Optimal. Leaf size=134 \[ \frac{a^3 (17 A-15 i B) \cot (c+d x)}{6 d}-\frac{4 a^3 (B+i A) \log (\sin (c+d x))}{d}-\frac{(3 B+5 i A) \cot ^2(c+d x) \left (a^3+i a^3 \tan (c+d x)\right )}{6 d}+4 a^3 x (A-i B)-\frac{a A \cot ^3(c+d x) (a+i a \tan (c+d x))^2}{3 d} \]
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Rubi [A] time = 0.364967, antiderivative size = 134, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 34, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {3593, 3591, 3531, 3475} \[ \frac{a^3 (17 A-15 i B) \cot (c+d x)}{6 d}-\frac{4 a^3 (B+i A) \log (\sin (c+d x))}{d}-\frac{(3 B+5 i A) \cot ^2(c+d x) \left (a^3+i a^3 \tan (c+d x)\right )}{6 d}+4 a^3 x (A-i B)-\frac{a A \cot ^3(c+d x) (a+i a \tan (c+d x))^2}{3 d} \]
Antiderivative was successfully verified.
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Rule 3593
Rule 3591
Rule 3531
Rule 3475
Rubi steps
\begin{align*} \int \cot ^4(c+d x) (a+i a \tan (c+d x))^3 (A+B \tan (c+d x)) \, dx &=-\frac{a A \cot ^3(c+d x) (a+i a \tan (c+d x))^2}{3 d}+\frac{1}{3} \int \cot ^3(c+d x) (a+i a \tan (c+d x))^2 (a (5 i A+3 B)-a (A-3 i B) \tan (c+d x)) \, dx\\ &=-\frac{a A \cot ^3(c+d x) (a+i a \tan (c+d x))^2}{3 d}-\frac{(5 i A+3 B) \cot ^2(c+d x) \left (a^3+i a^3 \tan (c+d x)\right )}{6 d}+\frac{1}{6} \int \cot ^2(c+d x) (a+i a \tan (c+d x)) \left (-a^2 (17 A-15 i B)-a^2 (7 i A+9 B) \tan (c+d x)\right ) \, dx\\ &=\frac{a^3 (17 A-15 i B) \cot (c+d x)}{6 d}-\frac{a A \cot ^3(c+d x) (a+i a \tan (c+d x))^2}{3 d}-\frac{(5 i A+3 B) \cot ^2(c+d x) \left (a^3+i a^3 \tan (c+d x)\right )}{6 d}+\frac{1}{6} \int \cot (c+d x) \left (-24 a^3 (i A+B)+24 a^3 (A-i B) \tan (c+d x)\right ) \, dx\\ &=4 a^3 (A-i B) x+\frac{a^3 (17 A-15 i B) \cot (c+d x)}{6 d}-\frac{a A \cot ^3(c+d x) (a+i a \tan (c+d x))^2}{3 d}-\frac{(5 i A+3 B) \cot ^2(c+d x) \left (a^3+i a^3 \tan (c+d x)\right )}{6 d}-\left (4 a^3 (i A+B)\right ) \int \cot (c+d x) \, dx\\ &=4 a^3 (A-i B) x+\frac{a^3 (17 A-15 i B) \cot (c+d x)}{6 d}-\frac{4 a^3 (i A+B) \log (\sin (c+d x))}{d}-\frac{a A \cot ^3(c+d x) (a+i a \tan (c+d x))^2}{3 d}-\frac{(5 i A+3 B) \cot ^2(c+d x) \left (a^3+i a^3 \tan (c+d x)\right )}{6 d}\\ \end{align*}
