Integrand size = 6, antiderivative size = 35 \[ \int x \text {Shi}(b x) \, dx=-\frac {x \cosh (b x)}{2 b}+\frac {\sinh (b x)}{2 b^2}+\frac {1}{2} x^2 \text {Shi}(b x) \]
[Out]
Time = 0.02 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.667, Rules used = {6667, 12, 3377, 2717} \[ \int x \text {Shi}(b x) \, dx=\frac {\sinh (b x)}{2 b^2}+\frac {1}{2} x^2 \text {Shi}(b x)-\frac {x \cosh (b x)}{2 b} \]
[In]
[Out]
Rule 12
Rule 2717
Rule 3377
Rule 6667
Rubi steps \begin{align*} \text {integral}& = \frac {1}{2} x^2 \text {Shi}(b x)-\frac {1}{2} b \int \frac {x \sinh (b x)}{b} \, dx \\ & = \frac {1}{2} x^2 \text {Shi}(b x)-\frac {1}{2} \int x \sinh (b x) \, dx \\ & = -\frac {x \cosh (b x)}{2 b}+\frac {1}{2} x^2 \text {Shi}(b x)+\frac {\int \cosh (b x) \, dx}{2 b} \\ & = -\frac {x \cosh (b x)}{2 b}+\frac {\sinh (b x)}{2 b^2}+\frac {1}{2} x^2 \text {Shi}(b x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.00 \[ \int x \text {Shi}(b x) \, dx=-\frac {x \cosh (b x)}{2 b}+\frac {\sinh (b x)}{2 b^2}+\frac {1}{2} x^2 \text {Shi}(b x) \]
[In]
[Out]
Time = 0.30 (sec) , antiderivative size = 30, normalized size of antiderivative = 0.86
method | result | size |
parts | \(\frac {x^{2} \operatorname {Shi}\left (b x \right )}{2}-\frac {b x \cosh \left (b x \right )-\sinh \left (b x \right )}{2 b^{2}}\) | \(30\) |
derivativedivides | \(\frac {\frac {b^{2} x^{2} \operatorname {Shi}\left (b x \right )}{2}-\frac {b x \cosh \left (b x \right )}{2}+\frac {\sinh \left (b x \right )}{2}}{b^{2}}\) | \(32\) |
default | \(\frac {\frac {b^{2} x^{2} \operatorname {Shi}\left (b x \right )}{2}-\frac {b x \cosh \left (b x \right )}{2}+\frac {\sinh \left (b x \right )}{2}}{b^{2}}\) | \(32\) |
meijerg | \(\frac {i \sqrt {\pi }\, \left (\frac {i b x \cosh \left (b x \right )}{2 \sqrt {\pi }}-\frac {i \sinh \left (b x \right )}{2 \sqrt {\pi }}-\frac {i b^{2} x^{2} \operatorname {Shi}\left (b x \right )}{2 \sqrt {\pi }}\right )}{b^{2}}\) | \(49\) |
[In]
[Out]
\[ \int x \text {Shi}(b x) \, dx=\int { x {\rm Shi}\left (b x\right ) \,d x } \]
[In]
[Out]
Time = 0.50 (sec) , antiderivative size = 29, normalized size of antiderivative = 0.83 \[ \int x \text {Shi}(b x) \, dx=\frac {x^{2} \operatorname {Shi}{\left (b x \right )}}{2} - \frac {x \cosh {\left (b x \right )}}{2 b} + \frac {\sinh {\left (b x \right )}}{2 b^{2}} \]
[In]
[Out]
\[ \int x \text {Shi}(b x) \, dx=\int { x {\rm Shi}\left (b x\right ) \,d x } \]
[In]
[Out]
\[ \int x \text {Shi}(b x) \, dx=\int { x {\rm Shi}\left (b x\right ) \,d x } \]
[In]
[Out]
Timed out. \[ \int x \text {Shi}(b x) \, dx=\frac {\frac {\mathrm {sinh}\left (b\,x\right )}{2}-\frac {b\,x\,\mathrm {cosh}\left (b\,x\right )}{2}}{b^2}+\frac {x^2\,\mathrm {sinhint}\left (b\,x\right )}{2} \]
[In]
[Out]