Integrand size = 4, antiderivative size = 25 \[ \int \text {arcsinh}(a x) \, dx=-\frac {\sqrt {1+a^2 x^2}}{a}+x \text {arcsinh}(a x) \]
[Out]
Time = 0.01 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {5772, 267} \[ \int \text {arcsinh}(a x) \, dx=x \text {arcsinh}(a x)-\frac {\sqrt {a^2 x^2+1}}{a} \]
[In]
[Out]
Rule 267
Rule 5772
Rubi steps \begin{align*} \text {integral}& = x \text {arcsinh}(a x)-a \int \frac {x}{\sqrt {1+a^2 x^2}} \, dx \\ & = -\frac {\sqrt {1+a^2 x^2}}{a}+x \text {arcsinh}(a x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00 \[ \int \text {arcsinh}(a x) \, dx=-\frac {\sqrt {1+a^2 x^2}}{a}+x \text {arcsinh}(a x) \]
[In]
[Out]
Time = 0.01 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.96
method | result | size |
parts | \(x \,\operatorname {arcsinh}\left (a x \right )-\frac {\sqrt {a^{2} x^{2}+1}}{a}\) | \(24\) |
derivativedivides | \(\frac {a x \,\operatorname {arcsinh}\left (a x \right )-\sqrt {a^{2} x^{2}+1}}{a}\) | \(26\) |
default | \(\frac {a x \,\operatorname {arcsinh}\left (a x \right )-\sqrt {a^{2} x^{2}+1}}{a}\) | \(26\) |
[In]
[Out]
none
Time = 0.25 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.48 \[ \int \text {arcsinh}(a x) \, dx=\frac {a x \log \left (a x + \sqrt {a^{2} x^{2} + 1}\right ) - \sqrt {a^{2} x^{2} + 1}}{a} \]
[In]
[Out]
Time = 0.08 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.80 \[ \int \text {arcsinh}(a x) \, dx=\begin {cases} x \operatorname {asinh}{\left (a x \right )} - \frac {\sqrt {a^{2} x^{2} + 1}}{a} & \text {for}\: a \neq 0 \\0 & \text {otherwise} \end {cases} \]
[In]
[Out]
none
Time = 0.20 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00 \[ \int \text {arcsinh}(a x) \, dx=\frac {a x \operatorname {arsinh}\left (a x\right ) - \sqrt {a^{2} x^{2} + 1}}{a} \]
[In]
[Out]
none
Time = 0.26 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.40 \[ \int \text {arcsinh}(a x) \, dx=x \log \left (a x + \sqrt {a^{2} x^{2} + 1}\right ) - \frac {\sqrt {a^{2} x^{2} + 1}}{a} \]
[In]
[Out]
Time = 0.07 (sec) , antiderivative size = 23, normalized size of antiderivative = 0.92 \[ \int \text {arcsinh}(a x) \, dx=x\,\mathrm {asinh}\left (a\,x\right )-\frac {\sqrt {a^2\,x^2+1}}{a} \]
[In]
[Out]