Integrand size = 19, antiderivative size = 130 \[ \int \frac {x^m}{\cos ^{\frac {5}{2}}\left (a+b \log \left (c x^n\right )\right )} \, dx=\frac {2 x^{1+m} \left (1+e^{2 i a} \left (c x^n\right )^{2 i b}\right )^{5/2} \operatorname {Hypergeometric2F1}\left (\frac {5}{2},-\frac {2 i+2 i m-5 b n}{4 b n},-\frac {2 i+2 i m-9 b n}{4 b n},-e^{2 i a} \left (c x^n\right )^{2 i b}\right )}{(2+2 m+5 i b n) \cos ^{\frac {5}{2}}\left (a+b \log \left (c x^n\right )\right )} \]
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Time = 0.11 (sec) , antiderivative size = 126, normalized size of antiderivative = 0.97, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.158, Rules used = {4582, 4580, 371} \[ \int \frac {x^m}{\cos ^{\frac {5}{2}}\left (a+b \log \left (c x^n\right )\right )} \, dx=\frac {2 x^{m+1} \left (1+e^{2 i a} \left (c x^n\right )^{2 i b}\right )^{5/2} \operatorname {Hypergeometric2F1}\left (\frac {5}{2},\frac {1}{4} \left (5-\frac {2 i (m+1)}{b n}\right ),-\frac {2 i m-9 b n+2 i}{4 b n},-e^{2 i a} \left (c x^n\right )^{2 i b}\right )}{(5 i b n+2 m+2) \cos ^{\frac {5}{2}}\left (a+b \log \left (c x^n\right )\right )} \]
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Rule 371
Rule 4580
Rule 4582
Rubi steps \begin{align*} \text {integral}& = \frac {\left (x^{1+m} \left (c x^n\right )^{-\frac {1+m}{n}}\right ) \text {Subst}\left (\int \frac {x^{-1+\frac {1+m}{n}}}{\cos ^{\frac {5}{2}}(a+b \log (x))} \, dx,x,c x^n\right )}{n} \\ & = \frac {\left (x^{1+m} \left (c x^n\right )^{-\frac {5 i b}{2}-\frac {1+m}{n}} \left (1+e^{2 i a} \left (c x^n\right )^{2 i b}\right )^{5/2}\right ) \text {Subst}\left (\int \frac {x^{-1+\frac {5 i b}{2}+\frac {1+m}{n}}}{\left (1+e^{2 i a} x^{2 i b}\right )^{5/2}} \, dx,x,c x^n\right )}{n \cos ^{\frac {5}{2}}\left (a+b \log \left (c x^n\right )\right )} \\ & = \frac {2 x^{1+m} \left (1+e^{2 i a} \left (c x^n\right )^{2 i b}\right )^{5/2} \operatorname {Hypergeometric2F1}\left (\frac {5}{2},\frac {1}{4} \left (5-\frac {2 i (1+m)}{b n}\right ),-\frac {2 i+2 i m-9 b n}{4 b n},-e^{2 i a} \left (c x^n\right )^{2 i b}\right )}{(2+2 m+5 i b n) \cos ^{\frac {5}{2}}\left (a+b \log \left (c x^n\right )\right )} \\ \end{align*}
Time = 1.98 (sec) , antiderivative size = 205, normalized size of antiderivative = 1.58 \[ \int \frac {x^m}{\cos ^{\frac {5}{2}}\left (a+b \log \left (c x^n\right )\right )} \, dx=\frac {2 x^{1+m} \left ((2+2 m-i b n) \left (1+e^{2 i a} \left (c x^n\right )^{2 i b}\right ) \cos \left (a+b \log \left (c x^n\right )\right ) \operatorname {Hypergeometric2F1}\left (1,-\frac {2 i+2 i m-3 b n}{4 b n},-\frac {2 i+2 i m-5 b n}{4 b n},-e^{2 i \left (a+b \log \left (c x^n\right )\right )}\right )+b n \sec \left (a-b n \log (x)+b \log \left (c x^n\right )\right ) \sin (b n \log (x))+\cos \left (a+b \log \left (c x^n\right )\right ) \left (-2 (1+m)+b n \tan \left (a-b n \log (x)+b \log \left (c x^n\right )\right )\right )\right )}{3 b^2 n^2 \cos ^{\frac {3}{2}}\left (a+b \log \left (c x^n\right )\right )} \]
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\[\int \frac {x^{m}}{{\cos \left (a +b \ln \left (c \,x^{n}\right )\right )}^{\frac {5}{2}}}d x\]
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Exception generated. \[ \int \frac {x^m}{\cos ^{\frac {5}{2}}\left (a+b \log \left (c x^n\right )\right )} \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int \frac {x^m}{\cos ^{\frac {5}{2}}\left (a+b \log \left (c x^n\right )\right )} \, dx=\text {Timed out} \]
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\[ \int \frac {x^m}{\cos ^{\frac {5}{2}}\left (a+b \log \left (c x^n\right )\right )} \, dx=\int { \frac {x^{m}}{\cos \left (b \log \left (c x^{n}\right ) + a\right )^{\frac {5}{2}}} \,d x } \]
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Timed out. \[ \int \frac {x^m}{\cos ^{\frac {5}{2}}\left (a+b \log \left (c x^n\right )\right )} \, dx=\text {Timed out} \]
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Timed out. \[ \int \frac {x^m}{\cos ^{\frac {5}{2}}\left (a+b \log \left (c x^n\right )\right )} \, dx=\int \frac {x^m}{{\cos \left (a+b\,\ln \left (c\,x^n\right )\right )}^{5/2}} \,d x \]
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