Integrand size = 4, antiderivative size = 16 \[ \int \text {Shi}(b x) \, dx=-\frac {\cosh (b x)}{b}+x \text {Shi}(b x) \]
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Time = 0.00 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {6663} \[ \int \text {Shi}(b x) \, dx=x \text {Shi}(b x)-\frac {\cosh (b x)}{b} \]
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Rule 6663
Rubi steps \begin{align*} \text {integral}& = -\frac {\cosh (b x)}{b}+x \text {Shi}(b x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00 \[ \int \text {Shi}(b x) \, dx=-\frac {\cosh (b x)}{b}+x \text {Shi}(b x) \]
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Time = 0.21 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.06
method | result | size |
parts | \(-\frac {\cosh \left (b x \right )}{b}+x \,\operatorname {Shi}\left (b x \right )\) | \(17\) |
derivativedivides | \(\frac {\operatorname {Shi}\left (b x \right ) b x -\cosh \left (b x \right )}{b}\) | \(19\) |
default | \(\frac {\operatorname {Shi}\left (b x \right ) b x -\cosh \left (b x \right )}{b}\) | \(19\) |
meijerg | \(-\frac {\sqrt {\pi }\, \left (-\frac {2}{\sqrt {\pi }}+\frac {2 \cosh \left (b x \right )}{\sqrt {\pi }}-\frac {2 b x \,\operatorname {Shi}\left (b x \right )}{\sqrt {\pi }}\right )}{2 b}\) | \(35\) |
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\[ \int \text {Shi}(b x) \, dx=\int { {\rm Shi}\left (b x\right ) \,d x } \]
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Time = 0.51 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.75 \[ \int \text {Shi}(b x) \, dx=x \operatorname {Shi}{\left (b x \right )} - \frac {\cosh {\left (b x \right )}}{b} \]
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\[ \int \text {Shi}(b x) \, dx=\int { {\rm Shi}\left (b x\right ) \,d x } \]
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\[ \int \text {Shi}(b x) \, dx=\int { {\rm Shi}\left (b x\right ) \,d x } \]
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Timed out. \[ \int \text {Shi}(b x) \, dx=x\,\mathrm {sinhint}\left (b\,x\right )-\frac {\mathrm {cosh}\left (b\,x\right )}{b} \]
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