Integrand size = 14, antiderivative size = 79 \[ \int \frac {(a+a \cosh (x))^{3/2}}{x^2} \, dx=-\frac {2 a \cosh ^2\left (\frac {x}{2}\right ) \sqrt {a+a \cosh (x)}}{x}+\frac {3}{4} a \sqrt {a+a \cosh (x)} \text {sech}\left (\frac {x}{2}\right ) \text {Shi}\left (\frac {x}{2}\right )+\frac {3}{4} a \sqrt {a+a \cosh (x)} \text {sech}\left (\frac {x}{2}\right ) \text {Shi}\left (\frac {3 x}{2}\right ) \]
[Out]
Time = 0.10 (sec) , antiderivative size = 79, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.214, Rules used = {3400, 3394, 3379} \[ \int \frac {(a+a \cosh (x))^{3/2}}{x^2} \, dx=\frac {3}{4} a \text {Shi}\left (\frac {x}{2}\right ) \text {sech}\left (\frac {x}{2}\right ) \sqrt {a \cosh (x)+a}+\frac {3}{4} a \text {Shi}\left (\frac {3 x}{2}\right ) \text {sech}\left (\frac {x}{2}\right ) \sqrt {a \cosh (x)+a}-\frac {2 a \cosh ^2\left (\frac {x}{2}\right ) \sqrt {a \cosh (x)+a}}{x} \]
[In]
[Out]
Rule 3379
Rule 3394
Rule 3400
Rubi steps \begin{align*} \text {integral}& = \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^2} \, dx \\ & = -\frac {2 a \cosh ^2\left (\frac {x}{2}\right ) \sqrt {a+a \cosh (x)}}{x}+\left (3 i a \sqrt {a+a \cosh (x)} \text {sech}\left (\frac {x}{2}\right )\right ) \int \left (-\frac {i \sinh \left (\frac {x}{2}\right )}{4 x}-\frac {i \sinh \left (\frac {3 x}{2}\right )}{4 x}\right ) \, dx \\ & = -\frac {2 a \cosh ^2\left (\frac {x}{2}\right ) \sqrt {a+a \cosh (x)}}{x}+\frac {1}{4} \left (3 a \sqrt {a+a \cosh (x)} \text {sech}\left (\frac {x}{2}\right )\right ) \int \frac {\sinh \left (\frac {x}{2}\right )}{x} \, dx+\frac {1}{4} \left (3 a \sqrt {a+a \cosh (x)} \text {sech}\left (\frac {x}{2}\right )\right ) \int \frac {\sinh \left (\frac {3 x}{2}\right )}{x} \, dx \\ & = -\frac {2 a \cosh ^2\left (\frac {x}{2}\right ) \sqrt {a+a \cosh (x)}}{x}+\frac {3}{4} a \sqrt {a+a \cosh (x)} \text {sech}\left (\frac {x}{2}\right ) \text {Shi}\left (\frac {x}{2}\right )+\frac {3}{4} a \sqrt {a+a \cosh (x)} \text {sech}\left (\frac {x}{2}\right ) \text {Shi}\left (\frac {3 x}{2}\right ) \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 53, normalized size of antiderivative = 0.67 \[ \int \frac {(a+a \cosh (x))^{3/2}}{x^2} \, dx=-\frac {a \sqrt {a (1+\cosh (x))} \text {sech}\left (\frac {x}{2}\right ) \left (8 \cosh ^3\left (\frac {x}{2}\right )-3 x \text {Shi}\left (\frac {x}{2}\right )-3 x \text {Shi}\left (\frac {3 x}{2}\right )\right )}{4 x} \]
[In]
[Out]
\[\int \frac {\left (a +a \cosh \left (x \right )\right )^{\frac {3}{2}}}{x^{2}}d x\]
[In]
[Out]
Exception generated. \[ \int \frac {(a+a \cosh (x))^{3/2}}{x^2} \, dx=\text {Exception raised: TypeError} \]
[In]
[Out]
\[ \int \frac {(a+a \cosh (x))^{3/2}}{x^2} \, dx=\int \frac {\left (a \left (\cosh {\left (x \right )} + 1\right )\right )^{\frac {3}{2}}}{x^{2}}\, dx \]
[In]
[Out]
\[ \int \frac {(a+a \cosh (x))^{3/2}}{x^2} \, dx=\int { \frac {{\left (a \cosh \left (x\right ) + a\right )}^{\frac {3}{2}}}{x^{2}} \,d x } \]
[In]
[Out]
none
Time = 0.32 (sec) , antiderivative size = 112, normalized size of antiderivative = 1.42 \[ \int \frac {(a+a \cosh (x))^{3/2}}{x^2} \, dx=\frac {1}{8} \, \sqrt {2} {\left (\frac {3 \, a^{\frac {3}{2}} x {\rm Ei}\left (\frac {3}{2} \, x\right ) + 3 \, a^{\frac {3}{2}} x {\rm Ei}\left (\frac {1}{2} \, x\right ) - a^{\frac {3}{2}} x {\rm Ei}\left (-\frac {1}{2} \, x\right ) - 2 \, a^{\frac {3}{2}} e^{\left (\frac {3}{2} \, x\right )} - 6 \, a^{\frac {3}{2}} e^{\left (\frac {1}{2} \, x\right )} - 2 \, a^{\frac {3}{2}} e^{\left (-\frac {1}{2} \, x\right )}}{x} - \frac {2 \, a^{\frac {3}{2}} x {\rm Ei}\left (-\frac {1}{2} \, x\right ) + 3 \, a^{\frac {3}{2}} x {\rm Ei}\left (-\frac {3}{2} \, x\right ) + 4 \, a^{\frac {3}{2}} e^{\left (-\frac {1}{2} \, x\right )} + 2 \, a^{\frac {3}{2}} e^{\left (-\frac {3}{2} \, x\right )}}{x}\right )} \]
[In]
[Out]
Timed out. \[ \int \frac {(a+a \cosh (x))^{3/2}}{x^2} \, dx=\int \frac {{\left (a+a\,\mathrm {cosh}\left (x\right )\right )}^{3/2}}{x^2} \,d x \]
[In]
[Out]