Optimal. Leaf size=80 \[ -\frac {1}{4} b \sinh (a) \text {Chi}(b x)+\frac {3}{4} b \sinh (3 a) \text {Chi}(3 b x)-\frac {1}{4} b \cosh (a) \text {Shi}(b x)+\frac {3}{4} b \cosh (3 a) \text {Shi}(3 b x)+\frac {\cosh (a+b x)}{4 x}-\frac {\cosh (3 a+3 b x)}{4 x} \]
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Rubi [A] time = 0.17, antiderivative size = 80, normalized size of antiderivative = 1.00, number of steps used = 10, number of rules used = 5, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.278, Rules used = {5448, 3297, 3303, 3298, 3301} \[ -\frac {1}{4} b \sinh (a) \text {Chi}(b x)+\frac {3}{4} b \sinh (3 a) \text {Chi}(3 b x)-\frac {1}{4} b \cosh (a) \text {Shi}(b x)+\frac {3}{4} b \cosh (3 a) \text {Shi}(3 b x)+\frac {\cosh (a+b x)}{4 x}-\frac {\cosh (3 a+3 b x)}{4 x} \]
Antiderivative was successfully verified.
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Rule 3297
Rule 3298
Rule 3301
Rule 3303
Rule 5448
Rubi steps
\begin {align*} \int \frac {\cosh (a+b x) \sinh ^2(a+b x)}{x^2} \, dx &=\int \left (-\frac {\cosh (a+b x)}{4 x^2}+\frac {\cosh (3 a+3 b x)}{4 x^2}\right ) \, dx\\ &=-\left (\frac {1}{4} \int \frac {\cosh (a+b x)}{x^2} \, dx\right )+\frac {1}{4} \int \frac {\cosh (3 a+3 b x)}{x^2} \, dx\\ &=\frac {\cosh (a+b x)}{4 x}-\frac {\cosh (3 a+3 b x)}{4 x}-\frac {1}{4} b \int \frac {\sinh (a+b x)}{x} \, dx+\frac {1}{4} (3 b) \int \frac {\sinh (3 a+3 b x)}{x} \, dx\\ &=\frac {\cosh (a+b x)}{4 x}-\frac {\cosh (3 a+3 b x)}{4 x}-\frac {1}{4} (b \cosh (a)) \int \frac {\sinh (b x)}{x} \, dx+\frac {1}{4} (3 b \cosh (3 a)) \int \frac {\sinh (3 b x)}{x} \, dx-\frac {1}{4} (b \sinh (a)) \int \frac {\cosh (b x)}{x} \, dx+\frac {1}{4} (3 b \sinh (3 a)) \int \frac {\cosh (3 b x)}{x} \, dx\\ &=\frac {\cosh (a+b x)}{4 x}-\frac {\cosh (3 a+3 b x)}{4 x}-\frac {1}{4} b \text {Chi}(b x) \sinh (a)+\frac {3}{4} b \text {Chi}(3 b x) \sinh (3 a)-\frac {1}{4} b \cosh (a) \text {Shi}(b x)+\frac {3}{4} b \cosh (3 a) \text {Shi}(3 b x)\\ \end {align*}
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Mathematica [A] time = 0.22, size = 68, normalized size = 0.85 \[ -\frac {b x \sinh (a) \text {Chi}(b x)-3 b x \sinh (3 a) \text {Chi}(3 b x)+b x \cosh (a) \text {Shi}(b x)-3 b x \cosh (3 a) \text {Shi}(3 b x)-\cosh (a+b x)+\cosh (3 (a+b x))}{4 x} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.57, size = 126, normalized size = 1.58 \[ -\frac {2 \, \cosh \left (b x + a\right )^{3} + 6 \, \cosh \left (b x + a\right ) \sinh \left (b x + a\right )^{2} - 3 \, {\left (b x {\rm Ei}\left (3 \, b x\right ) - b x {\rm Ei}\left (-3 \, b x\right )\right )} \cosh \left (3 \, a\right ) + {\left (b x {\rm Ei}\left (b x\right ) - b x {\rm Ei}\left (-b x\right )\right )} \cosh \relax (a) - 3 \, {\left (b x {\rm Ei}\left (3 \, b x\right ) + b x {\rm Ei}\left (-3 \, b x\right )\right )} \sinh \left (3 \, a\right ) + {\left (b x {\rm Ei}\left (b x\right ) + b x {\rm Ei}\left (-b x\right )\right )} \sinh \relax (a) - 2 \, \cosh \left (b x + a\right )}{8 \, x} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.14, size = 91, normalized size = 1.14 \[ \frac {3 \, b x {\rm Ei}\left (3 \, b x\right ) e^{\left (3 \, a\right )} + b x {\rm Ei}\left (-b x\right ) e^{\left (-a\right )} - 3 \, b x {\rm Ei}\left (-3 \, b x\right ) e^{\left (-3 \, a\right )} - b x {\rm Ei}\left (b x\right ) e^{a} - e^{\left (3 \, b x + 3 \, a\right )} + e^{\left (b x + a\right )} + e^{\left (-b x - a\right )} - e^{\left (-3 \, b x - 3 \, a\right )}}{8 \, x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.57, size = 104, normalized size = 1.30 \[ -\frac {{\mathrm e}^{-3 b x -3 a}}{8 x}+\frac {3 b \,{\mathrm e}^{-3 a} \Ei \left (1, 3 b x \right )}{8}+\frac {{\mathrm e}^{-b x -a}}{8 x}-\frac {b \,{\mathrm e}^{-a} \Ei \left (1, b x \right )}{8}+\frac {{\mathrm e}^{b x +a}}{8 x}+\frac {b \,{\mathrm e}^{a} \Ei \left (1, -b x \right )}{8}-\frac {{\mathrm e}^{3 b x +3 a}}{8 x}-\frac {3 b \,{\mathrm e}^{3 a} \Ei \left (1, -3 b x \right )}{8} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.42, size = 50, normalized size = 0.62 \[ -\frac {3}{8} \, b e^{\left (-3 \, a\right )} \Gamma \left (-1, 3 \, b x\right ) + \frac {1}{8} \, b e^{\left (-a\right )} \Gamma \left (-1, b x\right ) - \frac {1}{8} \, b e^{a} \Gamma \left (-1, -b x\right ) + \frac {3}{8} \, b e^{\left (3 \, a\right )} \Gamma \left (-1, -3 \, b x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {\mathrm {cosh}\left (a+b\,x\right )\,{\mathrm {sinh}\left (a+b\,x\right )}^2}{x^2} \,d x \]
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 \[ \int \frac {\sinh ^{2}{\left (a + b x \right )} \cosh {\left (a + b x \right )}}{x^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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