Optimal. Leaf size=16 \[ \text {Chi}(2 x)-\frac {\sinh (2 x)}{2 x} \]
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Rubi [A] time = 0.05, antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.500, Rules used = {5448, 12, 3297, 3301} \[ \text {Chi}(2 x)-\frac {\sinh (2 x)}{2 x} \]
Antiderivative was successfully verified.
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Rule 12
Rule 3297
Rule 3301
Rule 5448
Rubi steps
\begin {align*} \int \frac {\cosh (x) \sinh (x)}{x^2} \, dx &=\int \frac {\sinh (2 x)}{2 x^2} \, dx\\ &=\frac {1}{2} \int \frac {\sinh (2 x)}{x^2} \, dx\\ &=-\frac {\sinh (2 x)}{2 x}+\int \frac {\cosh (2 x)}{x} \, dx\\ &=\text {Chi}(2 x)-\frac {\sinh (2 x)}{2 x}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 16, normalized size = 1.00 \[ \text {Chi}(2 x)-\frac {\sinh (2 x)}{2 x} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.92, size = 24, normalized size = 1.50 \[ \frac {x {\rm Ei}\left (2 \, x\right ) + x {\rm Ei}\left (-2 \, x\right ) - 2 \, \cosh \relax (x) \sinh \relax (x)}{2 \, x} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.12, size = 30, normalized size = 1.88 \[ \frac {2 \, x {\rm Ei}\left (2 \, x\right ) + 2 \, x {\rm Ei}\left (-2 \, x\right ) - e^{\left (2 \, x\right )} + e^{\left (-2 \, x\right )}}{4 \, x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.12, size = 15, normalized size = 0.94 \[ \Chi \left (2 x \right )-\frac {\sinh \left (2 x \right )}{2 x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.36, size = 15, normalized size = 0.94 \[ \frac {1}{2} \, \Gamma \left (-1, 2 \, x\right ) + \frac {1}{2} \, \Gamma \left (-1, -2 \, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.06 \[ \int \frac {\mathrm {cosh}\relax (x)\,\mathrm {sinh}\relax (x)}{x^2} \,d x \]
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 \[ \int \frac {\sinh {\relax (x )} \cosh {\relax (x )}}{x^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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