Integrand size = 30, antiderivative size = 106 \[ \int x^m \sin ^2\left (a+\frac {1}{4} \sqrt {-(1+m)^2} \log \left (c x^2\right )\right ) \, dx=\frac {x^{1+m}}{2 (1+m)}-\frac {e^{\frac {2 a (1+m)}{\sqrt {-(1+m)^2}}} x^{1+m} \left (c x^2\right )^{\frac {1+m}{2}}}{8 (1+m)}-\frac {1}{4} e^{-\frac {2 a (1+m)}{\sqrt {-(1+m)^2}}} x^{1+m} \left (c x^2\right )^{\frac {1}{2} (-1-m)} \log (x) \]
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Time = 0.17 (sec) , antiderivative size = 106, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.067, Rules used = {4581, 4577} \[ \int x^m \sin ^2\left (a+\frac {1}{4} \sqrt {-(1+m)^2} \log \left (c x^2\right )\right ) \, dx=-\frac {e^{\frac {2 a (m+1)}{\sqrt {-(m+1)^2}}} x^{m+1} \left (c x^2\right )^{\frac {m+1}{2}}}{8 (m+1)}-\frac {1}{4} e^{-\frac {2 a (m+1)}{\sqrt {-(m+1)^2}}} x^{m+1} \log (x) \left (c x^2\right )^{\frac {1}{2} (-m-1)}+\frac {x^{m+1}}{2 (m+1)} \]
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Rule 4577
Rule 4581
Rubi steps \begin{align*} \text {integral}& = \frac {1}{2} \left (x^{1+m} \left (c x^2\right )^{\frac {1}{2} (-1-m)}\right ) \text {Subst}\left (\int x^{-1+\frac {1+m}{2}} \sin ^2\left (a+\frac {1}{4} \sqrt {-(1+m)^2} \log (x)\right ) \, dx,x,c x^2\right ) \\ & = -\left (\frac {1}{8} \left (x^{1+m} \left (c x^2\right )^{\frac {1}{2} (-1-m)}\right ) \text {Subst}\left (\int \left (\frac {e^{-\frac {2 a (1+m)}{\sqrt {-(1+m)^2}}}}{x}-2 x^{\frac {1}{2} (-1+m)}+e^{\frac {2 a (1+m)}{\sqrt {-(1+m)^2}}} x^m\right ) \, dx,x,c x^2\right )\right ) \\ & = \frac {x^{1+m}}{2 (1+m)}-\frac {e^{\frac {2 a (1+m)}{\sqrt {-(1+m)^2}}} x^{1+m} \left (c x^2\right )^{\frac {1+m}{2}}}{8 (1+m)}-\frac {1}{4} e^{-\frac {2 a (1+m)}{\sqrt {-(1+m)^2}}} x^{1+m} \left (c x^2\right )^{\frac {1}{2} (-1-m)} \log (x) \\ \end{align*}
\[ \int x^m \sin ^2\left (a+\frac {1}{4} \sqrt {-(1+m)^2} \log \left (c x^2\right )\right ) \, dx=\int x^m \sin ^2\left (a+\frac {1}{4} \sqrt {-(1+m)^2} \log \left (c x^2\right )\right ) \, dx \]
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\[\int x^{m} {\sin \left (a +\frac {\ln \left (c \,x^{2}\right ) \sqrt {-\left (1+m \right )^{2}}}{4}\right )}^{2}d x\]
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Result contains complex when optimal does not.
Time = 0.25 (sec) , antiderivative size = 75, normalized size of antiderivative = 0.71 \[ \int x^m \sin ^2\left (a+\frac {1}{4} \sqrt {-(1+m)^2} \log \left (c x^2\right )\right ) \, dx=-\frac {{\left (2 \, {\left (m + 1\right )} e^{\left (-{\left (m + 1\right )} \log \left (c\right ) - 2 \, {\left (m + 1\right )} \log \left (x\right ) + 4 i \, a\right )} \log \left (x\right ) - 4 \, e^{\left (-\frac {1}{2} \, {\left (m + 1\right )} \log \left (c\right ) - {\left (m + 1\right )} \log \left (x\right ) + 2 i \, a\right )} + 1\right )} e^{\left (\frac {1}{2} \, {\left (m + 1\right )} \log \left (c\right ) + 2 \, {\left (m + 1\right )} \log \left (x\right ) - 2 i \, a\right )}}{8 \, {\left (m + 1\right )}} \]
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\[ \int x^m \sin ^2\left (a+\frac {1}{4} \sqrt {-(1+m)^2} \log \left (c x^2\right )\right ) \, dx=\int x^{m} \sin ^{2}{\left (a + \frac {\sqrt {- m^{2} - 2 m - 1} \log {\left (c x^{2} \right )}}{4} \right )}\, dx \]
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none
Time = 0.22 (sec) , antiderivative size = 134, normalized size of antiderivative = 1.26 \[ \int x^m \sin ^2\left (a+\frac {1}{4} \sqrt {-(1+m)^2} \log \left (c x^2\right )\right ) \, dx=-\frac {c^{m + 1} x^{2} x^{2 \, m} \cos \left (2 \, a\right ) - 4 \, {\left (\cos \left (2 \, a\right )^{2} + \sin \left (2 \, a\right )^{2}\right )} c^{\frac {1}{2} \, m + \frac {1}{2}} x x^{m} + 2 \, {\left (\cos \left (2 \, a\right )^{3} + \cos \left (2 \, a\right ) \sin \left (2 \, a\right )^{2} + {\left (\cos \left (2 \, a\right )^{3} + \cos \left (2 \, a\right ) \sin \left (2 \, a\right )^{2}\right )} m\right )} \log \left (x\right )}{8 \, {\left ({\left (\cos \left (2 \, a\right )^{2} + \sin \left (2 \, a\right )^{2}\right )} c^{\frac {1}{2} \, m} m + {\left (\cos \left (2 \, a\right )^{2} + \sin \left (2 \, a\right )^{2}\right )} c^{\frac {1}{2} \, m}\right )} \sqrt {c}} \]
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Result contains complex when optimal does not.
