Integrand size = 18, antiderivative size = 121 \[ \int x \cosh (a+b x) \sinh ^{\frac {5}{2}}(a+b x) \, dx=\frac {20 i \operatorname {EllipticF}\left (\frac {1}{2} \left (i a-\frac {\pi }{2}+i b x\right ),2\right ) \sqrt {i \sinh (a+b x)}}{147 b^2 \sqrt {\sinh (a+b x)}}+\frac {20 \cosh (a+b x) \sqrt {\sinh (a+b x)}}{147 b^2}-\frac {4 \cosh (a+b x) \sinh ^{\frac {5}{2}}(a+b x)}{49 b^2}+\frac {2 x \sinh ^{\frac {7}{2}}(a+b x)}{7 b} \]
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Time = 0.06 (sec) , antiderivative size = 121, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {5480, 2715, 2721, 2720} \[ \int x \cosh (a+b x) \sinh ^{\frac {5}{2}}(a+b x) \, dx=-\frac {4 \sinh ^{\frac {5}{2}}(a+b x) \cosh (a+b x)}{49 b^2}+\frac {20 \sqrt {\sinh (a+b x)} \cosh (a+b x)}{147 b^2}+\frac {20 i \sqrt {i \sinh (a+b x)} \operatorname {EllipticF}\left (\frac {1}{2} \left (i a+i b x-\frac {\pi }{2}\right ),2\right )}{147 b^2 \sqrt {\sinh (a+b x)}}+\frac {2 x \sinh ^{\frac {7}{2}}(a+b x)}{7 b} \]
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Rule 2715
Rule 2720
Rule 2721
Rule 5480
Rubi steps \begin{align*} \text {integral}& = \frac {2 x \sinh ^{\frac {7}{2}}(a+b x)}{7 b}-\frac {2 \int \sinh ^{\frac {7}{2}}(a+b x) \, dx}{7 b} \\ & = -\frac {4 \cosh (a+b x) \sinh ^{\frac {5}{2}}(a+b x)}{49 b^2}+\frac {2 x \sinh ^{\frac {7}{2}}(a+b x)}{7 b}+\frac {10 \int \sinh ^{\frac {3}{2}}(a+b x) \, dx}{49 b} \\ & = \frac {20 \cosh (a+b x) \sqrt {\sinh (a+b x)}}{147 b^2}-\frac {4 \cosh (a+b x) \sinh ^{\frac {5}{2}}(a+b x)}{49 b^2}+\frac {2 x \sinh ^{\frac {7}{2}}(a+b x)}{7 b}-\frac {10 \int \frac {1}{\sqrt {\sinh (a+b x)}} \, dx}{147 b} \\ & = \frac {20 \cosh (a+b x) \sqrt {\sinh (a+b x)}}{147 b^2}-\frac {4 \cosh (a+b x) \sinh ^{\frac {5}{2}}(a+b x)}{49 b^2}+\frac {2 x \sinh ^{\frac {7}{2}}(a+b x)}{7 b}-\frac {\left (10 \sqrt {i \sinh (a+b x)}\right ) \int \frac {1}{\sqrt {i \sinh (a+b x)}} \, dx}{147 b \sqrt {\sinh (a+b x)}} \\ & = \frac {20 i \operatorname {EllipticF}\left (\frac {1}{2} \left (i a-\frac {\pi }{2}+i b x\right ),2\right ) \sqrt {i \sinh (a+b x)}}{147 b^2 \sqrt {\sinh (a+b x)}}+\frac {20 \cosh (a+b x) \sqrt {\sinh (a+b x)}}{147 b^2}-\frac {4 \cosh (a+b x) \sinh ^{\frac {5}{2}}(a+b x)}{49 b^2}+\frac {2 x \sinh ^{\frac {7}{2}}(a+b x)}{7 b} \\ \end{align*}
Time = 0.36 (sec) , antiderivative size = 103, normalized size of antiderivative = 0.85 \[ \int x \cosh (a+b x) \sinh ^{\frac {5}{2}}(a+b x) \, dx=\frac {63 b x-84 b x \cosh (2 (a+b x))+21 b x \cosh (4 (a+b x))-80 i \operatorname {EllipticF}\left (\frac {1}{4} (-2 i a+\pi -2 i b x),2\right ) \sqrt {i \sinh (a+b x)}+52 \sinh (2 (a+b x))-6 \sinh (4 (a+b x))}{588 b^2 \sqrt {\sinh (a+b x)}} \]
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\[\int x \cosh \left (b x +a \right ) \sinh \left (b x +a \right )^{\frac {5}{2}}d x\]
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Exception generated. \[ \int x \cosh (a+b x) \sinh ^{\frac {5}{2}}(a+b x) \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int x \cosh (a+b x) \sinh ^{\frac {5}{2}}(a+b x) \, dx=\text {Timed out} \]
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\[ \int x \cosh (a+b x) \sinh ^{\frac {5}{2}}(a+b x) \, dx=\int { x \cosh \left (b x + a\right ) \sinh \left (b x + a\right )^{\frac {5}{2}} \,d x } \]
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Exception generated. \[ \int x \cosh (a+b x) \sinh ^{\frac {5}{2}}(a+b x) \, dx=\text {Exception raised: RuntimeError} \]
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Timed out. \[ \int x \cosh (a+b x) \sinh ^{\frac {5}{2}}(a+b x) \, dx=\int x\,\mathrm {cosh}\left (a+b\,x\right )\,{\mathrm {sinh}\left (a+b\,x\right )}^{5/2} \,d x \]
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