Integrand size = 18, antiderivative size = 60 \[ \int \frac {x \sin (a+b x)}{\cos ^{\frac {5}{2}}(a+b x)} \, dx=\frac {2 x}{3 b \cos ^{\frac {3}{2}}(a+b x)}+\frac {4 E\left (\left .\frac {1}{2} (a+b x)\right |2\right )}{3 b^2}-\frac {4 \sin (a+b x)}{3 b^2 \sqrt {\cos (a+b x)}} \]
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Time = 0.04 (sec) , antiderivative size = 60, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {3525, 2716, 2719} \[ \int \frac {x \sin (a+b x)}{\cos ^{\frac {5}{2}}(a+b x)} \, dx=\frac {4 E\left (\left .\frac {1}{2} (a+b x)\right |2\right )}{3 b^2}-\frac {4 \sin (a+b x)}{3 b^2 \sqrt {\cos (a+b x)}}+\frac {2 x}{3 b \cos ^{\frac {3}{2}}(a+b x)} \]
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Rule 2716
Rule 2719
Rule 3525
Rubi steps \begin{align*} \text {integral}& = \frac {2 x}{3 b \cos ^{\frac {3}{2}}(a+b x)}-\frac {2 \int \frac {1}{\cos ^{\frac {3}{2}}(a+b x)} \, dx}{3 b} \\ & = \frac {2 x}{3 b \cos ^{\frac {3}{2}}(a+b x)}-\frac {4 \sin (a+b x)}{3 b^2 \sqrt {\cos (a+b x)}}+\frac {2 \int \sqrt {\cos (a+b x)} \, dx}{3 b} \\ & = \frac {2 x}{3 b \cos ^{\frac {3}{2}}(a+b x)}+\frac {4 E\left (\left .\frac {1}{2} (a+b x)\right |2\right )}{3 b^2}-\frac {4 \sin (a+b x)}{3 b^2 \sqrt {\cos (a+b x)}} \\ \end{align*}
Time = 0.28 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.90 \[ \int \frac {x \sin (a+b x)}{\cos ^{\frac {5}{2}}(a+b x)} \, dx=\frac {2 \left (b x+2 \cos ^{\frac {3}{2}}(a+b x) E\left (\left .\frac {1}{2} (a+b x)\right |2\right )-\sin (2 (a+b x))\right )}{3 b^2 \cos ^{\frac {3}{2}}(a+b x)} \]
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\[\int \frac {x \sin \left (x b +a \right )}{\cos \left (x b +a \right )^{\frac {5}{2}}}d x\]
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Exception generated. \[ \int \frac {x \sin (a+b x)}{\cos ^{\frac {5}{2}}(a+b x)} \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int \frac {x \sin (a+b x)}{\cos ^{\frac {5}{2}}(a+b x)} \, dx=\text {Timed out} \]
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\[ \int \frac {x \sin (a+b x)}{\cos ^{\frac {5}{2}}(a+b x)} \, dx=\int { \frac {x \sin \left (b x + a\right )}{\cos \left (b x + a\right )^{\frac {5}{2}}} \,d x } \]
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\[ \int \frac {x \sin (a+b x)}{\cos ^{\frac {5}{2}}(a+b x)} \, dx=\int { \frac {x \sin \left (b x + a\right )}{\cos \left (b x + a\right )^{\frac {5}{2}}} \,d x } \]
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Timed out. \[ \int \frac {x \sin (a+b x)}{\cos ^{\frac {5}{2}}(a+b x)} \, dx=\int \frac {x\,\sin \left (a+b\,x\right )}{{\cos \left (a+b\,x\right )}^{5/2}} \,d x \]
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