Integrand size = 24, antiderivative size = 45 \[ \int \frac {x (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx=-\frac {a+b \text {arcsinh}(c x)}{c^2 \pi \sqrt {\pi +c^2 \pi x^2}}+\frac {b \arctan (c x)}{c^2 \pi ^{3/2}} \]
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Time = 0.05 (sec) , antiderivative size = 45, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {5798, 209} \[ \int \frac {x (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx=\frac {b \arctan (c x)}{\pi ^{3/2} c^2}-\frac {a+b \text {arcsinh}(c x)}{\pi c^2 \sqrt {\pi c^2 x^2+\pi }} \]
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Rule 209
Rule 5798
Rubi steps \begin{align*} \text {integral}& = -\frac {a+b \text {arcsinh}(c x)}{c^2 \pi \sqrt {\pi +c^2 \pi x^2}}+\frac {b \int \frac {1}{1+c^2 x^2} \, dx}{c \pi ^{3/2}} \\ & = -\frac {a+b \text {arcsinh}(c x)}{c^2 \pi \sqrt {\pi +c^2 \pi x^2}}+\frac {b \arctan (c x)}{c^2 \pi ^{3/2}} \\ \end{align*}
Time = 0.18 (sec) , antiderivative size = 52, normalized size of antiderivative = 1.16 \[ \int \frac {x (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx=\frac {-a-b \text {arcsinh}(c x)+b \sqrt {1+c^2 x^2} \arctan (c x)}{c^2 \pi ^{3/2} \sqrt {1+c^2 x^2}} \]
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Result contains complex when optimal does not.
Time = 0.16 (sec) , antiderivative size = 103, normalized size of antiderivative = 2.29
method | result | size |
default | \(-\frac {a}{\pi \,c^{2} \sqrt {\pi \,c^{2} x^{2}+\pi }}+b \left (-\frac {\operatorname {arcsinh}\left (c x \right )}{c^{2} \pi ^{\frac {3}{2}} \sqrt {c^{2} x^{2}+1}}+\frac {i \ln \left (c x +\sqrt {c^{2} x^{2}+1}+i\right )}{c^{2} \pi ^{\frac {3}{2}}}-\frac {i \ln \left (c x +\sqrt {c^{2} x^{2}+1}-i\right )}{c^{2} \pi ^{\frac {3}{2}}}\right )\) | \(103\) |
parts | \(-\frac {a}{\pi \,c^{2} \sqrt {\pi \,c^{2} x^{2}+\pi }}+b \left (-\frac {\operatorname {arcsinh}\left (c x \right )}{c^{2} \pi ^{\frac {3}{2}} \sqrt {c^{2} x^{2}+1}}+\frac {i \ln \left (c x +\sqrt {c^{2} x^{2}+1}+i\right )}{c^{2} \pi ^{\frac {3}{2}}}-\frac {i \ln \left (c x +\sqrt {c^{2} x^{2}+1}-i\right )}{c^{2} \pi ^{\frac {3}{2}}}\right )\) | \(103\) |
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Leaf count of result is larger than twice the leaf count of optimal. 127 vs. \(2 (41) = 82\).
Time = 0.29 (sec) , antiderivative size = 127, normalized size of antiderivative = 2.82 \[ \int \frac {x (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx=-\frac {\sqrt {\pi } {\left (b c^{2} x^{2} + b\right )} \arctan \left (-\frac {2 \, \sqrt {\pi } \sqrt {\pi + \pi c^{2} x^{2}} \sqrt {c^{2} x^{2} + 1} c x}{\pi - \pi c^{4} x^{4}}\right ) + 2 \, \sqrt {\pi + \pi c^{2} x^{2}} b \log \left (c x + \sqrt {c^{2} x^{2} + 1}\right ) + 2 \, \sqrt {\pi + \pi c^{2} x^{2}} a}{2 \, {\left (\pi ^{2} c^{4} x^{2} + \pi ^{2} c^{2}\right )}} \]
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\[ \int \frac {x (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx=\frac {\int \frac {a x}{c^{2} x^{2} \sqrt {c^{2} x^{2} + 1} + \sqrt {c^{2} x^{2} + 1}}\, dx + \int \frac {b x \operatorname {asinh}{\left (c x \right )}}{c^{2} x^{2} \sqrt {c^{2} x^{2} + 1} + \sqrt {c^{2} x^{2} + 1}}\, dx}{\pi ^{\frac {3}{2}}} \]
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\[ \int \frac {x (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx=\int { \frac {{\left (b \operatorname {arsinh}\left (c x\right ) + a\right )} x}{{\left (\pi + \pi c^{2} x^{2}\right )}^{\frac {3}{2}}} \,d x } \]
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\[ \int \frac {x (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx=\int { \frac {{\left (b \operatorname {arsinh}\left (c x\right ) + a\right )} x}{{\left (\pi + \pi c^{2} x^{2}\right )}^{\frac {3}{2}}} \,d x } \]
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Timed out. \[ \int \frac {x (a+b \text {arcsinh}(c x))}{\left (\pi +c^2 \pi x^2\right )^{3/2}} \, dx=\int \frac {x\,\left (a+b\,\mathrm {asinh}\left (c\,x\right )\right )}{{\left (\Pi \,c^2\,x^2+\Pi \right )}^{3/2}} \,d x \]
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