Optimal. Leaf size=134 \[ \frac{4 i a^4 \cot (c+d x)}{d}+\frac{8 a^4 \log (\sin (c+d x))}{d}+\frac{\cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}+8 i a^4 x-\frac{i a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac{\cot ^4(c+d x) (a+i a \tan (c+d x))^4}{4 d} \]
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Rubi [A] time = 0.20305, antiderivative size = 134, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208, Rules used = {3548, 3545, 3542, 3531, 3475} \[ \frac{4 i a^4 \cot (c+d x)}{d}+\frac{8 a^4 \log (\sin (c+d x))}{d}+\frac{\cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}+8 i a^4 x-\frac{i a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac{\cot ^4(c+d x) (a+i a \tan (c+d x))^4}{4 d} \]
Antiderivative was successfully verified.
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Rule 3548
Rule 3545
Rule 3542
Rule 3531
Rule 3475
Rubi steps
\begin{align*} \int \cot ^5(c+d x) (a+i a \tan (c+d x))^4 \, dx &=-\frac{\cot ^4(c+d x) (a+i a \tan (c+d x))^4}{4 d}+i \int \cot ^4(c+d x) (a+i a \tan (c+d x))^4 \, dx\\ &=-\frac{i a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac{\cot ^4(c+d x) (a+i a \tan (c+d x))^4}{4 d}-(2 a) \int \cot ^3(c+d x) (a+i a \tan (c+d x))^3 \, dx\\ &=-\frac{i a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac{\cot ^4(c+d x) (a+i a \tan (c+d x))^4}{4 d}+\frac{\cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}-\left (4 i a^2\right ) \int \cot ^2(c+d x) (a+i a \tan (c+d x))^2 \, dx\\ &=\frac{4 i a^4 \cot (c+d x)}{d}-\frac{i a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac{\cot ^4(c+d x) (a+i a \tan (c+d x))^4}{4 d}+\frac{\cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}-\left (4 i a^2\right ) \int \cot (c+d x) \left (2 i a^2-2 a^2 \tan (c+d x)\right ) \, dx\\ &=8 i a^4 x+\frac{4 i a^4 \cot (c+d x)}{d}-\frac{i a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac{\cot ^4(c+d x) (a+i a \tan (c+d x))^4}{4 d}+\frac{\cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}+\left (8 a^4\right ) \int \cot (c+d x) \, dx\\ &=8 i a^4 x+\frac{4 i a^4 \cot (c+d x)}{d}+\frac{8 a^4 \log (\sin (c+d x))}{d}-\frac{i a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac{\cot ^4(c+d x) (a+i a \tan (c+d x))^4}{4 d}+\frac{\cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}\\ \end{align*}
Mathematica [A] time = 1.06595, size = 245, normalized size = 1.83 \[ \frac{a^4 \csc (c) \csc ^4(c+d x) \left (36 i d x \sin (c)+24 i d x \sin (c+2 d x)+12 \sin (c+2 d x)-24 i d x \sin (3 c+2 d x)-12 \sin (3 c+2 d x)-6 i d x \sin (3 c+4 d x)+6 i d x \sin (5 c+4 d x)+38 i \cos (c+2 d x)+18 i \cos (3 c+2 d x)-14 i \cos (3 c+4 d x)+18 \sin (c) \log \left (\sin ^2(c+d x)\right )+12 \sin (c+2 d x) \log \left (\sin ^2(c+d x)\right )-12 \sin (3 c+2 d x) \log \left (\sin ^2(c+d x)\right )-3 \sin (3 c+4 d x) \log \left (\sin ^2(c+d x)\right )+3 \sin (5 c+4 d x) \log \left (\sin ^2(c+d x)\right )+21 \sin (c)-42 i \cos (c)\right )}{12 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.056, size = 98, normalized size = 0.7 \begin{align*} 8\,{\frac{{a}^{4}\ln \left ( \sin \left ( dx+c \right ) \right ) }{d}}+8\,i{a}^{4}x+{\frac{8\,i\cot \left ( dx+c \right ){a}^{4}}{d}}+{\frac{8\,i{a}^{4}c}{d}}+{\frac{7\,{a}^{4} \left ( \cot \left ( dx+c \right ) \right ) ^{2}}{2\,d}}-{\frac{{\frac{4\,i}{3}}{a}^{4} \left ( \cot \left ( dx+c \right ) \right ) ^{3}}{d}}-{\frac{{a}^{4} \left ( \cot \left ( dx+c \right ) \right ) ^{4}}{4\,d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.57589, size = 130, normalized size = 0.97 \begin{align*} -\frac{-96 i \,{\left (d x + c\right )} a^{4} + 48 \, a^{4} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) - 96 \, a^{4} \log \left (\tan \left (d x + c\right )\right ) + \frac{-96 i \, a^{4} \tan \left (d x + c\right )^{3} - 42 \, a^{4} \tan \left (d x + c\right )^{2} + 16 i \, a^{4} \tan \left (d x + c\right ) + 3 \, a^{4}}{\tan \left (d x + c\right )^{4}}}{12 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.15734, size = 482, normalized size = 3.6 \begin{align*} -\frac{4 \,{\left (30 \, a^{4} e^{\left (6 i \, d x + 6 i \, c\right )} - 63 \, a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} + 50 \, a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} - 14 \, a^{4} - 6 \,{\left (a^{4} e^{\left (8 i \, d x + 8 i \, c\right )} - 4 \, a^{4} e^{\left (6 i \, d x + 6 i \, c\right )} + 6 \, a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} - 4 \, a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} + a^{4}\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} - 1\right )\right )}}{3 \,{\left (d e^{\left (8 i \, d x + 8 i \, c\right )} - 4 \, d e^{\left (6 i \, d x + 6 i \, c\right )} + 6 \, d e^{\left (4 i \, d x + 4 i \, c\right )} - 4 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 5.85144, size = 175, normalized size = 1.31 \begin{align*} \frac{8 a^{4} \log{\left (e^{2 i d x} - e^{- 2 i c} \right )}}{d} + \frac{- \frac{40 a^{4} e^{- 2 i c} e^{6 i d x}}{d} + \frac{84 a^{4} e^{- 4 i c} e^{4 i d x}}{d} - \frac{200 a^{4} e^{- 6 i c} e^{2 i d x}}{3 d} + \frac{56 a^{4} e^{- 8 i c}}{3 d}}{e^{8 i d x} - 4 e^{- 2 i c} e^{6 i d x} + 6 e^{- 4 i c} e^{4 i d x} - 4 e^{- 6 i c} e^{2 i d x} + e^{- 8 i c}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.61977, size = 244, normalized size = 1.82 \begin{align*} -\frac{3 \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} - 32 i \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 180 \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 3072 \, a^{4} \log \left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + i\right ) - 1536 \, a^{4} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) \right |}\right ) + 864 i \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + \frac{3200 \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} - 864 i \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 180 \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 32 i \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 3 \, a^{4}}{\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4}}}{192 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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