+1}\right )}{d^2} \]
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Rubi [A] time = 0.184093, antiderivative size = 170, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 11, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.44, Rules used = {5746, 104, 21, 92, 205, 5689, 74, 5694, 4182, 2279, 2391} \[ \frac{3 b c \text{PolyLog}\left (2,-e^{\cosh ^{-1}(c x)}\right )}{2 d^2}-\frac{3 b c \text{PolyLog}\left (2,e^{\cosh ^{-1}(c x)}\right )}{2 d^2}+\frac{3 c^2 x \left (a+b \cosh ^{-1}(c x)\right )}{2 d^2 \left (1-c^2 x^2\right )}-\frac{a+b \cosh ^{-1}(c x)}{d^2 x \left (1-c^2 x^2\right )}+\frac{3 c \tanh ^{-1}\left (e^{\cosh ^{-1}(c x)}\right ) \left (a+b \cosh ^{-1}(c x)\right )}{d^2}-\frac{b c}{2 d^2 \sqrt{c x-1} \sqrt{c x+1}}+\frac{b c \tan ^{-1}\left (\sqrt{c x-1} \sqrt{c x+1}\right )}{d^2} \]
Antiderivative was successfully verified.
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Rule 5746
Rule 104
Rule 21
Rule 92
Rule 205
Rule 5689
Rule 74
Rule 5694
Rule 4182
Rule 2279
Rule 2391
Rubi steps
\begin{align*} \int \frac{a+b \cosh ^{-1}(c x)}{x^2 \left (d-c^2 d x^2\right )^2} \, dx &=-\frac{a+b \cosh ^{-1}(c x)}{d^2 x \left (1-c^2 x^2\right )}+\left (3 c^2\right ) \int \frac{a+b \cosh ^{-1}(c x)}{\left (d-c^2 d x^2\right )^2} \, dx-\frac{(b c) \int \frac{1}{x (-1+c x)^{3/2} (1+c x)^{3/2}} \, dx}{d^2}\\ &=\frac{b c}{d^2 \sqrt{-1+c x} \sqrt{1+c x}}-\frac{a+b \cosh ^{-1}(c x)}{d^2 x \left (1-c^2 x^2\right )}+\frac{3 c^2 x \left (a+b \cosh ^{-1}(c x)\right )}{2 d^2 \left (1-c^2 x^2\right )}+\frac{b \int \frac{c+c^2 x}{x \sqrt{-1+c x} (1+c x)^{3/2}} \, dx}{d^2}+\frac{\left (3 b c^3\right ) \int \frac{x}{(-1+c x)^{3/2} (1+c x)^{3/2}} \, dx}{2 d^2}+\frac{\left (3 c^2\right ) \int \frac{a+b \cosh ^{-1}(c x)}{d-c^2 d x^2} \, dx}{2 d}\\ &=-\frac{b c}{2 d^2 \sqrt{-1+c x} \sqrt{1+c x}}-\frac{a+b \cosh ^{-1}(c x)}{d^2 x \left (1-c^2 x^2\right )}+\frac{3 c^2 x \left (a+b \cosh ^{-1}(c x)\right )}{2 d^2 \left (1-c^2 x^2\right )}-\frac{(3 c) \operatorname{Subst}\left (\int (a+b x) \text{csch}(x) \, dx,x,\cosh ^{-1}(c x)\right )}{2 d^2}+\frac{(b c) \int \frac{1}{x \sqrt{-1+c x} \sqrt{1+c x}} \, dx}{d^2}\\ &=-\frac{b c}{2 d^2 \sqrt{-1+c x} \sqrt{1+c x}}-\frac{a+b \cosh ^{-1}(c x)}{d^2 x \left (1-c^2 x^2\right )}+\frac{3 c^2 x \left (a+b \cosh ^{-1}(c x)\right )}{2 d^2 \left (1-c^2 x^2\right )}+\frac{3 c \left (a+b \cosh ^{-1}(c x)\right ) \tanh ^{-1}\left (e^{\cosh ^{-1}(c x)}\right )}{d^2}+\frac{(3 b c) \operatorname{Subst}\left (\int \log \left (1-e^x\right ) \, dx,x,\cosh ^{-1}(c x)\right )}{2 d^2}-\frac{(3 b c) \operatorname{Subst}\left (\int \log \left (1+e^x\right ) \, dx,x,\cosh ^{-1}(c x)\right )}{2 d^2}+\frac{\left (b c^2\right ) \operatorname{Subst}\left (\int \frac{1}{c+c x^2} \, dx,x,\sqrt{-1+c x} \sqrt{1+c x}\right )}{d^2}\\ &=-\frac{b c}{2 d^2 \sqrt{-1+c x} \sqrt{1+c x}}-\frac{a+b \cosh ^{-1}(c x)}{d^2 x \left (1-c^2 x^2\right )}+\frac{3 c^2 x \left (a+b \cosh ^{-1}(c x)\right )}{2 d^2 \left (1-c^2 x^2\right )}+\frac{b c \tan ^{-1}\left (\sqrt{-1+c x} \sqrt{1+c x}\right )}{d^2}+\frac{3 c \left (a+b \cosh ^{-1}(c x)\right ) \tanh ^{-1}\left (e^{\cosh ^{-1}(c x)}\right )}{d^2}+\frac{(3 b c) \operatorname{Subst}\left (\int \frac{\log (1-x)}{x} \, dx,x,e^{\cosh ^{-1}(c x)}\right )}{2 d^2}-\frac{(3 b c) \operatorname{Subst}\left (\int \frac{\log (1+x)}{x} \, dx,x,e^{\cosh ^{-1}(c x)}\right )}{2 d^2}\\ &=-\frac{b c}{2 d^2 \sqrt{-1+c x} \sqrt{1+c x}}-\frac{a+b \cosh ^{-1}(c x)}{d^2 x \left (1-c^2 x^2\right )}+\frac{3 c^2 x \left (a+b \cosh ^{-1}(c x)\right )}{2 d^2 \left (1-c^2 x^2\right )}+\frac{b c \tan ^{-1}\left (\sqrt{-1+c x} \sqrt{1+c x}\right )}{d^2}+\frac{3 c \left (a+b \cosh ^{-1}(c x)\right ) \tanh ^{-1}\left (e^{\cosh ^{-1}(c x)}\right )}{d^2}+\frac{3 b c \text{Li}_2\left (-e^{\cosh ^{-1}(c x)}\right )}{2 d^2}-\frac{3 b c \text{Li}_2\left (e^{\cosh ^{-1}(c x)}\right )}{2 d^2}\\ \end{align*}
Mathematica [A] time = 0.744171, size = 283, normalized size = 1.66 \[ \frac{6 b c \text{PolyLog}\left (2,-e^{\cosh ^{-1}(c x)}\right )-6 b c \text{PolyLog}\left (2,e^{\cosh ^{-1}(c x)}\right )-\frac{2 a c^2 x}{c^2 x^2-1}-3 a c \log (1-c x)+3 a c \log (c x+1)-\frac{4 a}{x}+\frac{4 b c \sqrt{c^2 x^2-1} \tan ^{-1}\left (\sqrt{c^2 x^2-1}\right )}{\sqrt{c x-1} \sqrt{c x+1}}+\frac{b c^2 x \sqrt{\frac{c x-1}{c x+1}}}{1-c x}+b c \sqrt{\frac{c x-1}{c x+1}}+\frac{b c \sqrt{\frac{c x-1}{c x+1}}}{1-c x}+\frac{b c \cosh ^{-1}(c x)}{1-c x}-\frac{b c \cosh ^{-1}(c x)}{c x+1}-\frac{4 b \cosh ^{-1}(c x)}{x}-6 b c \cosh ^{-1}(c x) \log \left (1-e^{\cosh ^{-1}(c x)}\right )+6 b c \cosh ^{-1}(c x) \log \left (e^{\cosh ^{-1}(c x)}+1\right )}{4 d^2} \]
Warning: Unable to verify antiderivative.
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Maple [A] time = 0.139, size = 259, normalized size = 1.5 \begin{align*} -{\frac{ca}{4\,{d}^{2} \left ( cx-1 \right ) }}-{\frac{3\,ca\ln \left ( cx-1 \right ) }{4\,{d}^{2}}}-{\frac{a}{{d}^{2}x}}-{\frac{ca}{4\,{d}^{2} \left ( cx+1 \right ) }}+{\frac{3\,ca\ln \left ( cx+1 \right ) }{4\,{d}^{2}}}-{\frac{3\,b{\rm arccosh} \left (cx\right ){c}^{2}x}{2\,{d}^{2} \left ({c}^{2}{x}^{2}-1 \right ) }}-{\frac{bc}{2\,{d}^{2} \left ({c}^{2}{x}^{2}-1 \right ) }\sqrt{cx-1}\sqrt{cx+1}}+{\frac{b{\rm arccosh} \left (cx\right )}{{d}^{2}x \left ({c}^{2}{x}^{2}-1 \right ) }}+2\,{\frac{bc\arctan \left ( cx+\sqrt{cx-1}\sqrt{cx+1} \right ) }{{d}^{2}}}+{\frac{3\,bc}{2\,{d}^{2}}{\it dilog} \left ( cx+\sqrt{cx-1}\sqrt{cx+1} \right ) }+{\frac{3\,bc}{2\,{d}^{2}}{\it dilog} \left ( 1+cx+\sqrt{cx-1}\sqrt{cx+1} \right ) }+{\frac{3\,bc{\rm arccosh} \left (cx\right )}{2\,{d}^{2}}\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*} \text{result too large to display} \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^{6} - 2 \, c^{2} d^{2} x^{4} + d^{2} x^{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^{6} - 2 c^{2} x^{4} + x^{2}}\, dx + \int \frac{b \operatorname{acosh}{\left (c x \right )}}{c^{4} x^{6} - 2 c^{2} x^{4} + x^{2}}\, 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} x^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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