Integrand size = 17, antiderivative size = 51 \[ \int \csc ^3\left (a+2 \log \left (c x^{-\frac {i}{2}}\right )\right ) \, dx=\frac {2 i e^{3 i a} \left (c x^{-\frac {i}{2}}\right )^{6 i} x}{\left (1-e^{2 i a} \left (c x^{-\frac {i}{2}}\right )^{4 i}\right )^2} \]
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Time = 0.05 (sec) , antiderivative size = 51, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.176, Rules used = {4600, 4602, 270} \[ \int \csc ^3\left (a+2 \log \left (c x^{-\frac {i}{2}}\right )\right ) \, dx=\frac {2 i e^{3 i a} x \left (c x^{-\frac {i}{2}}\right )^{6 i}}{\left (1-e^{2 i a} \left (c x^{-\frac {i}{2}}\right )^{4 i}\right )^2} \]
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Rule 270
Rule 4600
Rule 4602
Rubi steps \begin{align*} \text {integral}& = \left (2 i \left (c x^{-\frac {i}{2}}\right )^{-2 i} x\right ) \text {Subst}\left (\int x^{-1+2 i} \csc ^3(a+2 \log (x)) \, dx,x,c x^{-\frac {i}{2}}\right ) \\ & = -\left (\left (16 e^{3 i a} \left (c x^{-\frac {i}{2}}\right )^{-2 i} x\right ) \text {Subst}\left (\int \frac {x^{-1+8 i}}{\left (1-e^{2 i a} x^{4 i}\right )^3} \, dx,x,c x^{-\frac {i}{2}}\right )\right ) \\ & = \frac {2 i e^{3 i a} \left (c x^{-\frac {i}{2}}\right )^{6 i} x}{\left (1-e^{2 i a} \left (c x^{-\frac {i}{2}}\right )^{4 i}\right )^2} \\ \end{align*}
Both result and optimal contain complex but leaf count is larger than twice the leaf count of optimal. \(137\) vs. \(2(51)=102\).
Time = 0.12 (sec) , antiderivative size = 137, normalized size of antiderivative = 2.69 \[ \int \csc ^3\left (a+2 \log \left (c x^{-\frac {i}{2}}\right )\right ) \, dx=-\frac {\csc ^2\left (a+2 \log \left (c x^{-\frac {i}{2}}\right )\right ) \left (\left (-1+2 x^2\right ) \cos \left (a+2 \log \left (c x^{-\frac {i}{2}}\right )+i \log (x)\right )+i \left (1+2 x^2\right ) \sin \left (a+2 \log \left (c x^{-\frac {i}{2}}\right )+i \log (x)\right )\right ) \left (i \cos \left (2 \left (a+2 \log \left (c x^{-\frac {i}{2}}\right )+i \log (x)\right )\right )+\sin \left (2 \left (a+2 \log \left (c x^{-\frac {i}{2}}\right )+i \log (x)\right )\right )\right )}{2 x^2} \]
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Time = 261.68 (sec) , antiderivative size = 68, normalized size of antiderivative = 1.33
method | result | size |
parallelrisch | \(\frac {x \left (i {\tan \left (\frac {a}{2}+\ln \left (c \,x^{-\frac {i}{2}}\right )\right )}^{4}+2 {\tan \left (\frac {a}{2}+\ln \left (c \,x^{-\frac {i}{2}}\right )\right )}^{3}+2 \tan \left (\frac {a}{2}+\ln \left (c \,x^{-\frac {i}{2}}\right )\right )-i\right )}{8 {\tan \left (\frac {a}{2}+\ln \left (c \,x^{-\frac {i}{2}}\right )\right )}^{2}}\) | \(68\) |
risch | \(\frac {2 i x \left (x^{\frac {i}{2}}\right )^{-6 i} c^{6 i} {\mathrm e}^{-3 \pi \,\operatorname {csgn}\left (i x^{-\frac {i}{2}}\right ) \operatorname {csgn}\left (i c \,x^{-\frac {i}{2}}\right )^{2}+3 \pi \,\operatorname {csgn}\left (i x^{-\frac {i}{2}}\right ) \operatorname {csgn}\left (i c \,x^{-\frac {i}{2}}\right ) \operatorname {csgn}\left (i c \right )+3 \pi \operatorname {csgn}\left (i c \,x^{-\frac {i}{2}}\right )^{3}-3 \pi \operatorname {csgn}\left (i c \,x^{-\frac {i}{2}}\right )^{2} \operatorname {csgn}\left (i c \right )+3 i a}}{{\left (\left (x^{\frac {i}{2}}\right )^{-4 i} c^{4 i} {\mathrm e}^{2 \pi \operatorname {csgn}\left (i c \,x^{-\frac {i}{2}}\right )^{3}} {\mathrm e}^{-2 \pi \operatorname {csgn}\left (i c \,x^{-\frac {i}{2}}\right )^{2} \operatorname {csgn}\left (i c \right )} {\mathrm e}^{-2 \pi \,\operatorname {csgn}\left (i x^{-\frac {i}{2}}\right ) \operatorname {csgn}\left (i c \,x^{-\frac {i}{2}}\right )^{2}} {\mathrm e}^{2 \pi \,\operatorname {csgn}\left (i x^{-\frac {i}{2}}\right ) \operatorname {csgn}\left (i c \,x^{-\frac {i}{2}}\right ) \operatorname {csgn}\left (i c \right )} {\mathrm e}^{2 i a}-1\right )}^{2}}\) | \(239\) |
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 57 vs. \(2 (27) = 54\).
