Integrand size = 18, antiderivative size = 13 \[ \int \frac {\text {arcsinh}(a x)}{\sqrt {1+a^2 x^2}} \, dx=\frac {\text {arcsinh}(a x)^2}{2 a} \]
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Time = 0.02 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.056, Rules used = {5783} \[ \int \frac {\text {arcsinh}(a x)}{\sqrt {1+a^2 x^2}} \, dx=\frac {\text {arcsinh}(a x)^2}{2 a} \]
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Rule 5783
Rubi steps \begin{align*} \text {integral}& = \frac {\text {arcsinh}(a x)^2}{2 a} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \frac {\text {arcsinh}(a x)}{\sqrt {1+a^2 x^2}} \, dx=\frac {\text {arcsinh}(a x)^2}{2 a} \]
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Time = 0.23 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.92
method | result | size |
derivativedivides | \(\frac {\operatorname {arcsinh}\left (a x \right )^{2}}{2 a}\) | \(12\) |
default | \(\frac {\operatorname {arcsinh}\left (a x \right )^{2}}{2 a}\) | \(12\) |
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Leaf count of result is larger than twice the leaf count of optimal. 23 vs. \(2 (11) = 22\).
Time = 0.26 (sec) , antiderivative size = 23, normalized size of antiderivative = 1.77 \[ \int \frac {\text {arcsinh}(a x)}{\sqrt {1+a^2 x^2}} \, dx=\frac {\log \left (a x + \sqrt {a^{2} x^{2} + 1}\right )^{2}}{2 \, a} \]
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Time = 0.20 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.77 \[ \int \frac {\text {arcsinh}(a x)}{\sqrt {1+a^2 x^2}} \, dx=\begin {cases} \frac {\operatorname {asinh}^{2}{\left (a x \right )}}{2 a} & \text {for}\: a \neq 0 \\0 & \text {otherwise} \end {cases} \]
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none
Time = 0.19 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.85 \[ \int \frac {\text {arcsinh}(a x)}{\sqrt {1+a^2 x^2}} \, dx=\frac {\operatorname {arsinh}\left (a x\right )^{2}}{2 \, a} \]
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\[ \int \frac {\text {arcsinh}(a x)}{\sqrt {1+a^2 x^2}} \, dx=\int { \frac {\operatorname {arsinh}\left (a x\right )}{\sqrt {a^{2} x^{2} + 1}} \,d x } \]
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Time = 2.40 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.85 \[ \int \frac {\text {arcsinh}(a x)}{\sqrt {1+a^2 x^2}} \, dx=\frac {{\mathrm {asinh}\left (a\,x\right )}^2}{2\,a} \]
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