Integrand size = 24, antiderivative size = 42 \[ \int \frac {x (a+b \text {arcsinh}(c x))}{\sqrt {\pi +c^2 \pi x^2}} \, dx=-\frac {b x}{c \sqrt {\pi }}+\frac {\sqrt {\pi +c^2 \pi x^2} (a+b \text {arcsinh}(c x))}{c^2 \pi } \]
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Time = 0.05 (sec) , antiderivative size = 42, 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, 8} \[ \int \frac {x (a+b \text {arcsinh}(c x))}{\sqrt {\pi +c^2 \pi x^2}} \, dx=\frac {\sqrt {\pi c^2 x^2+\pi } (a+b \text {arcsinh}(c x))}{\pi c^2}-\frac {b x}{\sqrt {\pi } c} \]
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Rule 8
Rule 5798
Rubi steps \begin{align*} \text {integral}& = \frac {\sqrt {\pi +c^2 \pi x^2} (a+b \text {arcsinh}(c x))}{c^2 \pi }-\frac {b \int 1 \, dx}{c \sqrt {\pi }} \\ & = -\frac {b x}{c \sqrt {\pi }}+\frac {\sqrt {\pi +c^2 \pi x^2} (a+b \text {arcsinh}(c x))}{c^2 \pi } \\ \end{align*}
Time = 0.15 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.17 \[ \int \frac {x (a+b \text {arcsinh}(c x))}{\sqrt {\pi +c^2 \pi x^2}} \, dx=\frac {-b c x+a \sqrt {1+c^2 x^2}+b \sqrt {1+c^2 x^2} \text {arcsinh}(c x)}{c^2 \sqrt {\pi }} \]
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Time = 0.20 (sec) , antiderivative size = 72, normalized size of antiderivative = 1.71
method | result | size |
default | \(\frac {a \sqrt {\pi \,c^{2} x^{2}+\pi }}{\pi \,c^{2}}+\frac {b \left (\operatorname {arcsinh}\left (c x \right ) c^{2} x^{2}+\operatorname {arcsinh}\left (c x \right )-c x \sqrt {c^{2} x^{2}+1}\right )}{c^{2} \sqrt {\pi }\, \sqrt {c^{2} x^{2}+1}}\) | \(72\) |
parts | \(\frac {a \sqrt {\pi \,c^{2} x^{2}+\pi }}{\pi \,c^{2}}+\frac {b \left (\operatorname {arcsinh}\left (c x \right ) c^{2} x^{2}+\operatorname {arcsinh}\left (c x \right )-c x \sqrt {c^{2} x^{2}+1}\right )}{c^{2} \sqrt {\pi }\, \sqrt {c^{2} x^{2}+1}}\) | \(72\) |
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Leaf count of result is larger than twice the leaf count of optimal. 96 vs. \(2 (38) = 76\).
Time = 0.28 (sec) , antiderivative size = 96, normalized size of antiderivative = 2.29 \[ \int \frac {x (a+b \text {arcsinh}(c x))}{\sqrt {\pi +c^2 \pi x^2}} \, dx=\frac {\sqrt {\pi + \pi c^{2} x^{2}} {\left (b c^{2} x^{2} + b\right )} \log \left (c x + \sqrt {c^{2} x^{2} + 1}\right ) + \sqrt {\pi + \pi c^{2} x^{2}} {\left (a c^{2} x^{2} - \sqrt {c^{2} x^{2} + 1} b c x + a\right )}}{\pi c^{4} x^{2} + \pi c^{2}} \]
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Time = 0.80 (sec) , antiderivative size = 60, normalized size of antiderivative = 1.43 \[ \int \frac {x (a+b \text {arcsinh}(c x))}{\sqrt {\pi +c^2 \pi x^2}} \, dx=\frac {a \left (\begin {cases} \frac {\sqrt {c^{2} x^{2} + 1}}{c^{2}} & \text {for}\: c^{2} \neq 0 \\\frac {x^{2}}{2} & \text {otherwise} \end {cases}\right )}{\sqrt {\pi }} + \frac {b \left (\begin {cases} - \frac {x}{c} + \frac {\sqrt {c^{2} x^{2} + 1} \operatorname {asinh}{\left (c x \right )}}{c^{2}} & \text {for}\: c \neq 0 \\0 & \text {otherwise} \end {cases}\right )}{\sqrt {\pi }} \]
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none
Time = 0.20 (sec) , antiderivative size = 55, normalized size of antiderivative = 1.31 \[ \int \frac {x (a+b \text {arcsinh}(c x))}{\sqrt {\pi +c^2 \pi x^2}} \, dx=-\frac {b x}{\sqrt {\pi } c} + \frac {\sqrt {\pi + \pi c^{2} x^{2}} b \operatorname {arsinh}\left (c x\right )}{\pi c^{2}} + \frac {\sqrt {\pi + \pi c^{2} x^{2}} a}{\pi c^{2}} \]
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\[ \int \frac {x (a+b \text {arcsinh}(c x))}{\sqrt {\pi +c^2 \pi x^2}} \, dx=\int { \frac {{\left (b \operatorname {arsinh}\left (c x\right ) + a\right )} x}{\sqrt {\pi + \pi c^{2} x^{2}}} \,d x } \]
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Timed out. \[ \int \frac {x (a+b \text {arcsinh}(c x))}{\sqrt {\pi +c^2 \pi x^2}} \, dx=\int \frac {x\,\left (a+b\,\mathrm {asinh}\left (c\,x\right )\right )}{\sqrt {\Pi \,c^2\,x^2+\Pi }} \,d x \]
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