Integrand size = 25, antiderivative size = 104 \[ \int \frac {(a+b \text {arcsinh}(c x))^2}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx=\frac {(a+b \text {arcsinh}(c x))^2}{c \pi ^{3/2}}+\frac {x (a+b \text {arcsinh}(c x))^2}{\pi \sqrt {\pi +c^2 \pi x^2}}-\frac {2 b (a+b \text {arcsinh}(c x)) \log \left (1+e^{2 \text {arcsinh}(c x)}\right )}{c \pi ^{3/2}}-\frac {b^2 \operatorname {PolyLog}\left (2,-e^{2 \text {arcsinh}(c x)}\right )}{c \pi ^{3/2}} \]
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Time = 0.14 (sec) , antiderivative size = 104, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.240, Rules used = {5787, 5797, 3799, 2221, 2317, 2438} \[ \int \frac {(a+b \text {arcsinh}(c x))^2}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx=\frac {x (a+b \text {arcsinh}(c x))^2}{\pi \sqrt {\pi c^2 x^2+\pi }}+\frac {(a+b \text {arcsinh}(c x))^2}{\pi ^{3/2} c}-\frac {2 b \log \left (e^{2 \text {arcsinh}(c x)}+1\right ) (a+b \text {arcsinh}(c x))}{\pi ^{3/2} c}-\frac {b^2 \operatorname {PolyLog}\left (2,-e^{2 \text {arcsinh}(c x)}\right )}{\pi ^{3/2} c} \]
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Rule 2221
Rule 2317
Rule 2438
Rule 3799
Rule 5787
Rule 5797
Rubi steps \begin{align*} \text {integral}& = \frac {x (a+b \text {arcsinh}(c x))^2}{\pi \sqrt {\pi +c^2 \pi x^2}}-\frac {(2 b c) \int \frac {x (a+b \text {arcsinh}(c x))}{1+c^2 x^2} \, dx}{\pi ^{3/2}} \\ & = \frac {x (a+b \text {arcsinh}(c x))^2}{\pi \sqrt {\pi +c^2 \pi x^2}}-\frac {(2 b) \text {Subst}(\int (a+b x) \tanh (x) \, dx,x,\text {arcsinh}(c x))}{c \pi ^{3/2}} \\ & = \frac {(a+b \text {arcsinh}(c x))^2}{c \pi ^{3/2}}+\frac {x (a+b \text {arcsinh}(c x))^2}{\pi \sqrt {\pi +c^2 \pi x^2}}-\frac {(4 b) \text {Subst}\left (\int \frac {e^{2 x} (a+b x)}{1+e^{2 x}} \, dx,x,\text {arcsinh}(c x)\right )}{c \pi ^{3/2}} \\ & = \frac {(a+b \text {arcsinh}(c x))^2}{c \pi ^{3/2}}+\frac {x (a+b \text {arcsinh}(c x))^2}{\pi \sqrt {\pi +c^2 \pi x^2}}-\frac {2 b (a+b \text {arcsinh}(c x)) \log \left (1+e^{2 \text {arcsinh}(c x)}\right )}{c \pi ^{3/2}}+\frac {\left (2 b^2\right ) \text {Subst}\left (\int \log \left (1+e^{2 x}\right ) \, dx,x,\text {arcsinh}(c x)\right )}{c \pi ^{3/2}} \\ & = \frac {(a+b \text {arcsinh}(c x))^2}{c \pi ^{3/2}}+\frac {x (a+b \text {arcsinh}(c x))^2}{\pi \sqrt {\pi +c^2 \pi x^2}}-\frac {2 b (a+b \text {arcsinh}(c x)) \log \left (1+e^{2 \text {arcsinh}(c x)}\right )}{c \pi ^{3/2}}+\frac {b^2 \text {Subst}\left (\int \frac {\log (1+x)}{x} \, dx,x,e^{2 \text {arcsinh}(c x)}\right )}{c \pi ^{3/2}} \\ & = \frac {(a+b \text {arcsinh}(c x))^2}{c \pi ^{3/2}}+\frac {x (a+b \text {arcsinh}(c x))^2}{\pi \sqrt {\pi +c^2 \pi x^2}}-\frac {2 b (a+b \text {arcsinh}(c x)) \log \left (1+e^{2 \text {arcsinh}(c x)}\right )}{c \pi ^{3/2}}-\frac {b^2 \operatorname {PolyLog}\left (2,-e^{2 \text {arcsinh}(c x)}\right )}{c \pi ^{3/2}} \\ \end{align*}
Time = 0.60 (sec) , antiderivative size = 153, normalized size of antiderivative = 1.47 \[ \int \frac {(a+b \text {arcsinh}(c x))^2}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx=\frac {-b^2 \left (-c x+\sqrt {1+c^2 x^2}\right ) \text {arcsinh}(c x)^2+2 b \text {arcsinh}(c x) \left (a c x-b \sqrt {1+c^2 x^2} \log \left (1+e^{-2 \text {arcsinh}(c x)}\right )\right )+a \left (a c x-b \sqrt {1+c^2 x^2} \log \left (1+c^2 x^2\right )\right )+b^2 \sqrt {1+c^2 x^2} \operatorname {PolyLog}\left (2,-e^{-2 \text {arcsinh}(c x)}\right )}{c \pi ^{3/2} \sqrt {1+c^2 x^2}} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(242\) vs. \(2(114)=228\).
