Optimal. Leaf size=774 \[ \frac{\text{PolyLog}\left (2,-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}-\sqrt{a^2 (-c)-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\text{PolyLog}\left (2,\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}-\sqrt{a^2 (-c)-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\text{PolyLog}\left (2,-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{\sqrt{a^2 (-c)-d}+a \sqrt{-c}}\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\text{PolyLog}\left (2,\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{\sqrt{a^2 (-c)-d}+a \sqrt{-c}}\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\cosh ^{-1}(a x) \log \left (1-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}-\sqrt{a^2 (-c)-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\cosh ^{-1}(a x) \log \left (\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}-\sqrt{a^2 (-c)-d}}+1\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\cosh ^{-1}(a x) \log \left (1-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{\sqrt{a^2 (-c)-d}+a \sqrt{-c}}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\cosh ^{-1}(a x) \log \left (\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{\sqrt{a^2 (-c)-d}+a \sqrt{-c}}+1\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}-\sqrt{d} x\right )}+\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}+\sqrt{d} x\right )}+\frac{a \tanh ^{-1}\left (\frac{\sqrt{a x+1} \sqrt{a \sqrt{-c}-\sqrt{d}}}{\sqrt{a x-1} \sqrt{a \sqrt{-c}+\sqrt{d}}}\right )}{2 c \sqrt{d} \sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{a \sqrt{-c}+\sqrt{d}}}-\frac{a \tanh ^{-1}\left (\frac{\sqrt{a x+1} \sqrt{a \sqrt{-c}+\sqrt{d}}}{\sqrt{a x-1} \sqrt{a \sqrt{-c}-\sqrt{d}}}\right )}{2 c \sqrt{d} \sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{a \sqrt{-c}+\sqrt{d}}} \]
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Rubi [A] time = 1.1014, antiderivative size = 774, normalized size of antiderivative = 1., number of steps used = 26, number of rules used = 9, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.643, Rules used = {5707, 5802, 93, 208, 5800, 5562, 2190, 2279, 2391} \[ \frac{\text{PolyLog}\left (2,-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}-\sqrt{a^2 (-c)-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\text{PolyLog}\left (2,\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}-\sqrt{a^2 (-c)-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\text{PolyLog}\left (2,-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{\sqrt{a^2 (-c)-d}+a \sqrt{-c}}\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\text{PolyLog}\left (2,\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{\sqrt{a^2 (-c)-d}+a \sqrt{-c}}\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\cosh ^{-1}(a x) \log \left (1-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}-\sqrt{a^2 (-c)-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\cosh ^{-1}(a x) \log \left (\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}-\sqrt{a^2 (-c)-d}}+1\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\cosh ^{-1}(a x) \log \left (1-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{\sqrt{a^2 (-c)-d}+a \sqrt{-c}}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\cosh ^{-1}(a x) \log \left (\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{\sqrt{a^2 (-c)-d}+a \sqrt{-c}}+1\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}-\sqrt{d} x\right )}+\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}+\sqrt{d} x\right )}+\frac{a \tanh ^{-1}\left (\frac{\sqrt{a x+1} \sqrt{a \sqrt{-c}-\sqrt{d}}}{\sqrt{a x-1} \sqrt{a \sqrt{-c}+\sqrt{d}}}\right )}{2 c \sqrt{d} \sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{a \sqrt{-c}+\sqrt{d}}}-\frac{a \tanh ^{-1}\left (\frac{\sqrt{a x+1} \sqrt{a \sqrt{-c}+\sqrt{d}}}{\sqrt{a x-1} \sqrt{a \sqrt{-c}-\sqrt{d}}}\right )}{2 c \sqrt{d} \sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{a \sqrt{-c}+\sqrt{d}}} \]
Antiderivative was successfully verified.
