Optimal. Leaf size=83 \[ -\frac{a \cot ^4(c+d x)}{4 d}-\frac{i a \cot ^3(c+d x)}{3 d}+\frac{a \cot ^2(c+d x)}{2 d}+\frac{i a \cot (c+d x)}{d}+\frac{a \log (\sin (c+d x))}{d}+i a x \]
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Rubi [A] time = 0.10865, antiderivative size = 83, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136, Rules used = {3529, 3531, 3475} \[ -\frac{a \cot ^4(c+d x)}{4 d}-\frac{i a \cot ^3(c+d x)}{3 d}+\frac{a \cot ^2(c+d x)}{2 d}+\frac{i a \cot (c+d x)}{d}+\frac{a \log (\sin (c+d x))}{d}+i a x \]
Antiderivative was successfully verified.
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Rule 3529
Rule 3531
Rule 3475
Rubi steps
\begin{align*} \int \cot ^5(c+d x) (a+i a \tan (c+d x)) \, dx &=-\frac{a \cot ^4(c+d x)}{4 d}+\int \cot ^4(c+d x) (i a-a \tan (c+d x)) \, dx\\ &=-\frac{i a \cot ^3(c+d x)}{3 d}-\frac{a \cot ^4(c+d x)}{4 d}+\int \cot ^3(c+d x) (-a-i a \tan (c+d x)) \, dx\\ &=\frac{a \cot ^2(c+d x)}{2 d}-\frac{i a \cot ^3(c+d x)}{3 d}-\frac{a \cot ^4(c+d x)}{4 d}+\int \cot ^2(c+d x) (-i a+a \tan (c+d x)) \, dx\\ &=\frac{i a \cot (c+d x)}{d}+\frac{a \cot ^2(c+d x)}{2 d}-\frac{i a \cot ^3(c+d x)}{3 d}-\frac{a \cot ^4(c+d x)}{4 d}+\int \cot (c+d x) (a+i a \tan (c+d x)) \, dx\\ &=i a x+\frac{i a \cot (c+d x)}{d}+\frac{a \cot ^2(c+d x)}{2 d}-\frac{i a \cot ^3(c+d x)}{3 d}-\frac{a \cot ^4(c+d x)}{4 d}+a \int \cot (c+d x) \, dx\\ &=i a x+\frac{i a \cot (c+d x)}{d}+\frac{a \cot ^2(c+d x)}{2 d}-\frac{i a \cot ^3(c+d x)}{3 d}-\frac{a \cot ^4(c+d x)}{4 d}+\frac{a \log (\sin (c+d x))}{d}\\ \end{align*}
Mathematica [C] time = 0.368898, size = 84, normalized size = 1.01 \[ \frac{a \left (-\cot ^4(c+d x)+2 \cot ^2(c+d x)+4 \log (\tan (c+d x))+4 \log (\cos (c+d x))\right )}{4 d}-\frac{i a \cot ^3(c+d x) \, _2F_1\left (-\frac{3}{2},1;-\frac{1}{2};-\tan ^2(c+d x)\right )}{3 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.041, size = 83, normalized size = 1. \begin{align*}{\frac{-{\frac{i}{3}}a \left ( \cot \left ( dx+c \right ) \right ) ^{3}}{d}}+{\frac{ia\cot \left ( dx+c \right ) }{d}}+iax+{\frac{iac}{d}}-{\frac{a \left ( \cot \left ( dx+c \right ) \right ) ^{4}}{4\,d}}+{\frac{a \left ( \cot \left ( dx+c \right ) \right ) ^{2}}{2\,d}}+{\frac{a\ln \left ( \sin \left ( dx+c \right ) \right ) }{d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.00277, size = 112, normalized size = 1.35 \begin{align*} -\frac{-12 i \,{\left (d x + c\right )} a + 6 \, a \log \left (\tan \left (d x + c\right )^{2} + 1\right ) - 12 \, a \log \left (\tan \left (d x + c\right )\right ) - \frac{12 i \, a \tan \left (d x + c\right )^{3} + 6 \, a \tan \left (d x + c\right )^{2} - 4 i \, a \tan \left (d x + c\right ) - 3 \, a}{\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 [B] time = 2.22251, size = 456, normalized size = 5.49 \begin{align*} -\frac{24 \, a e^{\left (6 i \, d x + 6 i \, c\right )} - 36 \, a e^{\left (4 i \, d x + 4 i \, c\right )} + 32 \, a e^{\left (2 i \, d x + 2 i \, c\right )} - 3 \,{\left (a e^{\left (8 i \, d x + 8 i \, c\right )} - 4 \, a e^{\left (6 i \, d x + 6 i \, c\right )} + 6 \, a e^{\left (4 i \, d x + 4 i \, c\right )} - 4 \, a e^{\left (2 i \, d x + 2 i \, c\right )} + a\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} - 1\right ) - 8 \, a}{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 [B] time = 8.0977, size = 165, normalized size = 1.99 \begin{align*} \frac{a \log{\left (e^{2 i d x} - e^{- 2 i c} \right )}}{d} + \frac{- \frac{8 a e^{- 2 i c} e^{6 i d x}}{d} + \frac{12 a e^{- 4 i c} e^{4 i d x}}{d} - \frac{32 a e^{- 6 i c} e^{2 i d x}}{3 d} + \frac{8 a 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 [B] time = 1.42836, size = 215, normalized size = 2.59 \begin{align*} -\frac{3 \, a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} - 8 i \, a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 36 \, a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 384 \, a \log \left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + i\right ) - 192 \, a \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) \right |}\right ) + 120 i \, a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + \frac{400 \, a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} - 120 i \, a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 36 \, a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 8 i \, a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 3 \, a}{\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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