Time = 1.40 (sec) , antiderivative size = 350, normalized size of antiderivative = 3.30 \[ \int x^m \sin ^2\left (a+\frac {1}{4} \sqrt {-(1+m)^2} \log \left (c x^2\right )\right ) \, dx=\frac {m^{2} x x^{m} e^{\left (\frac {1}{2} \, {\left | m + 1 \right |} \log \left (c\right ) + {\left | m + 1 \right |} \log \left (x\right ) - 2 i \, a\right )} - m x x^{m} {\left | m + 1 \right |} e^{\left (\frac {1}{2} \, {\left | m + 1 \right |} \log \left (c\right ) + {\left | m + 1 \right |} \log \left (x\right ) - 2 i \, a\right )} + m^{2} x x^{m} e^{\left (-\frac {1}{2} \, {\left | m + 1 \right |} \log \left (c\right ) - {\left | m + 1 \right |} \log \left (x\right ) + 2 i \, a\right )} + m x x^{m} {\left | m + 1 \right |} e^{\left (-\frac {1}{2} \, {\left | m + 1 \right |} \log \left (c\right ) - {\left | m + 1 \right |} \log \left (x\right ) + 2 i \, a\right )} + 2 \, {\left (m + 1\right )}^{2} x x^{m} - 2 \, m^{2} x x^{m} + 2 \, m x x^{m} e^{\left (\frac {1}{2} \, {\left | m + 1 \right |} \log \left (c\right ) + {\left | m + 1 \right |} \log \left (x\right ) - 2 i \, a\right )} - x x^{m} {\left | m + 1 \right |} e^{\left (\frac {1}{2} \, {\left | m + 1 \right |} \log \left (c\right ) + {\left | m + 1 \right |} \log \left (x\right ) - 2 i \, a\right )} + 2 \, m x x^{m} e^{\left (-\frac {1}{2} \, {\left | m + 1 \right |} \log \left (c\right ) - {\left | m + 1 \right |} \log \left (x\right ) + 2 i \, a\right )} + x x^{m} {\left | m + 1 \right |} e^{\left (-\frac {1}{2} \, {\left | m + 1 \right |} \log \left (c\right ) - {\left | m + 1 \right |} \log \left (x\right ) + 2 i \, a\right )} - 4 \, m x x^{m} + x x^{m} e^{\left (\frac {1}{2} \, {\left | m + 1 \right |} \log \left (c\right ) + {\left | m + 1 \right |} \log \left (x\right ) - 2 i \, a\right )} + x x^{m} e^{\left (-\frac {1}{2} \, {\left | m + 1 \right |} \log \left (c\right ) - {\left | m + 1 \right |} \log \left (x\right ) + 2 i \, a\right )} - 2 \, x x^{m}}{4 \, {\left ({\left (m + 1\right )}^{2} m - m^{3} + {\left (m + 1\right )}^{2} - 3 \, m^{2} - 3 \, m - 1\right )}} \]
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Time = 27.99 (sec) , antiderivative size = 149, normalized size of antiderivative = 1.41 \[ \int x^m \sin ^2\left (a+\frac {1}{4} \sqrt {-(1+m)^2} \log \left (c x^2\right )\right ) \, dx=\frac {x\,x^m}{2\,m+2}-\frac {\frac {1}{c^{\frac {\sqrt {-m^2-2\,m-1}\,1{}\mathrm {i}}{2}}}\,x\,x^m\,{\mathrm {e}}^{-a\,2{}\mathrm {i}}\,\frac {1}{{\left (x^2\right )}^{\frac {\sqrt {-m^2-2\,m-1}\,1{}\mathrm {i}}{2}}}}{4\,m+4-\sqrt {-{\left (m+1\right )}^2}\,4{}\mathrm {i}}-\frac {c^{\frac {\sqrt {-m^2-2\,m-1}\,1{}\mathrm {i}}{2}}\,x\,x^m\,{\mathrm {e}}^{a\,2{}\mathrm {i}}\,{\left (x^2\right )}^{\frac {\sqrt {-m^2-2\,m-1}\,1{}\mathrm {i}}{2}}}{4\,m+4+\sqrt {-{\left (m+1\right )}^2}\,4{}\mathrm {i}} \]
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