Optimal. Leaf size=131 \[ \text{PolyLog}\left (2,\frac{e^{\sinh ^{-1}(a+b x)}}{a-\sqrt{a^2+1}}\right )+\text{PolyLog}\left (2,\frac{e^{\sinh ^{-1}(a+b x)}}{\sqrt{a^2+1}+a}\right )+\sinh ^{-1}(a+b x) \log \left (1-\frac{e^{\sinh ^{-1}(a+b x)}}{a-\sqrt{a^2+1}}\right )+\sinh ^{-1}(a+b x) \log \left (1-\frac{e^{\sinh ^{-1}(a+b x)}}{\sqrt{a^2+1}+a}\right )-\frac{1}{2} \sinh ^{-1}(a+b x)^2 \]
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Rubi [A] time = 0.243267, antiderivative size = 131, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 6, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.6, Rules used = {5865, 5799, 5561, 2190, 2279, 2391} \[ \text{PolyLog}\left (2,\frac{e^{\sinh ^{-1}(a+b x)}}{a-\sqrt{a^2+1}}\right )+\text{PolyLog}\left (2,\frac{e^{\sinh ^{-1}(a+b x)}}{\sqrt{a^2+1}+a}\right )+\sinh ^{-1}(a+b x) \log \left (1-\frac{e^{\sinh ^{-1}(a+b x)}}{a-\sqrt{a^2+1}}\right )+\sinh ^{-1}(a+b x) \log \left (1-\frac{e^{\sinh ^{-1}(a+b x)}}{\sqrt{a^2+1}+a}\right )-\frac{1}{2} \sinh ^{-1}(a+b x)^2 \]
Antiderivative was successfully verified.
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Rule 5865
Rule 5799
Rule 5561
Rule 2190
Rule 2279
Rule 2391
Rubi steps
\begin{align*} \int \frac{\sinh ^{-1}(a+b x)}{x} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{\sinh ^{-1}(x)}{-\frac{a}{b}+\frac{x}{b}} \, dx,x,a+b x\right )}{b}\\ &=\frac{\operatorname{Subst}\left (\int \frac{x \cosh (x)}{-\frac{a}{b}+\frac{\sinh (x)}{b}} \, dx,x,\sinh ^{-1}(a+b x)\right )}{b}\\ &=-\frac{1}{2} \sinh ^{-1}(a+b x)^2+\frac{\operatorname{Subst}\left (\int \frac{e^x x}{-\frac{a}{b}-\frac{\sqrt{1+a^2}}{b}+\frac{e^x}{b}} \, dx,x,\sinh ^{-1}(a+b x)\right )}{b}+\frac{\operatorname{Subst}\left (\int \frac{e^x x}{-\frac{a}{b}+\frac{\sqrt{1+a^2}}{b}+\frac{e^x}{b}} \, dx,x,\sinh ^{-1}(a+b x)\right )}{b}\\ &=-\frac{1}{2} \sinh ^{-1}(a+b x)^2+\sinh ^{-1}(a+b x) \log \left (1-\frac{e^{\sinh ^{-1}(a+b x)}}{a-\sqrt{1+a^2}}\right )+\sinh ^{-1}(a+b x) \log \left (1-\frac{e^{\sinh ^{-1}(a+b x)}}{a+\sqrt{1+a^2}}\right )-\operatorname{Subst}\left (\int \log \left (1+\frac{e^x}{\left (-\frac{a}{b}-\frac{\sqrt{1+a^2}}{b}\right ) b}\right ) \, dx,x,\sinh ^{-1}(a+b x)\right )-\operatorname{Subst}\left (\int \log \left (1+\frac{e^x}{\left (-\frac{a}{b}+\frac{\sqrt{1+a^2}}{b}\right ) b}\right ) \, dx,x,\sinh ^{-1}(a+b x)\right )\\ &=-\frac{1}{2} \sinh ^{-1}(a+b x)^2+\sinh ^{-1}(a+b x) \log \left (1-\frac{e^{\sinh ^{-1}(a+b x)}}{a-\sqrt{1+a^2}}\right )+\sinh ^{-1}(a+b x) \log \left (1-\frac{e^{\sinh ^{-1}(a+b x)}}{a+\sqrt{1+a^2}}\right )-\operatorname{Subst}\left (\int \frac{\log \left (1+\frac{x}{\left (-\frac{a}{b}-\frac{\sqrt{1+a^2}}{b}\right ) b}\right )}{x} \, dx,x,e^{\sinh ^{-1}(a+b x)}\right )-\operatorname{Subst}\left (\int \frac{\log \left (1+\frac{x}{\left (-\frac{a}{b}+\frac{\sqrt{1+a^2}}{b}\right ) b}\right )}{x} \, dx,x,e^{\sinh ^{-1}(a+b x)}\right )\\ &=-\frac{1}{2} \sinh ^{-1}(a+b x)^2+\sinh ^{-1}(a+b x) \log \left (1-\frac{e^{\sinh ^{-1}(a+b x)}}{a-\sqrt{1+a^2}}\right )+\sinh ^{-1}(a+b x) \log \left (1-\frac{e^{\sinh ^{-1}(a+b x)}}{a+\sqrt{1+a^2}}\right )+\text{Li}_2\left (\frac{e^{\sinh ^{-1}(a+b x)}}{a-\sqrt{1+a^2}}\right )+\text{Li}_2\left (\frac{e^{\sinh ^{-1}(a+b x)}}{a+\sqrt{1+a^2}}\right )\\ \end{align*}
