Optimal. Leaf size=8 \[ \frac {\text {Shi}(2 x)}{2} \]
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Rubi [A]
time = 0.02, antiderivative size = 8, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.375, Rules used = {5556, 12, 3379}
\begin {gather*} \frac {\text {Shi}(2 x)}{2} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 3379
Rule 5556
Rubi steps
\begin {align*} \int \frac {\cosh (x) \sinh (x)}{x} \, dx &=\int \frac {\sinh (2 x)}{2 x} \, dx\\ &=\frac {1}{2} \int \frac {\sinh (2 x)}{x} \, dx\\ &=\frac {\text {Shi}(2 x)}{2}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 8, normalized size = 1.00 \begin {gather*} \frac {\text {Shi}(2 x)}{2} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.71, size = 7, normalized size = 0.88
method | result | size |
default | \(\frac {\hyperbolicSineIntegral \left (2 x \right )}{2}\) | \(7\) |
meijerg | \(-\frac {i \sinIntegral \left (2 i x \right )}{2}\) | \(9\) |
risch | \(\frac {\expIntegral \left (1, 2 x \right )}{4}-\frac {\expIntegral \left (1, -2 x \right )}{4}\) | \(16\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 13 vs.
\(2 (6) = 12\).
time = 0.29, size = 13, normalized size = 1.62 \begin {gather*} \frac {1}{4} \, {\rm Ei}\left (2 \, x\right ) - \frac {1}{4} \, {\rm Ei}\left (-2 \, x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 13 vs.
\(2 (6) = 12\).
time = 0.36, size = 13, normalized size = 1.62 \begin {gather*} \frac {1}{4} \, {\rm Ei}\left (2 \, x\right ) - \frac {1}{4} \, {\rm Ei}\left (-2 \, x\right ) \end {gather*}
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 \begin {gather*} \int \frac {\sinh {\left (x \right )} \cosh {\left (x \right )}}{x}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 13 vs.
\(2 (6) = 12\).
time = 0.39, size = 13, normalized size = 1.62 \begin {gather*} \frac {1}{4} \, {\rm Ei}\left (2 \, x\right ) - \frac {1}{4} \, {\rm Ei}\left (-2 \, x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.12 \begin {gather*} \int \frac {\mathrm {cosh}\left (x\right )\,\mathrm {sinh}\left (x\right )}{x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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