Optimal. Leaf size=214 \[ \frac{2 i a b x^{-2 n} (e x)^{2 n} \text{PolyLog}\left (2,-e^{i \left (c+d x^n\right )}\right )}{d^2 e n}-\frac{2 i a b x^{-2 n} (e x)^{2 n} \text{PolyLog}\left (2,e^{i \left (c+d x^n\right )}\right )}{d^2 e n}+\frac{a^2 (e x)^{2 n}}{2 e n}-\frac{4 a b x^{-n} (e x)^{2 n} \tanh ^{-1}\left (e^{i \left (c+d x^n\right )}\right )}{d e n}+\frac{b^2 x^{-2 n} (e x)^{2 n} \log \left (\sin \left (c+d x^n\right )\right )}{d^2 e n}-\frac{b^2 x^{-n} (e x)^{2 n} \cot \left (c+d x^n\right )}{d e n} \]
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Rubi [A] time = 0.200419, antiderivative size = 214, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 8, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {4209, 4205, 4190, 4183, 2279, 2391, 4184, 3475} \[ \frac{2 i a b x^{-2 n} (e x)^{2 n} \text{PolyLog}\left (2,-e^{i \left (c+d x^n\right )}\right )}{d^2 e n}-\frac{2 i a b x^{-2 n} (e x)^{2 n} \text{PolyLog}\left (2,e^{i \left (c+d x^n\right )}\right )}{d^2 e n}+\frac{a^2 (e x)^{2 n}}{2 e n}-\frac{4 a b x^{-n} (e x)^{2 n} \tanh ^{-1}\left (e^{i \left (c+d x^n\right )}\right )}{d e n}+\frac{b^2 x^{-2 n} (e x)^{2 n} \log \left (\sin \left (c+d x^n\right )\right )}{d^2 e n}-\frac{b^2 x^{-n} (e x)^{2 n} \cot \left (c+d x^n\right )}{d e n} \]
Antiderivative was successfully verified.
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Rule 4209
Rule 4205
Rule 4190
Rule 4183
Rule 2279
Rule 2391
Rule 4184
Rule 3475
Rubi steps
\begin{align*} \int (e x)^{-1+2 n} \left (a+b \csc \left (c+d x^n\right )\right )^2 \, dx &=\frac{\left (x^{-2 n} (e x)^{2 n}\right ) \int x^{-1+2 n} \left (a+b \csc \left (c+d x^n\right )\right )^2 \, dx}{e}\\ &=\frac{\left (x^{-2 n} (e x)^{2 n}\right ) \operatorname{Subst}\left (\int x (a+b \csc (c+d x))^2 \, dx,x,x^n\right )}{e n}\\ &=\frac{\left (x^{-2 n} (e x)^{2 n}\right ) \operatorname{Subst}\left (\int \left (a^2 x+2 a b x \csc (c+d x)+b^2 x \csc ^2(c+d x)\right ) \, dx,x,x^n\right )}{e n}\\ &=\frac{a^2 (e x)^{2 n}}{2 e n}+\frac{\left (2 a b x^{-2 n} (e x)^{2 n}\right ) \operatorname{Subst}\left (\int x \csc (c+d x) \, dx,x,x^n\right )}{e n}+\frac{\left (b^2 x^{-2 n} (e x)^{2 n}\right ) \operatorname{Subst}\left (\int x \csc ^2(c+d x) \, dx,x,x^n\right )}{e n}\\ &=\frac{a^2 (e x)^{2 n}}{2 e n}-\frac{4 a b x^{-n} (e x)^{2 n} \tanh ^{-1}\left (e^{i \left (c+d x^n\right )}\right )}{d e n}-\frac{b^2 x^{-n} (e x)^{2 n} \cot \left (c+d x^n\right )}{d e n}-\frac{\left (2 a b x^{-2 n} (e x)^{2 n}\right ) \operatorname{Subst}\left (\int \log \left (1-e^{i (c+d x)}\right ) \, dx,x,x^n\right )}{d e n}+\frac{\left (2 a b x^{-2 n} (e x)^{2 n}\right ) \operatorname{Subst}\left (\int \log \left (1+e^{i (c+d x)}\right ) \, dx,x,x^n\right )}{d e n}+\frac{\left (b^2 x^{-2 n} (e x)^{2 n}\right ) \operatorname{Subst}\left (\int \cot (c+d x) \, dx,x,x^n\right )}{d e n}\\ &=\frac{a^2 (e x)^{2 n}}{2 e n}-\frac{4 a b x^{-n} (e x)^{2 n} \tanh ^{-1}\left (e^{i \left (c+d x^n\right )}\right )}{d e n}-\frac{b^2 x^{-n} (e x)^{2 n} \cot \left (c+d x^n\right )}{d e n}+\frac{b^2 x^{-2 n} (e x)^{2 n} \log \left (\sin \left (c+d x^n\right )\right )}{d^2 e n}+\frac{\left (2 i a b x^{-2 n} (e x)^{2 n}\right ) \operatorname{Subst}\left (\int \frac{\log (1-x)}{x} \, dx,x,e^{i \left (c+d x^n\right )}\right )}{d^2 e n}-\frac{\left (2 i a b x^{-2 n} (e x)^{2 n}\right ) \operatorname{Subst}\left (\int \frac{\log (1+x)}{x} \, dx,x,e^{i \left (c+d x^n\right )}\right )}{d^2 e n}\\ &=\frac{a^2 (e x)^{2 n}}{2 e n}-\frac{4 a b x^{-n} (e x)^{2 n} \tanh ^{-1}\left (e^{i \left (c+d x^n\right )}\right )}{d e n}-\frac{b^2 x^{-n} (e x)^{2 n} \cot \left (c+d x^n\right )}{d e n}+\frac{b^2 x^{-2 n} (e x)^{2 n} \log \left (\sin \left (c+d x^n\right )\right )}{d^2 e n}+\frac{2 i a b x^{-2 n} (e x)^{2 n} \text{Li}_2\left (-e^{i \left (c+d x^n\right )}\right )}{d^2 e n}-\frac{2 i a b x^{-2 n} (e x)^{2 n} \text{Li}_2\left (e^{i \left (c+d x^n\right )}\right )}{d^2 e n}\\ \end{align*}