Mathematica [A] time = 0.0121277, size = 153, normalized size = 1.17 \[ \text{PolyLog}\left (2,-\frac{e^{\sinh ^{-1}(a+b x)}}{\sqrt{a^2+1}-a}\right )+\text{PolyLog}\left (2,\frac{e^{\sinh ^{-1}(a+b x)}}{\sqrt{a^2+1}+a}\right )+\sinh ^{-1}(a+b x) \log \left (\frac{e^{\sinh ^{-1}(a+b x)}}{b \left (-\frac{\sqrt{a^2+1}}{b}-\frac{a}{b}\right )}+1\right )+\sinh ^{-1}(a+b x) \log \left (\frac{e^{\sinh ^{-1}(a+b x)}}{b \left (\frac{\sqrt{a^2+1}}{b}-\frac{a}{b}\right )}+1\right )-\frac{1}{2} \sinh ^{-1}(a+b x)^2 \]
Antiderivative was successfully verified.
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Maple [B] time = 0.082, size = 388, normalized size = 3. \begin{align*} -{\frac{ \left ({\it Arcsinh} \left ( bx+a \right ) \right ) ^{2}}{2}}+{\frac{{\it Arcsinh} \left ( bx+a \right ) }{{a}^{2}+1} \left ({a}^{2}+1+\sqrt{{a}^{2}+1}a \right ) \left ( 2\,\ln \left ({\frac{\sqrt{{a}^{2}+1}-bx-\sqrt{1+ \left ( bx+a \right ) ^{2}}}{a+\sqrt{{a}^{2}+1}}} \right ){a}^{2}+\ln \left ({ \left ( \sqrt{{a}^{2}+1}-bx-\sqrt{1+ \left ( bx+a \right ) ^{2}} \right ) \left ( a+\sqrt{{a}^{2}+1} \right ) ^{-1}} \right ) +\ln \left ({ \left ( \sqrt{{a}^{2}+1}+bx+\sqrt{1+ \left ( bx+a \right ) ^{2}} \right ) \left ( -a+\sqrt{{a}^{2}+1} \right ) ^{-1}} \right ) -2\,\sqrt{{a}^{2}+1}\ln \left ({\frac{\sqrt{{a}^{2}+1}-bx-\sqrt{1+ \left ( bx+a \right ) ^{2}}}{a+\sqrt{{a}^{2}+1}}} \right ) a \right ) }+{\it dilog} \left ({ \left ( \sqrt{{a}^{2}+1}-bx-\sqrt{1+ \left ( bx+a \right ) ^{2}} \right ) \left ( a+\sqrt{{a}^{2}+1} \right ) ^{-1}} \right ) +{\it dilog} \left ({ \left ( \sqrt{{a}^{2}+1}+bx+\sqrt{1+ \left ( bx+a \right ) ^{2}} \right ) \left ( -a+\sqrt{{a}^{2}+1} \right ) ^{-1}} \right ) +{a{\it Arcsinh} \left ( bx+a \right ) \ln \left ({ \left ( \sqrt{{a}^{2}+1}-bx-\sqrt{1+ \left ( bx+a \right ) ^{2}} \right ) \left ( a+\sqrt{{a}^{2}+1} \right ) ^{-1}} \right ){\frac{1}{\sqrt{{a}^{2}+1}}}}-{a{\it Arcsinh} \left ( bx+a \right ) \ln \left ({ \left ( \sqrt{{a}^{2}+1}+bx+\sqrt{1+ \left ( bx+a \right ) ^{2}} \right ) \left ( -a+\sqrt{{a}^{2}+1} \right ) ^{-1}} \right ){\frac{1}{\sqrt{{a}^{2}+1}}}} \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{arsinh}\left (b x + a\right )}{x}, 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{asinh}{\left (a + b x \right )}}{x}\, 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{arsinh}\left (b x + a\right )}{x}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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