Integrand size = 15, antiderivative size = 52 \[ \int \sin \left (a+\frac {1}{2} i \log \left (c x^2\right )\right ) \, dx=\frac {i c e^{-i a} x^3}{4 \sqrt {c x^2}}-\frac {i e^{i a} x \log (x)}{2 \sqrt {c x^2}} \]
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Time = 0.04 (sec) , antiderivative size = 52, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {4571, 4577} \[ \int \sin \left (a+\frac {1}{2} i \log \left (c x^2\right )\right ) \, dx=\frac {i e^{-i a} c x^3}{4 \sqrt {c x^2}}-\frac {i e^{i a} x \log (x)}{2 \sqrt {c x^2}} \]
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Rule 4571
Rule 4577
Rubi steps \begin{align*} \text {integral}& = \frac {x \text {Subst}\left (\int \frac {\sin \left (a+\frac {1}{2} i \log (x)\right )}{\sqrt {x}} \, dx,x,c x^2\right )}{2 \sqrt {c x^2}} \\ & = -\frac {(i x) \text {Subst}\left (\int \left (-e^{-i a}+\frac {e^{i a}}{x}\right ) \, dx,x,c x^2\right )}{4 \sqrt {c x^2}} \\ & = \frac {i c e^{-i a} x^3}{4 \sqrt {c x^2}}-\frac {i e^{i a} x \log (x)}{2 \sqrt {c x^2}} \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 44, normalized size of antiderivative = 0.85 \[ \int \sin \left (a+\frac {1}{2} i \log \left (c x^2\right )\right ) \, dx=\frac {x \left (i \cos (a) \left (c x^2-2 \log (x)\right )+\left (c x^2+2 \log (x)\right ) \sin (a)\right )}{4 \sqrt {c x^2}} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 105 vs. \(2 (40 ) = 80\).
Time = 1.10 (sec) , antiderivative size = 106, normalized size of antiderivative = 2.04
method | result | size |
norman | \(\frac {\frac {i x}{2}-\frac {i x {\tan \left (\frac {a}{2}+\frac {i \ln \left (c \,x^{2}\right )}{4}\right )}^{2}}{2}+\frac {x \ln \left (c \,x^{2}\right ) \tan \left (\frac {a}{2}+\frac {i \ln \left (c \,x^{2}\right )}{4}\right )}{2}-\frac {i x \ln \left (c \,x^{2}\right )}{4}+\frac {i x \ln \left (c \,x^{2}\right ) {\tan \left (\frac {a}{2}+\frac {i \ln \left (c \,x^{2}\right )}{4}\right )}^{2}}{4}}{1+{\tan \left (\frac {a}{2}+\frac {i \ln \left (c \,x^{2}\right )}{4}\right )}^{2}}\) | \(106\) |
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none
Time = 0.26 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.46 \[ \int \sin \left (a+\frac {1}{2} i \log \left (c x^2\right )\right ) \, dx=\frac {{\left (i \, c x^{2} - 2 i \, e^{\left (2 i \, a\right )} \log \left (x\right )\right )} e^{\left (-i \, a\right )}}{4 \, \sqrt {c}} \]
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\[ \int \sin \left (a+\frac {1}{2} i \log \left (c x^2\right )\right ) \, dx=\int \sin {\left (a + \frac {i \log {\left (c x^{2} \right )}}{2} \right )}\, dx \]
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none
Time = 0.21 (sec) , antiderivative size = 31, normalized size of antiderivative = 0.60 \[ \int \sin \left (a+\frac {1}{2} i \log \left (c x^2\right )\right ) \, dx=\frac {c x^{2} {\left (i \, \cos \left (a\right ) + \sin \left (a\right )\right )} - 2 \, {\left (i \, \cos \left (a\right ) - \sin \left (a\right )\right )} \log \left (x\right )}{4 \, \sqrt {c}} \]
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Time = 0.28 (sec) , antiderivative size = 24, normalized size of antiderivative = 0.46 \[ \int \sin \left (a+\frac {1}{2} i \log \left (c x^2\right )\right ) \, dx=-\frac {-i \, c x^{2} e^{\left (-i \, a\right )} + 2 i \, e^{\left (i \, a\right )} \log \left (x\right )}{4 \, \sqrt {c}} \]
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Timed out. \[ \int \sin \left (a+\frac {1}{2} i \log \left (c x^2\right )\right ) \, dx=\int \sin \left (a+\frac {\ln \left (c\,x^2\right )\,1{}\mathrm {i}}{2}\right ) \,d x \]
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