Optimal. Leaf size=25 \[ -\frac {1}{2} \cosh (a) \text {Chi}\left (\frac {b}{x^2}\right )-\frac {1}{2} \sinh (a) \text {Shi}\left (\frac {b}{x^2}\right ) \]
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Rubi [A] time = 0.03, antiderivative size = 25, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {5319, 5317, 5316} \[ -\frac {1}{2} \cosh (a) \text {Chi}\left (\frac {b}{x^2}\right )-\frac {1}{2} \sinh (a) \text {Shi}\left (\frac {b}{x^2}\right ) \]
Antiderivative was successfully verified.
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Rule 5316
Rule 5317
Rule 5319
Rubi steps
\begin {align*} \int \frac {\cosh \left (a+\frac {b}{x^2}\right )}{x} \, dx &=\cosh (a) \int \frac {\cosh \left (\frac {b}{x^2}\right )}{x} \, dx+\sinh (a) \int \frac {\sinh \left (\frac {b}{x^2}\right )}{x} \, dx\\ &=-\frac {1}{2} \cosh (a) \text {Chi}\left (\frac {b}{x^2}\right )-\frac {1}{2} \sinh (a) \text {Shi}\left (\frac {b}{x^2}\right )\\ \end {align*}
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Mathematica [A] time = 0.02, size = 25, normalized size = 1.00 \[ \frac {1}{2} \left (-\cosh (a) \text {Chi}\left (\frac {b}{x^2}\right )-\sinh (a) \text {Shi}\left (\frac {b}{x^2}\right )\right ) \]
Antiderivative was successfully verified.
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fricas [A] time = 0.53, size = 39, normalized size = 1.56 \[ -\frac {1}{4} \, {\left ({\rm Ei}\left (\frac {b}{x^{2}}\right ) + {\rm Ei}\left (-\frac {b}{x^{2}}\right )\right )} \cosh \relax (a) - \frac {1}{4} \, {\left ({\rm Ei}\left (\frac {b}{x^{2}}\right ) - {\rm Ei}\left (-\frac {b}{x^{2}}\right )\right )} \sinh \relax (a) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\cosh \left (a + \frac {b}{x^{2}}\right )}{x}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.10, size = 27, normalized size = 1.08 \[ \frac {{\mathrm e}^{-a} \Ei \left (1, \frac {b}{x^{2}}\right )}{4}+\frac {{\mathrm e}^{a} \Ei \left (1, -\frac {b}{x^{2}}\right )}{4} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.37, size = 24, normalized size = 0.96 \[ -\frac {1}{4} \, {\rm Ei}\left (-\frac {b}{x^{2}}\right ) e^{\left (-a\right )} - \frac {1}{4} \, {\rm Ei}\left (\frac {b}{x^{2}}\right ) e^{a} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.04 \[ -\frac {\mathrm {cosh}\relax (a)\,\mathrm {coshint}\left (\frac {b}{x^2}\right )}{2}-\frac {\mathrm {sinh}\relax (a)\,\mathrm {sinhint}\left (\frac {b}{x^2}\right )}{2} \]
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 \[ \int \frac {\cosh {\left (a + \frac {b}{x^{2}} \right )}}{x}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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