Optimal. Leaf size=103 \[ \frac{4 a^4 \cot (c+d x)}{d}-\frac{8 i a^4 \log (\sin (c+d x))}{d}-\frac{i \cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}+8 a^4 x-\frac{a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d} \]
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Rubi [A] time = 0.156767, antiderivative size = 103, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {3545, 3542, 3531, 3475} \[ \frac{4 a^4 \cot (c+d x)}{d}-\frac{8 i a^4 \log (\sin (c+d x))}{d}-\frac{i \cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}+8 a^4 x-\frac{a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d} \]
Antiderivative was successfully verified.
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Rule 3545
Rule 3542
Rule 3531
Rule 3475
Rubi steps
\begin{align*} \int \cot ^4(c+d x) (a+i a \tan (c+d x))^4 \, dx &=-\frac{a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}+(2 i a) \int \cot ^3(c+d x) (a+i a \tan (c+d x))^3 \, dx\\ &=-\frac{a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac{i \cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}-\left (4 a^2\right ) \int \cot ^2(c+d x) (a+i a \tan (c+d x))^2 \, dx\\ &=\frac{4 a^4 \cot (c+d x)}{d}-\frac{a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac{i \cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}-\left (4 a^2\right ) \int \cot (c+d x) \left (2 i a^2-2 a^2 \tan (c+d x)\right ) \, dx\\ &=8 a^4 x+\frac{4 a^4 \cot (c+d x)}{d}-\frac{a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac{i \cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}-\left (8 i a^4\right ) \int \cot (c+d x) \, dx\\ &=8 a^4 x+\frac{4 a^4 \cot (c+d x)}{d}-\frac{8 i a^4 \log (\sin (c+d x))}{d}-\frac{a \cot ^3(c+d x) (a+i a \tan (c+d x))^3}{3 d}-\frac{i \cot ^2(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )^2}{d}\\ \end{align*}
Mathematica [B] time = 1.07229, size = 240, normalized size = 2.33 \[ \frac{a^4 \csc (c) \csc ^3(c+d x) (\cos (4 d x)+i \sin (4 d x)) \left (-12 \sin (2 c+d x)+11 \sin (2 c+3 d x)-36 d x \cos (2 c+d x)+6 i \cos (2 c+d x)-12 d x \cos (2 c+3 d x)+12 d x \cos (4 c+3 d x)-48 \sin (c) \sin ^3(c+d x) \tan ^{-1}(\tan (5 c+d x))+\cos (d x) \left (-9 i \log \left (\sin ^2(c+d x)\right )+36 d x-6 i\right )+9 i \cos (2 c+d x) \log \left (\sin ^2(c+d x)\right )+3 i \cos (2 c+3 d x) \log \left (\sin ^2(c+d x)\right )-3 i \cos (4 c+3 d x) \log \left (\sin ^2(c+d x)\right )-21 \sin (d x)\right )}{6 d (\cos (d x)+i \sin (d x))^4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.05, size = 80, normalized size = 0.8 \begin{align*} 8\,{a}^{4}x+8\,{\frac{{a}^{4}c}{d}}-{\frac{8\,i{a}^{4}\ln \left ( \sin \left ( dx+c \right ) \right ) }{d}}+7\,{\frac{{a}^{4}\cot \left ( dx+c \right ) }{d}}-{\frac{2\,i{a}^{4} \left ( \cot \left ( dx+c \right ) \right ) ^{2}}{d}}-{\frac{{a}^{4} \left ( \cot \left ( dx+c \right ) \right ) ^{3}}{3\,d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.66977, size = 112, normalized size = 1.09 \begin{align*} \frac{24 \,{\left (d x + c\right )} a^{4} + 12 i \, a^{4} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) - 24 i \, a^{4} \log \left (\tan \left (d x + c\right )\right ) + \frac{21 \, a^{4} \tan \left (d x + c\right )^{2} - 6 i \, a^{4} \tan \left (d x + c\right ) - a^{4}}{\tan \left (d x + c\right )^{3}}}{3 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.20177, size = 398, normalized size = 3.86 \begin{align*} \frac{72 i \, a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} - 108 i \, a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} + 44 i \, a^{4} +{\left (-24 i \, a^{4} e^{\left (6 i \, d x + 6 i \, c\right )} + 72 i \, a^{4} e^{\left (4 i \, d x + 4 i \, c\right )} - 72 i \, a^{4} e^{\left (2 i \, d x + 2 i \, c\right )} + 24 i \, a^{4}\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} - 1\right )}{3 \,{\left (d e^{\left (6 i \, d x + 6 i \, c\right )} - 3 \, d e^{\left (4 i \, d x + 4 i \, c\right )} + 3 \, 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 = 3.83971, size = 141, normalized size = 1.37 \begin{align*} - \frac{8 i a^{4} \log{\left (e^{2 i d x} - e^{- 2 i c} \right )}}{d} + \frac{\frac{24 i a^{4} e^{- 2 i c} e^{4 i d x}}{d} - \frac{36 i a^{4} e^{- 4 i c} e^{2 i d x}}{d} + \frac{44 i a^{4} e^{- 6 i c}}{3 d}}{e^{6 i d x} - 3 e^{- 2 i c} e^{4 i d x} + 3 e^{- 4 i c} e^{2 i d x} - e^{- 6 i c}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.44314, size = 198, normalized size = 1.92 \begin{align*} \frac{a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 12 i \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 384 i \, a^{4} \log \left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + i\right ) - 192 i \, a^{4} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) \right |}\right ) - 87 \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - \frac{-352 i \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 87 \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 12 i \, a^{4} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + a^{4}}{\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3}}}{24 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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