Optimal. Leaf size=39 \[ b \cosh (2 a) \text {Chi}(2 b x)+b \sinh (2 a) \text {Shi}(2 b x)-\frac {\sinh (2 a+2 b x)}{2 x} \]
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Rubi [A] time = 0.09, antiderivative size = 39, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.375, Rules used = {5448, 12, 3297, 3303, 3298, 3301} \[ b \cosh (2 a) \text {Chi}(2 b x)+b \sinh (2 a) \text {Shi}(2 b x)-\frac {\sinh (2 a+2 b x)}{2 x} \]
Antiderivative was successfully verified.
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Rule 12
Rule 3297
Rule 3298
Rule 3301
Rule 3303
Rule 5448
Rubi steps
\begin {align*} \int \frac {\cosh (a+b x) \sinh (a+b x)}{x^2} \, dx &=\int \frac {\sinh (2 a+2 b x)}{2 x^2} \, dx\\ &=\frac {1}{2} \int \frac {\sinh (2 a+2 b x)}{x^2} \, dx\\ &=-\frac {\sinh (2 a+2 b x)}{2 x}+b \int \frac {\cosh (2 a+2 b x)}{x} \, dx\\ &=-\frac {\sinh (2 a+2 b x)}{2 x}+(b \cosh (2 a)) \int \frac {\cosh (2 b x)}{x} \, dx+(b \sinh (2 a)) \int \frac {\sinh (2 b x)}{x} \, dx\\ &=b \cosh (2 a) \text {Chi}(2 b x)-\frac {\sinh (2 a+2 b x)}{2 x}+b \sinh (2 a) \text {Shi}(2 b x)\\ \end {align*}
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Mathematica [A] time = 0.07, size = 42, normalized size = 1.08 \[ \frac {1}{2} \left (2 b \cosh (2 a) \text {Chi}(2 b x)+2 b \sinh (2 a) \text {Shi}(2 b x)-\frac {\sinh (2 (a+b x))}{x}\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.47, size = 65, normalized size = 1.67 \[ \frac {{\left (b x {\rm Ei}\left (2 \, b x\right ) + b x {\rm Ei}\left (-2 \, b x\right )\right )} \cosh \left (2 \, a\right ) - 2 \, \cosh \left (b x + a\right ) \sinh \left (b x + a\right ) + {\left (b x {\rm Ei}\left (2 \, b x\right ) - b x {\rm Ei}\left (-2 \, b x\right )\right )} \sinh \left (2 \, a\right )}{2 \, x} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.14, size = 52, normalized size = 1.33 \[ \frac {2 \, b x {\rm Ei}\left (2 \, b x\right ) e^{\left (2 \, a\right )} + 2 \, b x {\rm Ei}\left (-2 \, b x\right ) e^{\left (-2 \, a\right )} - e^{\left (2 \, b x + 2 \, a\right )} + e^{\left (-2 \, b x - 2 \, a\right )}}{4 \, x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.13, size = 56, normalized size = 1.44 \[ \frac {{\mathrm e}^{-2 b x -2 a}}{4 x}-\frac {b \,{\mathrm e}^{-2 a} \Ei \left (1, 2 b x \right )}{2}-\frac {{\mathrm e}^{2 b x +2 a}}{4 x}-\frac {b \,{\mathrm e}^{2 a} \Ei \left (1, -2 b x \right )}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.39, size = 27, normalized size = 0.69 \[ \frac {1}{2} \, b e^{\left (-2 \, a\right )} \Gamma \left (-1, 2 \, b x\right ) + \frac {1}{2} \, b e^{\left (2 \, a\right )} \Gamma \left (-1, -2 \, b x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.03 \[ \int \frac {\mathrm {cosh}\left (a+b\,x\right )\,\mathrm {sinh}\left (a+b\,x\right )}{x^2} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\sinh {\left (a + b x \right )} \cosh {\left (a + b x \right )}}{x^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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