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Rule 5707
Rule 5802
Rule 93
Rule 208
Rule 5800
Rule 5562
Rule 2190
Rule 2279
Rule 2391
Rubi steps
\begin{align*} \int \frac{\cosh ^{-1}(a x)}{\left (c+d x^2\right )^2} \, dx &=\int \left (-\frac{d \cosh ^{-1}(a x)}{4 c \left (\sqrt{-c} \sqrt{d}-d x\right )^2}-\frac{d \cosh ^{-1}(a x)}{4 c \left (\sqrt{-c} \sqrt{d}+d x\right )^2}-\frac{d \cosh ^{-1}(a x)}{2 c \left (-c d-d^2 x^2\right )}\right ) \, dx\\ &=-\frac{d \int \frac{\cosh ^{-1}(a x)}{\left (\sqrt{-c} \sqrt{d}-d x\right )^2} \, dx}{4 c}-\frac{d \int \frac{\cosh ^{-1}(a x)}{\left (\sqrt{-c} \sqrt{d}+d x\right )^2} \, dx}{4 c}-\frac{d \int \frac{\cosh ^{-1}(a x)}{-c d-d^2 x^2} \, dx}{2 c}\\ &=-\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}-\sqrt{d} x\right )}+\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}+\sqrt{d} x\right )}+\frac{a \int \frac{1}{\sqrt{-1+a x} \sqrt{1+a x} \left (\sqrt{-c} \sqrt{d}-d x\right )} \, dx}{4 c}-\frac{a \int \frac{1}{\sqrt{-1+a x} \sqrt{1+a x} \left (\sqrt{-c} \sqrt{d}+d x\right )} \, dx}{4 c}-\frac{d \int \left (-\frac{\sqrt{-c} \cosh ^{-1}(a x)}{2 c d \left (\sqrt{-c}-\sqrt{d} x\right )}-\frac{\sqrt{-c} \cosh ^{-1}(a x)}{2 c d \left (\sqrt{-c}+\sqrt{d} x\right )}\right ) \, dx}{2 c}\\ &=-\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}-\sqrt{d} x\right )}+\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}+\sqrt{d} x\right )}+\frac{\int \frac{\cosh ^{-1}(a x)}{\sqrt{-c}-\sqrt{d} x} \, dx}{4 (-c)^{3/2}}+\frac{\int \frac{\cosh ^{-1}(a x)}{\sqrt{-c}+\sqrt{d} x} \, dx}{4 (-c)^{3/2}}+\frac{a \operatorname{Subst}\left (\int \frac{1}{a \sqrt{-c} \sqrt{d}+d-\left (a \sqrt{-c} \sqrt{d}-d\right ) x^2} \, dx,x,\frac{\sqrt{1+a x}}{\sqrt{-1+a x}}\right )}{2 c}-\frac{a \operatorname{Subst}\left (\int \frac{1}{a \sqrt{-c} \sqrt{d}-d-\left (a \sqrt{-c} \sqrt{d}+d\right ) x^2} \, dx,x,\frac{\sqrt{1+a x}}{\sqrt{-1+a x}}\right )}{2 c}\\ &=-\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}-\sqrt{d} x\right )}+\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}+\sqrt{d} x\right )}+\frac{a \tanh ^{-1}\left (\frac{\sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{1+a x}}{\sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{-1+a x}}\right )}{2 c \sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{d}}-\frac{a \tanh ^{-1}\left (\frac{\sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{1+a x}}{\sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{-1+a x}}\right )}{2 c \sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{d}}+\frac{\operatorname{Subst}\left (\int \frac{x \sinh (x)}{a \sqrt{-c}-\sqrt{d} \cosh (x)} \, dx,x,\cosh ^{-1}(a x)\right )}{4 (-c)^{3/2}}+\frac{\operatorname{Subst}\left (\int \frac{x \sinh (x)}{a \sqrt{-c}+\sqrt{d} \cosh (x)} \, dx,x,\cosh ^{-1}(a x)\right )}{4 (-c)^{3/2}}\\ &=-\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}-\sqrt{d} x\right )}+\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}+\sqrt{d} x\right )}+\frac{a \tanh ^{-1}\left (\frac{\sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{1+a x}}{\sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{-1+a x}}\right )}{2 c \sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{d}}-\frac{a \tanh ^{-1}\left (\frac{\sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{1+a x}}{\sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{-1+a x}}\right )}{2 c \sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{d}}+\frac{\operatorname{Subst}\left (\int \frac{e^x x}{a \sqrt{-c}-\sqrt{-a^2 c-d}-\sqrt{d} e^x} \, dx,x,\cosh ^{-1}(a x)\right )}{4 (-c)^{3/2}}+\frac{\operatorname{Subst}\left (\int \frac{e^x x}{a \sqrt{-c}+\sqrt{-a^2 c-d}-\sqrt{d} e^x} \, dx,x,\cosh ^{-1}(a x)\right )}{4 (-c)^{3/2}}+\frac{\operatorname{Subst}\left (\int \frac{e^x x}{a \sqrt{-c}-\sqrt{-a^2 c-d}+\sqrt{d} e^x} \, dx,x,\cosh ^{-1}(a x)\right )}{4 (-c)^{3/2}}+\frac{\operatorname{Subst}\left (\int \frac{e^x x}{a \sqrt{-c}+\sqrt{-a^2 c-d}+\sqrt{d} e^x} \, dx,x,\cosh ^{-1}(a x)\right )}{4 (-c)^{3/2}}\\ &=-\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}-\sqrt{d} x\right )}+\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}+\sqrt{d} x\right )}+\frac{a \tanh ^{-1}\left (\frac{\sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{1+a x}}{\sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{-1+a x}}\right )}{2 c \sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{d}}-\frac{a \tanh ^{-1}\left (\frac{\sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{1+a x}}{\sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{-1+a x}}\right )}{2 c \sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{d}}-\frac{\cosh ^{-1}(a x) \log \left (1-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}-\sqrt{-a^2 c-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\cosh ^{-1}(a x) \log \left (1+\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}-\sqrt{-a^2 c-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\cosh ^{-1}(a x) \log \left (1-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}+\sqrt{-a^2 c-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\cosh ^{-1}(a x) \log \left (1+\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}+\sqrt{-a^2 c-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\operatorname{Subst}\left (\int \log \left (1-\frac{\sqrt{d} e^x}{a \sqrt{-c}-\sqrt{-a^2 c-d}}\right ) \, dx,x,\cosh ^{-1}(a x)\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\operatorname{Subst}\left (\int \log \left (1+\frac{\sqrt{d} e^x}{a \sqrt{-c}-\sqrt{-a^2 c-d}}\right ) \, dx,x,\cosh ^{-1}(a x)\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\operatorname{Subst}\left (\int \log \left (1-\frac{\sqrt{d} e^x}{a \sqrt{-c}+\sqrt{-a^2 c-d}}\right ) \, dx,x,\cosh ^{-1}(a x)\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\operatorname{Subst}\left (\int \log \left (1+\frac{\sqrt{d} e^x}{a \sqrt{-c}+\sqrt{-a^2 c-d}}\right ) \, dx,x,\cosh ^{-1}(a x)\right )}{4 (-c)^{3/2} \sqrt{d}}\\ &=-\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}-\sqrt{d} x\right )}+\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}+\sqrt{d} x\right )}+\frac{a \tanh ^{-1}\left (\frac{\sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{1+a x}}{\sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{-1+a x}}\right )}{2 c \sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{d}}-\frac{a \tanh ^{-1}\left (\frac{\sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{1+a x}}{\sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{-1+a x}}\right )}{2 c \sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{d}}-\frac{\cosh ^{-1}(a x) \log \left (1-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}-\sqrt{-a^2 c-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\cosh ^{-1}(a x) \log \left (1+\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}-\sqrt{-a^2 c-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\cosh ^{-1}(a x) \log \left (1-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}+\sqrt{-a^2 c-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\cosh ^{-1}(a x) \log \left (1+\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}+\sqrt{-a^2 c-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\operatorname{Subst}\left (\int \frac{\log \left (1-\frac{\sqrt{d} x}{a \sqrt{-c}-\sqrt{-a^2 c-d}}\right )}{x} \, dx,x,e^{\cosh ^{-1}(a x)}\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\operatorname{Subst}\left (\int \frac{\log \left (1+\frac{\sqrt{d} x}{a \sqrt{-c}-\sqrt{-a^2 c-d}}\right )}{x} \, dx,x,e^{\cosh ^{-1}(a x)}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\operatorname{Subst}\left (\int \frac{\log \left (1-\frac{\sqrt{d} x}{a \sqrt{-c}+\sqrt{-a^2 c-d}}\right )}{x} \, dx,x,e^{\cosh ^{-1}(a x)}\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\operatorname{Subst}\left (\int \frac{\log \left (1+\frac{\sqrt{d} x}{a \sqrt{-c}+\sqrt{-a^2 c-d}}\right )}{x} \, dx,x,e^{\cosh ^{-1}(a x)}\right )}{4 (-c)^{3/2} \sqrt{d}}\\ &=-\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}-\sqrt{d} x\right )}+\frac{\cosh ^{-1}(a x)}{4 c \sqrt{d} \left (\sqrt{-c}+\sqrt{d} x\right )}+\frac{a \tanh ^{-1}\left (\frac{\sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{1+a x}}{\sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{-1+a x}}\right )}{2 c \sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{d}}-\frac{a \tanh ^{-1}\left (\frac{\sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{1+a x}}{\sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{-1+a x}}\right )}{2 c \sqrt{a \sqrt{-c}-\sqrt{d}} \sqrt{a \sqrt{-c}+\sqrt{d}} \sqrt{d}}-\frac{\cosh ^{-1}(a x) \log \left (1-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}-\sqrt{-a^2 c-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\cosh ^{-1}(a x) \log \left (1+\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}-\sqrt{-a^2 c-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\cosh ^{-1}(a x) \log \left (1-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}+\sqrt{-a^2 c-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\cosh ^{-1}(a x) \log \left (1+\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}+\sqrt{-a^2 c-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\text{Li}_2\left (-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}-\sqrt{-a^2 c-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\text{Li}_2\left (\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}-\sqrt{-a^2 c-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}+\frac{\text{Li}_2\left (-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}+\sqrt{-a^2 c-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}-\frac{\text{Li}_2\left (\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{a \sqrt{-c}+\sqrt{-a^2 c-d}}\right )}{4 (-c)^{3/2} \sqrt{d}}\\ \end{align*}
Mathematica [C] time = 1.22343, size = 687, normalized size = 0.89 \[ \frac{i \left (2 \text{PolyLog}\left (2,\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{\sqrt{a^2 (-c)-d}-i a \sqrt{c}}\right )+2 \text{PolyLog}\left (2,-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{\sqrt{a^2 (-c)-d}+i a \sqrt{c}}\right )+\cosh ^{-1}(a x) \left (-\cosh ^{-1}(a x)+2 \left (\log \left (1+\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{-\sqrt{a^2 (-c)-d}+i a \sqrt{c}}\right )+\log \left (1+\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{\sqrt{a^2 (-c)-d}+i a \sqrt{c}}\right )\right )\right )\right )-i \left (2 \text{PolyLog}\left (2,-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{\sqrt{a^2 (-c)-d}-i a \sqrt{c}}\right )+2 \text{PolyLog}\left (2,\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{\sqrt{a^2 (-c)-d}+i a \sqrt{c}}\right )+\cosh ^{-1}(a x) \left (-\cosh ^{-1}(a x)+2 \left (\log \left (1+\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{\sqrt{a^2 (-c)-d}-i a \sqrt{c}}\right )+\log \left (1-\frac{\sqrt{d} e^{\cosh ^{-1}(a x)}}{\sqrt{a^2 (-c)-d}+i a \sqrt{c}}\right )\right )\right )\right )+2 \sqrt{c} \left (\frac{a \log \left (\frac{2 d \left (-i \sqrt{a x-1} \sqrt{a x+1} \sqrt{a^2 (-c)-d}+a^2 \sqrt{c} x+i \sqrt{d}\right )}{a \sqrt{a^2 (-c)-d} \left (\sqrt{c}+i \sqrt{d} x\right )}\right )}{\sqrt{a^2 (-c)-d}}+\frac{\cosh ^{-1}(a x)}{\sqrt{d} x-i \sqrt{c}}\right )-2 \sqrt{c} \left (-\frac{a \log \left (\frac{2 d \left (\sqrt{a x-1} \sqrt{a x+1} \sqrt{a^2 (-c)-d}-i a^2 \sqrt{c} x-\sqrt{d}\right )}{a \sqrt{a^2 (-c)-d} \left (\sqrt{d} x+i \sqrt{c}\right )}\right )}{\sqrt{a^2 (-c)-d}}-\frac{\cosh ^{-1}(a x)}{\sqrt{d} x+i \sqrt{c}}\right )}{8 c^{3/2} \sqrt{d}} \]
Warning: Unable to verify antiderivative.
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Maple [C] time = 1.255, size = 1632, normalized size = 2.1 \begin{align*} \text{result too large to display} \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 (\frac{\operatorname{arcosh}\left (a x\right )}{d^{2} x^{4} + 2 \, c d x^{2} + c^{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*} \int \frac{\operatorname{acosh}{\left (a x \right )}}{\left (c + d x^{2}\right )^{2}}\, dx \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{\operatorname{arcosh}\left (a x\right )}{{\left (d x^{2} + c\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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