Optimal. Leaf size=29 \[ \frac{\text{Chi}(3 x)}{10}-\frac{\text{Chi}(7 x)}{10}+\frac{1}{5} \text{Shi}(2 x) \sinh (5 x) \]
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Rubi [A] time = 0.0574705, antiderivative size = 29, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.444, Rules used = {6546, 12, 5470, 3301} \[ \frac{\text{Chi}(3 x)}{10}-\frac{\text{Chi}(7 x)}{10}+\frac{1}{5} \text{Shi}(2 x) \sinh (5 x) \]
Antiderivative was successfully verified.
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Rule 6546
Rule 12
Rule 5470
Rule 3301
Rubi steps
\begin{align*} \int \cosh (5 x) \text{Shi}(2 x) \, dx &=\frac{1}{5} \sinh (5 x) \text{Shi}(2 x)-\frac{2}{5} \int \frac{\sinh (2 x) \sinh (5 x)}{2 x} \, dx\\ &=\frac{1}{5} \sinh (5 x) \text{Shi}(2 x)-\frac{1}{5} \int \frac{\sinh (2 x) \sinh (5 x)}{x} \, dx\\ &=\frac{1}{5} \sinh (5 x) \text{Shi}(2 x)-\frac{1}{5} \int \left (-\frac{\cosh (3 x)}{2 x}+\frac{\cosh (7 x)}{2 x}\right ) \, dx\\ &=\frac{1}{5} \sinh (5 x) \text{Shi}(2 x)+\frac{1}{10} \int \frac{\cosh (3 x)}{x} \, dx-\frac{1}{10} \int \frac{\cosh (7 x)}{x} \, dx\\ &=\frac{\text{Chi}(3 x)}{10}-\frac{\text{Chi}(7 x)}{10}+\frac{1}{5} \sinh (5 x) \text{Shi}(2 x)\\ \end{align*}
Mathematica [A] time = 0.0278216, size = 25, normalized size = 0.86 \[ \frac{1}{10} (\text{Chi}(3 x)-\text{Chi}(7 x)+2 \text{Shi}(2 x) \sinh (5 x)) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.207, size = 24, normalized size = 0.8 \begin{align*}{\frac{{\it Chi} \left ( 3\,x \right ) }{10}}-{\frac{{\it Chi} \left ( 7\,x \right ) }{10}}+{\frac{{\it Shi} \left ( 2\,x \right ) \sinh \left ( 5\,x \right ) }{5}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\rm Shi}\left (2 \, x\right ) \cosh \left (5 \, x\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \cosh{\left (5 x \right )} \operatorname{Shi}{\left (2 x \right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\rm Shi}\left (2 \, x\right ) \cosh \left (5 \, x\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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