Integrand size = 17, antiderivative size = 49 \[ \int x \csc ^3\left (a+2 \log \left (c x^i\right )\right ) \, dx=-\frac {i e^{i a} \left (c x^i\right )^{2 i} x^2}{\left (1-e^{2 i a} \left (c x^i\right )^{4 i}\right )^2} \]
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Time = 0.06 (sec) , antiderivative size = 49, 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 = {4606, 4602, 267} \[ \int x \csc ^3\left (a+2 \log \left (c x^i\right )\right ) \, dx=-\frac {i e^{i a} x^2 \left (c x^i\right )^{2 i}}{\left (1-e^{2 i a} \left (c x^i\right )^{4 i}\right )^2} \]
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Rule 267
Rule 4602
Rule 4606
Rubi steps \begin{align*} \text {integral}& = -\left (\left (i \left (c x^i\right )^{2 i} x^2\right ) \text {Subst}\left (\int x^{-1-2 i} \csc ^3(a+2 \log (x)) \, dx,x,c x^i\right )\right ) \\ & = \left (8 e^{3 i a} \left (c x^i\right )^{2 i} x^2\right ) \text {Subst}\left (\int \frac {x^{-1+4 i}}{\left (1-e^{2 i a} x^{4 i}\right )^3} \, dx,x,c x^i\right ) \\ & = -\frac {i e^{i a} \left (c x^i\right )^{2 i} x^2}{\left (1-e^{2 i a} \left (c x^i\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. \(127\) vs. \(2(49)=98\).
Time = 0.16 (sec) , antiderivative size = 127, normalized size of antiderivative = 2.59 \[ \int x \csc ^3\left (a+2 \log \left (c x^i\right )\right ) \, dx=\frac {\csc ^2\left (a+2 \log \left (c x^i\right )\right ) \left (i \left (-1+2 x^4\right ) \cos \left (a+2 \log \left (c x^i\right )-2 i \log (x)\right )+\left (1+2 x^4\right ) \sin \left (a+2 \log \left (c x^i\right )-2 i \log (x)\right )\right ) \left (\cos \left (2 \left (a+2 \log \left (c x^i\right )-2 i \log (x)\right )\right )+i \sin \left (2 \left (a+2 \log \left (c x^i\right )-2 i \log (x)\right )\right )\right )}{4 x^4} \]
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Result contains higher order function than in optimal. Order 9 vs. order 3.
Time = 0.22 (sec) , antiderivative size = 211, normalized size of antiderivative = 4.31
\[-\frac {i x^{2} c^{2 i} \left (x^{i}\right )^{2 i} {\mathrm e}^{-\pi \,\operatorname {csgn}\left (i x^{i}\right ) \operatorname {csgn}\left (i c \,x^{i}\right )^{2}+\pi \,\operatorname {csgn}\left (i x^{i}\right ) \operatorname {csgn}\left (i c \,x^{i}\right ) \operatorname {csgn}\left (i c \right )+\pi \operatorname {csgn}\left (i c \,x^{i}\right )^{3}-\pi \operatorname {csgn}\left (i c \,x^{i}\right )^{2} \operatorname {csgn}\left (i c \right )+i a}}{{\left (\left (x^{i}\right )^{4 i} c^{4 i} {\mathrm e}^{-2 \pi \,\operatorname {csgn}\left (i x^{i}\right ) \operatorname {csgn}\left (i c \,x^{i}\right )^{2}} {\mathrm e}^{2 \pi \,\operatorname {csgn}\left (i x^{i}\right ) \operatorname {csgn}\left (i c \,x^{i}\right ) \operatorname {csgn}\left (i c \right )} {\mathrm e}^{2 \pi \operatorname {csgn}\left (i c \,x^{i}\right )^{3}} {\mathrm e}^{-2 \pi \operatorname {csgn}\left (i c \,x^{i}\right )^{2} \operatorname {csgn}\left (i c \right )} {\mathrm e}^{2 i a}-1\right )}^{2}}\]
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none
Time = 0.23 (sec) , antiderivative size = 56, normalized size of antiderivative = 1.14 \[ \int x \csc ^3\left (a+2 \log \left (c x^i\right )\right ) \, dx=\frac {-2 i \, x^{4} e^{\left (3 i \, a + 6 i \, \log \left (c\right )\right )} + i \, e^{\left (5 i \, a + 10 i \, \log \left (c\right )\right )}}{x^{8} - 2 \, x^{4} e^{\left (2 i \, a + 4 i \, \log \left (c\right )\right )} + e^{\left (4 i \, a + 8 i \, \log \left (c\right )\right )}} \]
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\[ \int x \csc ^3\left (a+2 \log \left (c x^i\right )\right ) \, dx=\int x \csc ^{3}{\left (a + 2 \log {\left (c x^{i} \right )} \right )}\, dx \]
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Both result and optimal contain complex but leaf count of result is larger than twice the leaf count of optimal. 139 vs. \(2 (32) = 64\).
Time = 0.24 (sec) , antiderivative size = 139, normalized size of antiderivative = 2.84 \[ \int x \csc ^3\left (a+2 \log \left (c x^i\right )\right ) \, dx=\frac {{\left ({\left (-i \, \cos \left (a\right ) + \sin \left (a\right )\right )} \cos \left (2 \, \log \left (c\right )\right ) + {\left (\cos \left (a\right ) + i \, \sin \left (a\right )\right )} \sin \left (2 \, \log \left (c\right )\right )\right )} x^{2} e^{\left (6 \, \arctan \left (\sin \left (\log \left (x\right )\right ), \cos \left (\log \left (x\right )\right )\right )\right )}}{{\left (\cos \left (4 \, a\right ) + i \, \sin \left (4 \, a\right )\right )} \cos \left (8 \, \log \left (c\right )\right ) - 2 \, {\left ({\left (\cos \left (2 \, a\right ) + i \, \sin \left (2 \, a\right )\right )} \cos \left (4 \, \log \left (c\right )\right ) + {\left (i \, \cos \left (2 \, a\right ) - \sin \left (2 \, a\right )\right )} \sin \left (4 \, \log \left (c\right )\right )\right )} e^{\left (4 \, \arctan \left (\sin \left (\log \left (x\right )\right ), \cos \left (\log \left (x\right )\right )\right )\right )} + {\left (i \, \cos \left (4 \, a\right ) - \sin \left (4 \, a\right )\right )} \sin \left (8 \, \log \left (c\right )\right ) + e^{\left (8 \, \arctan \left (\sin \left (\log \left (x\right )\right ), \cos \left (\log \left (x\right )\right )\right )\right )}} \]
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\[ \int x \csc ^3\left (a+2 \log \left (c x^i\right )\right ) \, dx=\int { x \csc \left (a + 2 \, \log \left (c x^{i}\right )\right )^{3} \,d x } \]
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Time = 28.93 (sec) , antiderivative size = 45, normalized size of antiderivative = 0.92 \[ \int x \csc ^3\left (a+2 \log \left (c x^i\right )\right ) \, dx=-\frac {x^2\,{\mathrm {e}}^{a\,1{}\mathrm {i}}\,{\left (c\,x^{1{}\mathrm {i}}\right )}^{2{}\mathrm {i}}\,1{}\mathrm {i}}{1+{\mathrm {e}}^{a\,4{}\mathrm {i}}\,{\left (c\,x^{1{}\mathrm {i}}\right )}^{8{}\mathrm {i}}-2\,{\mathrm {e}}^{a\,2{}\mathrm {i}}\,{\left (c\,x^{1{}\mathrm {i}}\right )}^{4{}\mathrm {i}}} \]
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