Time = 0.24 (sec) , antiderivative size = 57, normalized size of antiderivative = 1.12 \[ \int \csc ^3\left (a+2 \log \left (c x^{-\frac {i}{2}}\right )\right ) \, dx=-\frac {2 \, {\left (-2 i \, x^{2} e^{\left (2 i \, a + 4 i \, \log \left (c\right )\right )} + i\right )}}{x^{4} e^{\left (5 i \, a + 10 i \, \log \left (c\right )\right )} - 2 \, x^{2} e^{\left (3 i \, a + 6 i \, \log \left (c\right )\right )} + e^{\left (i \, a + 2 i \, \log \left (c\right )\right )}} \]
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\[ \int \csc ^3\left (a+2 \log \left (c x^{-\frac {i}{2}}\right )\right ) \, dx=\int \csc ^{3}{\left (a + 2 \log {\left (c x^{- \frac {i}{2}} \right )} \right )}\, dx \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 162 vs. \(2 (27) = 54\).
Time = 0.26 (sec) , antiderivative size = 162, normalized size of antiderivative = 3.18 \[ \int \csc ^3\left (a+2 \log \left (c x^{-\frac {i}{2}}\right )\right ) \, dx=\frac {2 \, {\left ({\left (i \, \cos \left (3 \, a\right ) - \sin \left (3 \, a\right )\right )} \cos \left (6 \, \log \left (c\right )\right ) - {\left (\cos \left (3 \, a\right ) + i \, \sin \left (3 \, a\right )\right )} \sin \left (6 \, \log \left (c\right )\right )\right )} x e^{\left (6 \, \arctan \left (\sin \left (\frac {1}{2} \, \log \left (x\right )\right ), \cos \left (\frac {1}{2} \, \log \left (x\right )\right )\right )\right )}}{{\left ({\left (\cos \left (4 \, a\right ) + i \, \sin \left (4 \, a\right )\right )} \cos \left (8 \, \log \left (c\right )\right ) - {\left (-i \, \cos \left (4 \, a\right ) + \sin \left (4 \, a\right )\right )} \sin \left (8 \, \log \left (c\right )\right )\right )} e^{\left (8 \, \arctan \left (\sin \left (\frac {1}{2} \, \log \left (x\right )\right ), \cos \left (\frac {1}{2} \, \log \left (x\right )\right )\right )\right )} - 2 \, {\left ({\left (\cos \left (2 \, a\right ) + i \, \sin \left (2 \, a\right )\right )} \cos \left (4 \, \log \left (c\right )\right ) - {\left (-i \, \cos \left (2 \, a\right ) + \sin \left (2 \, a\right )\right )} \sin \left (4 \, \log \left (c\right )\right )\right )} e^{\left (4 \, \arctan \left (\sin \left (\frac {1}{2} \, \log \left (x\right )\right ), \cos \left (\frac {1}{2} \, \log \left (x\right )\right )\right )\right )} + 1} \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 83 vs. \(2 (27) = 54\).
Time = 1.13 (sec) , antiderivative size = 83, normalized size of antiderivative = 1.63 \[ \int \csc ^3\left (a+2 \log \left (c x^{-\frac {i}{2}}\right )\right ) \, dx=\frac {4 i \, c^{4 i} x^{2} e^{\left (2 i \, a\right )}}{c^{10 i} x^{4} e^{\left (5 i \, a\right )} - 2 \, c^{6 i} x^{2} e^{\left (3 i \, a\right )} + c^{2 i} e^{\left (i \, a\right )}} - \frac {2 i}{c^{10 i} x^{4} e^{\left (5 i \, a\right )} - 2 \, c^{6 i} x^{2} e^{\left (3 i \, a\right )} + c^{2 i} e^{\left (i \, a\right )}} \]
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Time = 31.43 (sec) , antiderivative size = 38, normalized size of antiderivative = 0.75 \[ \int \csc ^3\left (a+2 \log \left (c x^{-\frac {i}{2}}\right )\right ) \, dx=\frac {x\,{\mathrm {e}}^{a\,3{}\mathrm {i}}\,{\left (\frac {c}{x^{\frac {1}{2}{}\mathrm {i}}}\right )}^{6{}\mathrm {i}}\,2{}\mathrm {i}}{{\left ({\mathrm {e}}^{a\,2{}\mathrm {i}}\,{\left (\frac {c}{x^{\frac {1}{2}{}\mathrm {i}}}\right )}^{4{}\mathrm {i}}-1\right )}^2} \]
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