Time = 0.26 (sec) , antiderivative size = 243, normalized size of antiderivative = 2.34
method | result | size |
default | \(\frac {a^{2} x}{\pi \sqrt {\pi \,c^{2} x^{2}+\pi }}+b^{2} \left (-\frac {\left (c^{2} x^{2}-c x \sqrt {c^{2} x^{2}+1}+1\right ) \operatorname {arcsinh}\left (c x \right )^{2}}{\pi ^{\frac {3}{2}} c \left (c^{2} x^{2}+1\right )}+\frac {2 \operatorname {arcsinh}\left (c x \right )^{2}}{c \,\pi ^{\frac {3}{2}}}-\frac {2 \,\operatorname {arcsinh}\left (c x \right ) \ln \left (1+\left (c x +\sqrt {c^{2} x^{2}+1}\right )^{2}\right )}{c \,\pi ^{\frac {3}{2}}}-\frac {\operatorname {polylog}\left (2, -\left (c x +\sqrt {c^{2} x^{2}+1}\right )^{2}\right )}{c \,\pi ^{\frac {3}{2}}}\right )+2 a b \left (\frac {2 \,\operatorname {arcsinh}\left (c x \right )}{c \,\pi ^{\frac {3}{2}}}-\frac {\left (c^{2} x^{2}-c x \sqrt {c^{2} x^{2}+1}+1\right ) \operatorname {arcsinh}\left (c x \right )}{\pi ^{\frac {3}{2}} c \left (c^{2} x^{2}+1\right )}-\frac {\ln \left (1+\left (c x +\sqrt {c^{2} x^{2}+1}\right )^{2}\right )}{c \,\pi ^{\frac {3}{2}}}\right )\) | \(243\) |
parts | \(\frac {a^{2} x}{\pi \sqrt {\pi \,c^{2} x^{2}+\pi }}+b^{2} \left (-\frac {\left (c^{2} x^{2}-c x \sqrt {c^{2} x^{2}+1}+1\right ) \operatorname {arcsinh}\left (c x \right )^{2}}{\pi ^{\frac {3}{2}} c \left (c^{2} x^{2}+1\right )}+\frac {2 \operatorname {arcsinh}\left (c x \right )^{2}}{c \,\pi ^{\frac {3}{2}}}-\frac {2 \,\operatorname {arcsinh}\left (c x \right ) \ln \left (1+\left (c x +\sqrt {c^{2} x^{2}+1}\right )^{2}\right )}{c \,\pi ^{\frac {3}{2}}}-\frac {\operatorname {polylog}\left (2, -\left (c x +\sqrt {c^{2} x^{2}+1}\right )^{2}\right )}{c \,\pi ^{\frac {3}{2}}}\right )+2 a b \left (\frac {2 \,\operatorname {arcsinh}\left (c x \right )}{c \,\pi ^{\frac {3}{2}}}-\frac {\left (c^{2} x^{2}-c x \sqrt {c^{2} x^{2}+1}+1\right ) \operatorname {arcsinh}\left (c x \right )}{\pi ^{\frac {3}{2}} c \left (c^{2} x^{2}+1\right )}-\frac {\ln \left (1+\left (c x +\sqrt {c^{2} x^{2}+1}\right )^{2}\right )}{c \,\pi ^{\frac {3}{2}}}\right )\) | \(243\) |
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\[ \int \frac {(a+b \text {arcsinh}(c x))^2}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx=\int { \frac {{\left (b \operatorname {arsinh}\left (c x\right ) + a\right )}^{2}}{{\left (\pi + \pi c^{2} x^{2}\right )}^{\frac {3}{2}}} \,d x } \]
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\[ \int \frac {(a+b \text {arcsinh}(c x))^2}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx=\frac {\int \frac {a^{2}}{c^{2} x^{2} \sqrt {c^{2} x^{2} + 1} + \sqrt {c^{2} x^{2} + 1}}\, dx + \int \frac {b^{2} \operatorname {asinh}^{2}{\left (c x \right )}}{c^{2} x^{2} \sqrt {c^{2} x^{2} + 1} + \sqrt {c^{2} x^{2} + 1}}\, dx + \int \frac {2 a b \operatorname {asinh}{\left (c x \right )}}{c^{2} x^{2} \sqrt {c^{2} x^{2} + 1} + \sqrt {c^{2} x^{2} + 1}}\, dx}{\pi ^{\frac {3}{2}}} \]
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\[ \int \frac {(a+b \text {arcsinh}(c x))^2}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx=\int { \frac {{\left (b \operatorname {arsinh}\left (c x\right ) + a\right )}^{2}}{{\left (\pi + \pi c^{2} x^{2}\right )}^{\frac {3}{2}}} \,d x } \]
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\[ \int \frac {(a+b \text {arcsinh}(c x))^2}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx=\int { \frac {{\left (b \operatorname {arsinh}\left (c x\right ) + a\right )}^{2}}{{\left (\pi + \pi c^{2} x^{2}\right )}^{\frac {3}{2}}} \,d x } \]
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Timed out. \[ \int \frac {(a+b \text {arcsinh}(c x))^2}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx=\int \frac {{\left (a+b\,\mathrm {asinh}\left (c\,x\right )\right )}^2}{{\left (\Pi \,c^2\,x^2+\Pi \right )}^{3/2}} \,d x \]
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