Optimal. Leaf size=52 \[ \frac {1}{8 x}-\frac {\cosh (4 a+4 b x)}{8 x}+\frac {1}{2} b \text {Chi}(4 b x) \sinh (4 a)+\frac {1}{2} b \cosh (4 a) \text {Shi}(4 b x) \]
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Rubi [A]
time = 0.09, antiderivative size = 52, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 5, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {5556, 3378,
3384, 3379, 3382} \begin {gather*} \frac {1}{2} b \sinh (4 a) \text {Chi}(4 b x)+\frac {1}{2} b \cosh (4 a) \text {Shi}(4 b x)-\frac {\cosh (4 a+4 b x)}{8 x}+\frac {1}{8 x} \end {gather*}
Antiderivative was successfully verified.
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Rule 3378
Rule 3379
Rule 3382
Rule 3384
Rule 5556
Rubi steps
\begin {align*} \int \frac {\cosh ^2(a+b x) \sinh ^2(a+b x)}{x^2} \, dx &=\int \left (-\frac {1}{8 x^2}+\frac {\cosh (4 a+4 b x)}{8 x^2}\right ) \, dx\\ &=\frac {1}{8 x}+\frac {1}{8} \int \frac {\cosh (4 a+4 b x)}{x^2} \, dx\\ &=\frac {1}{8 x}-\frac {\cosh (4 a+4 b x)}{8 x}+\frac {1}{2} b \int \frac {\sinh (4 a+4 b x)}{x} \, dx\\ &=\frac {1}{8 x}-\frac {\cosh (4 a+4 b x)}{8 x}+\frac {1}{2} (b \cosh (4 a)) \int \frac {\sinh (4 b x)}{x} \, dx+\frac {1}{2} (b \sinh (4 a)) \int \frac {\cosh (4 b x)}{x} \, dx\\ &=\frac {1}{8 x}-\frac {\cosh (4 a+4 b x)}{8 x}+\frac {1}{2} b \text {Chi}(4 b x) \sinh (4 a)+\frac {1}{2} b \cosh (4 a) \text {Shi}(4 b x)\\ \end {align*}
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Mathematica [A]
time = 0.05, size = 45, normalized size = 0.87 \begin {gather*} \frac {1-\cosh (4 (a+b x))+4 b x \text {Chi}(4 b x) \sinh (4 a)+4 b x \cosh (4 a) \text {Shi}(4 b x)}{8 x} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 4.88, size = 61, normalized size = 1.17
method | result | size |
risch | \(\frac {1}{8 x}-\frac {{\mathrm e}^{-4 b x -4 a}}{16 x}+\frac {b \,{\mathrm e}^{-4 a} \expIntegral \left (1, 4 b x \right )}{4}-\frac {{\mathrm e}^{4 b x +4 a}}{16 x}-\frac {b \,{\mathrm e}^{4 a} \expIntegral \left (1, -4 b x \right )}{4}\) | \(61\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.32, size = 32, normalized size = 0.62 \begin {gather*} -\frac {1}{4} \, b e^{\left (-4 \, a\right )} \Gamma \left (-1, 4 \, b x\right ) + \frac {1}{4} \, b e^{\left (4 \, a\right )} \Gamma \left (-1, -4 \, b x\right ) + \frac {1}{8 \, x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 88, normalized size = 1.69 \begin {gather*} -\frac {\cosh \left (b x + a\right )^{4} + 6 \, \cosh \left (b x + a\right )^{2} \sinh \left (b x + a\right )^{2} + \sinh \left (b x + a\right )^{4} - 2 \, {\left (b x {\rm Ei}\left (4 \, b x\right ) - b x {\rm Ei}\left (-4 \, b x\right )\right )} \cosh \left (4 \, a\right ) - 2 \, {\left (b x {\rm Ei}\left (4 \, b x\right ) + b x {\rm Ei}\left (-4 \, b x\right )\right )} \sinh \left (4 \, a\right ) - 1}{8 \, x} \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 ^{2}{\left (a + b x \right )} \cosh ^{2}{\left (a + b x \right )}}{x^{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.39, size = 55, normalized size = 1.06 \begin {gather*} \frac {4 \, b x {\rm Ei}\left (4 \, b x\right ) e^{\left (4 \, a\right )} - 4 \, b x {\rm Ei}\left (-4 \, b x\right ) e^{\left (-4 \, a\right )} - e^{\left (4 \, b x + 4 \, a\right )} - e^{\left (-4 \, b x - 4 \, a\right )} + 2}{16 \, x} \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 = -0.02 \begin {gather*} \int \frac {{\mathrm {cosh}\left (a+b\,x\right )}^2\,{\mathrm {sinh}\left (a+b\,x\right )}^2}{x^2} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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