Optimal. Leaf size=109 \[ \frac {3}{16} a \text {Chi}\left (\frac {x}{2}\right ) \text {sech}\left (\frac {x}{2}\right ) \sqrt {a \cosh (x)+a}+\frac {9}{16} a \text {Chi}\left (\frac {3 x}{2}\right ) \text {sech}\left (\frac {x}{2}\right ) \sqrt {a \cosh (x)+a}-\frac {a \cosh ^2\left (\frac {x}{2}\right ) \sqrt {a \cosh (x)+a}}{x^2}-\frac {3 a \sinh \left (\frac {x}{2}\right ) \cosh \left (\frac {x}{2}\right ) \sqrt {a \cosh (x)+a}}{2 x} \]
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Rubi [A] time = 0.17, antiderivative size = 109, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 4, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {3319, 3314, 3301, 3312} \[ \frac {3}{16} a \text {Chi}\left (\frac {x}{2}\right ) \text {sech}\left (\frac {x}{2}\right ) \sqrt {a \cosh (x)+a}+\frac {9}{16} a \text {Chi}\left (\frac {3 x}{2}\right ) \text {sech}\left (\frac {x}{2}\right ) \sqrt {a \cosh (x)+a}-\frac {a \cosh ^2\left (\frac {x}{2}\right ) \sqrt {a \cosh (x)+a}}{x^2}-\frac {3 a \sinh \left (\frac {x}{2}\right ) \cosh \left (\frac {x}{2}\right ) \sqrt {a \cosh (x)+a}}{2 x} \]
Antiderivative was successfully verified.
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Rule 3301
Rule 3312
Rule 3314
Rule 3319
Rubi steps
\begin {align*} \int \frac {(a+a \cosh (x))^{3/2}}{x^3} \, dx &=\left (2 a \sqrt {a+a \cosh (x)} \text {sech}\left (\frac {x}{2}\right )\right ) \int \frac {\cosh ^3\left (\frac {x}{2}\right )}{x^3} \, dx\\ &=-\frac {a \cosh ^2\left (\frac {x}{2}\right ) \sqrt {a+a \cosh (x)}}{x^2}-\frac {3 a \cosh \left (\frac {x}{2}\right ) \sqrt {a+a \cosh (x)} \sinh \left (\frac {x}{2}\right )}{2 x}-\frac {1}{2} \left (3 a \sqrt {a+a \cosh (x)} \text {sech}\left (\frac {x}{2}\right )\right ) \int \frac {\cosh \left (\frac {x}{2}\right )}{x} \, dx+\frac {1}{4} \left (9 a \sqrt {a+a \cosh (x)} \text {sech}\left (\frac {x}{2}\right )\right ) \int \frac {\cosh ^3\left (\frac {x}{2}\right )}{x} \, dx\\ &=-\frac {a \cosh ^2\left (\frac {x}{2}\right ) \sqrt {a+a \cosh (x)}}{x^2}-\frac {3}{2} a \sqrt {a+a \cosh (x)} \text {Chi}\left (\frac {x}{2}\right ) \text {sech}\left (\frac {x}{2}\right )-\frac {3 a \cosh \left (\frac {x}{2}\right ) \sqrt {a+a \cosh (x)} \sinh \left (\frac {x}{2}\right )}{2 x}+\frac {1}{4} \left (9 a \sqrt {a+a \cosh (x)} \text {sech}\left (\frac {x}{2}\right )\right ) \int \left (\frac {3 \cosh \left (\frac {x}{2}\right )}{4 x}+\frac {\cosh \left (\frac {3 x}{2}\right )}{4 x}\right ) \, dx\\ &=-\frac {a \cosh ^2\left (\frac {x}{2}\right ) \sqrt {a+a \cosh (x)}}{x^2}-\frac {3}{2} a \sqrt {a+a \cosh (x)} \text {Chi}\left (\frac {x}{2}\right ) \text {sech}\left (\frac {x}{2}\right )-\frac {3 a \cosh \left (\frac {x}{2}\right ) \sqrt {a+a \cosh (x)} \sinh \left (\frac {x}{2}\right )}{2 x}+\frac {1}{16} \left (9 a \sqrt {a+a \cosh (x)} \text {sech}\left (\frac {x}{2}\right )\right ) \int \frac {\cosh \left (\frac {3 x}{2}\right )}{x} \, dx+\frac {1}{16} \left (27 a \sqrt {a+a \cosh (x)} \text {sech}\left (\frac {x}{2}\right )\right ) \int \frac {\cosh \left (\frac {x}{2}\right )}{x} \, dx\\ &=-\frac {a \cosh ^2\left (\frac {x}{2}\right ) \sqrt {a+a \cosh (x)}}{x^2}+\frac {3}{16} a \sqrt {a+a \cosh (x)} \text {Chi}\left (\frac {x}{2}\right ) \text {sech}\left (\frac {x}{2}\right )+\frac {9}{16} a \sqrt {a+a \cosh (x)} \text {Chi}\left (\frac {3 x}{2}\right ) \text {sech}\left (\frac {x}{2}\right )-\frac {3 a \cosh \left (\frac {x}{2}\right ) \sqrt {a+a \cosh (x)} \sinh \left (\frac {x}{2}\right )}{2 x}\\ \end {align*}
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Mathematica [A] time = 0.06, size = 69, normalized size = 0.63 \[ \frac {(a (\cosh (x)+1))^{3/2} \left (3 x^2 \text {Chi}\left (\frac {x}{2}\right ) \text {sech}^3\left (\frac {x}{2}\right )+9 x^2 \text {Chi}\left (\frac {3 x}{2}\right ) \text {sech}^3\left (\frac {x}{2}\right )-8 \left (3 x \tanh \left (\frac {x}{2}\right )+2\right )\right )}{32 x^2} \]
Antiderivative was successfully verified.
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fricas [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.15, size = 170, normalized size = 1.56 \[ \frac {1}{32} \, \sqrt {2} {\left (\frac {9 \, a^{\frac {3}{2}} x^{2} {\rm Ei}\left (\frac {3}{2} \, x\right ) + 3 \, a^{\frac {3}{2}} x^{2} {\rm Ei}\left (\frac {1}{2} \, x\right ) + a^{\frac {3}{2}} x^{2} {\rm Ei}\left (-\frac {1}{2} \, x\right ) - 6 \, a^{\frac {3}{2}} x e^{\left (\frac {3}{2} \, x\right )} - 6 \, a^{\frac {3}{2}} x e^{\left (\frac {1}{2} \, x\right )} + 2 \, a^{\frac {3}{2}} x e^{\left (-\frac {1}{2} \, x\right )} - 4 \, a^{\frac {3}{2}} e^{\left (\frac {3}{2} \, x\right )} - 12 \, a^{\frac {3}{2}} e^{\left (\frac {1}{2} \, x\right )} - 4 \, a^{\frac {3}{2}} e^{\left (-\frac {1}{2} \, x\right )}}{x^{2}} + \frac {2 \, a^{\frac {3}{2}} x^{2} {\rm Ei}\left (-\frac {1}{2} \, x\right ) + 9 \, a^{\frac {3}{2}} x^{2} {\rm Ei}\left (-\frac {3}{2} \, x\right ) + 4 \, a^{\frac {3}{2}} x e^{\left (-\frac {1}{2} \, x\right )} + 6 \, a^{\frac {3}{2}} x e^{\left (-\frac {3}{2} \, x\right )} - 8 \, a^{\frac {3}{2}} e^{\left (-\frac {1}{2} \, x\right )} - 4 \, a^{\frac {3}{2}} e^{\left (-\frac {3}{2} \, x\right )}}{x^{2}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [F] time = 0.08, size = 0, normalized size = 0.00 \[ \int \frac {\left (a +a \cosh \relax (x )\right )^{\frac {3}{2}}}{x^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (a \cosh \relax (x) + a\right )}^{\frac {3}{2}}}{x^{3}}\,{d x} \]
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 \[ \int \frac {{\left (a+a\,\mathrm {cosh}\relax (x)\right )}^{3/2}}{x^3} \,d x \]
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 \[ \int \frac {\left (a \left (\cosh {\relax (x )} + 1\right )\right )^{\frac {3}{2}}}{x^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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