Mathematica [A] time = 6.17117, size = 286, normalized size = 1.34 \[ \frac{x^{-2 n} (e x)^{2 n} \left (4 a b \left (2 \tan ^{-1}(\tan (c)) \tanh ^{-1}\left (\cos (c)-\sin (c) \tan \left (\frac{d x^n}{2}\right )\right )+\frac{\sec (c) \left (i \text{PolyLog}\left (2,-e^{i \left (\tan ^{-1}(\tan (c))+d x^n\right )}\right )-i \text{PolyLog}\left (2,e^{i \left (\tan ^{-1}(\tan (c))+d x^n\right )}\right )+\left (\tan ^{-1}(\tan (c))+d x^n\right ) \left (\log \left (1-e^{i \left (\tan ^{-1}(\tan (c))+d x^n\right )}\right )-\log \left (1+e^{i \left (\tan ^{-1}(\tan (c))+d x^n\right )}\right )\right )\right )}{\sqrt{\sec ^2(c)}}\right )+d x^n \left (a^2 d x^n-2 b^2 \cot (c)\right )+2 b^2 d \cot (c) x^n+b^2 d \csc \left (\frac{c}{2}\right ) x^n \sin \left (\frac{d x^n}{2}\right ) \csc \left (\frac{1}{2} \left (c+d x^n\right )\right )+b^2 d \sec \left (\frac{c}{2}\right ) x^n \sin \left (\frac{d x^n}{2}\right ) \sec \left (\frac{1}{2} \left (c+d x^n\right )\right )-2 b^2 \left (d \cot (c) x^n-\log \left (\sin \left (c+d x^n\right )\right )\right )\right )}{2 d^2 e n} \]
Warning: Unable to verify antiderivative.
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Maple [C] time = 0.333, size = 674, normalized size = 3.2 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 0.644047, size = 1415, normalized size = 6.61 \begin{align*} \frac{a^{2} d^{2} e^{2 \, n - 1} x^{2 \, n} \sin \left (d x^{n} + c\right ) - 2 \, b^{2} d e^{2 \, n - 1} x^{n} \cos \left (d x^{n} + c\right ) - 2 i \, a b e^{2 \, n - 1}{\rm Li}_2\left (\cos \left (d x^{n} + c\right ) + i \, \sin \left (d x^{n} + c\right )\right ) \sin \left (d x^{n} + c\right ) + 2 i \, a b e^{2 \, n - 1}{\rm Li}_2\left (\cos \left (d x^{n} + c\right ) - i \, \sin \left (d x^{n} + c\right )\right ) \sin \left (d x^{n} + c\right ) - 2 i \, a b e^{2 \, n - 1}{\rm Li}_2\left (-\cos \left (d x^{n} + c\right ) + i \, \sin \left (d x^{n} + c\right )\right ) \sin \left (d x^{n} + c\right ) + 2 i \, a b e^{2 \, n - 1}{\rm Li}_2\left (-\cos \left (d x^{n} + c\right ) - i \, \sin \left (d x^{n} + c\right )\right ) \sin \left (d x^{n} + c\right ) -{\left (2 \, a b c - b^{2}\right )} e^{2 \, n - 1} \log \left (-\frac{1}{2} \, \cos \left (d x^{n} + c\right ) + \frac{1}{2} i \, \sin \left (d x^{n} + c\right ) + \frac{1}{2}\right ) \sin \left (d x^{n} + c\right ) -{\left (2 \, a b c - b^{2}\right )} e^{2 \, n - 1} \log \left (-\frac{1}{2} \, \cos \left (d x^{n} + c\right ) - \frac{1}{2} i \, \sin \left (d x^{n} + c\right ) + \frac{1}{2}\right ) \sin \left (d x^{n} + c\right ) -{\left (2 \, a b d e^{2 \, n - 1} x^{n} - b^{2} e^{2 \, n - 1}\right )} \log \left (\cos \left (d x^{n} + c\right ) + i \, \sin \left (d x^{n} + c\right ) + 1\right ) \sin \left (d x^{n} + c\right ) -{\left (2 \, a b d e^{2 \, n - 1} x^{n} - b^{2} e^{2 \, n - 1}\right )} \log \left (\cos \left (d x^{n} + c\right ) - i \, \sin \left (d x^{n} + c\right ) + 1\right ) \sin \left (d x^{n} + c\right ) + 2 \,{\left (a b d e^{2 \, n - 1} x^{n} + a b c e^{2 \, n - 1}\right )} \log \left (-\cos \left (d x^{n} + c\right ) + i \, \sin \left (d x^{n} + c\right ) + 1\right ) \sin \left (d x^{n} + c\right ) + 2 \,{\left (a b d e^{2 \, n - 1} x^{n} + a b c e^{2 \, n - 1}\right )} \log \left (-\cos \left (d x^{n} + c\right ) - i \, \sin \left (d x^{n} + c\right ) + 1\right ) \sin \left (d x^{n} + c\right )}{2 \, d^{2} n \sin \left (d x^{n} + c\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (b \csc \left (d x^{n} + c\right ) + a\right )}^{2} \left (e x\right )^{2 \, n - 1}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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