Integrand size = 17, antiderivative size = 53 \[ \int \sin ^2\left (a+\frac {1}{4} i \log \left (c x^2\right )\right ) \, dx=\frac {x}{2}-\frac {c e^{-2 i a} x^3}{8 \sqrt {c x^2}}-\frac {e^{2 i a} x \log (x)}{4 \sqrt {c x^2}} \]
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Time = 0.05 (sec) , antiderivative size = 53, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {4571, 4577} \[ \int \sin ^2\left (a+\frac {1}{4} i \log \left (c x^2\right )\right ) \, dx=-\frac {e^{2 i a} x \log (x)}{4 \sqrt {c x^2}}-\frac {e^{-2 i a} c x^3}{8 \sqrt {c x^2}}+\frac {x}{2} \]
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Rule 4571
Rule 4577
Rubi steps \begin{align*} \text {integral}& = \frac {x \text {Subst}\left (\int \frac {\sin ^2\left (a+\frac {1}{4} i \log (x)\right )}{\sqrt {x}} \, dx,x,c x^2\right )}{2 \sqrt {c x^2}} \\ & = -\frac {x \text {Subst}\left (\int \left (e^{-2 i a}+\frac {e^{2 i a}}{x}-\frac {2}{\sqrt {x}}\right ) \, dx,x,c x^2\right )}{8 \sqrt {c x^2}} \\ & = \frac {x}{2}-\frac {c e^{-2 i a} x^3}{8 \sqrt {c x^2}}-\frac {e^{2 i a} x \log (x)}{4 \sqrt {c x^2}} \\ \end{align*}
Time = 0.09 (sec) , antiderivative size = 60, normalized size of antiderivative = 1.13 \[ \int \sin ^2\left (a+\frac {1}{4} i \log \left (c x^2\right )\right ) \, dx=\frac {x \left (4 \sqrt {c x^2}-\cos (2 a) \left (c x^2+2 \log (x)\right )+i \left (c x^2-2 \log (x)\right ) \sin (2 a)\right )}{8 \sqrt {c x^2}} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 172 vs. \(2 (41 ) = 82\).
Time = 2.57 (sec) , antiderivative size = 173, normalized size of antiderivative = 3.26
method | result | size |
norman | \(\frac {\frac {x}{4}+\frac {5 x {\tan \left (\frac {a}{2}+\frac {i \ln \left (c \,x^{2}\right )}{8}\right )}^{2}}{2}+\frac {x {\tan \left (\frac {a}{2}+\frac {i \ln \left (c \,x^{2}\right )}{8}\right )}^{4}}{4}-\frac {x \ln \left (c \,x^{2}\right )}{8}+\frac {3 x \ln \left (c \,x^{2}\right ) {\tan \left (\frac {a}{2}+\frac {i \ln \left (c \,x^{2}\right )}{8}\right )}^{2}}{4}-\frac {x \ln \left (c \,x^{2}\right ) {\tan \left (\frac {a}{2}+\frac {i \ln \left (c \,x^{2}\right )}{8}\right )}^{4}}{8}-\frac {i x \ln \left (c \,x^{2}\right ) \tan \left (\frac {a}{2}+\frac {i \ln \left (c \,x^{2}\right )}{8}\right )}{2}+\frac {i x \ln \left (c \,x^{2}\right ) {\tan \left (\frac {a}{2}+\frac {i \ln \left (c \,x^{2}\right )}{8}\right )}^{3}}{2}}{{\left (1+{\tan \left (\frac {a}{2}+\frac {i \ln \left (c \,x^{2}\right )}{8}\right )}^{2}\right )}^{2}}\) | \(173\) |
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 145 vs. \(2 (37) = 74\).
Time = 0.47 (sec) , antiderivative size = 145, normalized size of antiderivative = 2.74 \[ \int \sin ^2\left (a+\frac {1}{4} i \log \left (c x^2\right )\right ) \, dx=\frac {{\left (4 \, x^{2} e^{\left (2 i \, a\right )} - \frac {x e^{\left (4 i \, a\right )} \log \left (\frac {{\left (\sqrt {c x^{2}} {\left (x^{2} + 1\right )} e^{\left (2 i \, a\right )} + \frac {{\left (c x^{3} - c x\right )} e^{\left (2 i \, a\right )}}{\sqrt {c}}\right )} e^{\left (-2 i \, a\right )}}{8 \, x^{2}}\right )}{\sqrt {c}} + \frac {x e^{\left (4 i \, a\right )} \log \left (\frac {{\left (\sqrt {c x^{2}} {\left (x^{2} + 1\right )} e^{\left (2 i \, a\right )} - \frac {{\left (c x^{3} - c x\right )} e^{\left (2 i \, a\right )}}{\sqrt {c}}\right )} e^{\left (-2 i \, a\right )}}{8 \, x^{2}}\right )}{\sqrt {c}} - \sqrt {c x^{2}} {\left (x^{2} - 1\right )}\right )} e^{\left (-2 i \, a\right )}}{8 \, x} \]
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\[ \int \sin ^2\left (a+\frac {1}{4} i \log \left (c x^2\right )\right ) \, dx=\int \sin ^{2}{\left (a + \frac {i \log {\left (c x^{2} \right )}}{4} \right )}\, dx \]
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Time = 0.21 (sec) , antiderivative size = 47, normalized size of antiderivative = 0.89 \[ \int \sin ^2\left (a+\frac {1}{4} i \log \left (c x^2\right )\right ) \, dx=\frac {4 \, c x - {\left (c x^{2} {\left (\cos \left (2 \, a\right ) - i \, \sin \left (2 \, a\right )\right )} + 2 \, {\left (\cos \left (2 \, a\right ) + i \, \sin \left (2 \, a\right )\right )} \log \left (x\right )\right )} \sqrt {c}}{8 \, c} \]
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Time = 0.35 (sec) , antiderivative size = 27, normalized size of antiderivative = 0.51 \[ \int \sin ^2\left (a+\frac {1}{4} i \log \left (c x^2\right )\right ) \, dx=\frac {1}{2} \, x - \frac {c x^{2} e^{\left (-2 i \, a\right )} + 2 \, e^{\left (2 i \, a\right )} \log \left (x\right )}{8 \, \sqrt {c}} \]
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Timed out. \[ \int \sin ^2\left (a+\frac {1}{4} i \log \left (c x^2\right )\right ) \, dx=\int {\sin \left (a+\frac {\ln \left (c\,x^2\right )\,1{}\mathrm {i}}{4}\right )}^2 \,d x \]
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