Integrand size = 9, antiderivative size = 29 \[ \int \cosh (5 x) \text {Chi}(2 x) \, dx=\frac {1}{5} \text {Chi}(2 x) \sinh (5 x)-\frac {\text {Shi}(3 x)}{10}-\frac {\text {Shi}(7 x)}{10} \]
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Time = 0.04 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.444, Rules used = {6676, 12, 5580, 3379} \[ \int \cosh (5 x) \text {Chi}(2 x) \, dx=\frac {1}{5} \text {Chi}(2 x) \sinh (5 x)-\frac {\text {Shi}(3 x)}{10}-\frac {\text {Shi}(7 x)}{10} \]
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Rule 12
Rule 3379
Rule 5580
Rule 6676
Rubi steps \begin{align*} \text {integral}& = \frac {1}{5} \text {Chi}(2 x) \sinh (5 x)-\frac {2}{5} \int \frac {\cosh (2 x) \sinh (5 x)}{2 x} \, dx \\ & = \frac {1}{5} \text {Chi}(2 x) \sinh (5 x)-\frac {1}{5} \int \frac {\cosh (2 x) \sinh (5 x)}{x} \, dx \\ & = \frac {1}{5} \text {Chi}(2 x) \sinh (5 x)-\frac {1}{5} \int \left (\frac {\sinh (3 x)}{2 x}+\frac {\sinh (7 x)}{2 x}\right ) \, dx \\ & = \frac {1}{5} \text {Chi}(2 x) \sinh (5 x)-\frac {1}{10} \int \frac {\sinh (3 x)}{x} \, dx-\frac {1}{10} \int \frac {\sinh (7 x)}{x} \, dx \\ & = \frac {1}{5} \text {Chi}(2 x) \sinh (5 x)-\frac {\text {Shi}(3 x)}{10}-\frac {\text {Shi}(7 x)}{10} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.93 \[ \int \cosh (5 x) \text {Chi}(2 x) \, dx=\frac {1}{10} (2 \text {Chi}(2 x) \sinh (5 x)-\text {Shi}(3 x)-\text {Shi}(7 x)) \]
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Time = 1.08 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.83
method | result | size |
default | \(-\frac {\operatorname {Shi}\left (3 x \right )}{10}-\frac {\operatorname {Shi}\left (7 x \right )}{10}+\frac {\operatorname {Chi}\left (2 x \right ) \sinh \left (5 x \right )}{5}\) | \(24\) |
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\[ \int \cosh (5 x) \text {Chi}(2 x) \, dx=\int { {\rm Chi}\left (2 \, x\right ) \cosh \left (5 \, x\right ) \,d x } \]
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\[ \int \cosh (5 x) \text {Chi}(2 x) \, dx=\int \cosh {\left (5 x \right )} \operatorname {Chi}\left (2 x\right )\, dx \]
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\[ \int \cosh (5 x) \text {Chi}(2 x) \, dx=\int { {\rm Chi}\left (2 \, x\right ) \cosh \left (5 \, x\right ) \,d x } \]
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\[ \int \cosh (5 x) \text {Chi}(2 x) \, dx=\int { {\rm Chi}\left (2 \, x\right ) \cosh \left (5 \, x\right ) \,d x } \]
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Timed out. \[ \int \cosh (5 x) \text {Chi}(2 x) \, dx=\int \mathrm {coshint}\left (2\,x\right )\,\mathrm {cosh}\left (5\,x\right ) \,d x \]
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