Mathematica [B] time = 4.68382, size = 442, normalized size = 3.3 \[ \frac{a^3 \csc \left (\frac{c}{2}\right ) \sec \left (\frac{c}{2}\right ) \csc ^3(c+d x) (\cos (3 d x)+i \sin (3 d x)) \left (-48 (A-i B) \sin (c) \sin ^3(c+d x) \tan ^{-1}(\tan (4 c+d x))+\cos (d x) \left ((-9 B-9 i A) \log \left (\sin ^2(c+d x)\right )+36 A d x-9 i A-36 i B d x-3 B\right )-15 A \sin (2 c+d x)+13 A \sin (2 c+3 d x)+9 i A \cos (2 c+d x)-36 A d x \cos (2 c+d x)-12 A d x \cos (2 c+3 d x)+12 A d x \cos (4 c+3 d x)+9 i A \cos (2 c+d x) \log \left (\sin ^2(c+d x)\right )+3 i A \cos (2 c+3 d x) \log \left (\sin ^2(c+d x)\right )-3 i A \cos (4 c+3 d x) \log \left (\sin ^2(c+d x)\right )-24 A \sin (d x)+9 i B \sin (2 c+d x)-9 i B \sin (2 c+3 d x)+3 B \cos (2 c+d x)+36 i B d x \cos (2 c+d x)+12 i B d x \cos (2 c+3 d x)-12 i B d x \cos (4 c+3 d x)+9 B \cos (2 c+d x) \log \left (\sin ^2(c+d x)\right )+3 B \cos (2 c+3 d x) \log \left (\sin ^2(c+d x)\right )-3 B \cos (4 c+3 d x) \log \left (\sin ^2(c+d x)\right )+18 i B \sin (d x)\right )}{24 d (\cos (d x)+i \sin (d x))^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.071, size = 154, normalized size = 1.2 \begin{align*}{\frac{-3\,iB\cot \left ( dx+c \right ){a}^{3}}{d}}-{\frac{{\frac{3\,i}{2}}A{a}^{3} \left ( \cot \left ( dx+c \right ) \right ) ^{2}}{d}}-{\frac{4\,iB{a}^{3}c}{d}}+4\,A{a}^{3}x+4\,{\frac{A\cot \left ( dx+c \right ){a}^{3}}{d}}+4\,{\frac{A{a}^{3}c}{d}}-4\,{\frac{B{a}^{3}\ln \left ( \sin \left ( dx+c \right ) \right ) }{d}}-4\,iBx{a}^{3}-{\frac{4\,iA{a}^{3}\ln \left ( \sin \left ( dx+c \right ) \right ) }{d}}-{\frac{A{a}^{3} \left ( \cot \left ( dx+c \right ) \right ) ^{3}}{3\,d}}-{\frac{B{a}^{3} \left ( \cot \left ( dx+c \right ) \right ) ^{2}}{2\,d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.37918, size = 157, normalized size = 1.17 \begin{align*} \frac{6 \,{\left (d x + c\right )}{\left (4 \, A - 4 i \, B\right )} a^{3} - 12 \,{\left (-i \, A - B\right )} a^{3} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) - 24 \,{\left (i \, A + B\right )} a^{3} \log \left (\tan \left (d x + c\right )\right ) + \frac{{\left (24 \, A - 18 i \, B\right )} a^{3} \tan \left (d x + c\right )^{2} + 3 \,{\left (-3 i \, A - B\right )} a^{3} \tan \left (d x + c\right ) - 2 \, A a^{3}}{\tan \left (d x + c\right )^{3}}}{6 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.38771, size = 504, normalized size = 3.76 \begin{align*} \frac{{\left (48 i \, A + 24 \, B\right )} a^{3} e^{\left (4 i \, d x + 4 i \, c\right )} +{\left (-66 i \, A - 42 \, B\right )} a^{3} e^{\left (2 i \, d x + 2 i \, c\right )} +{\left (26 i \, A + 18 \, B\right )} a^{3} +{\left ({\left (-12 i \, A - 12 \, B\right )} a^{3} e^{\left (6 i \, d x + 6 i \, c\right )} +{\left (36 i \, A + 36 \, B\right )} a^{3} e^{\left (4 i \, d x + 4 i \, c\right )} +{\left (-36 i \, A - 36 \, B\right )} a^{3} e^{\left (2 i \, d x + 2 i \, c\right )} +{\left (12 i \, A + 12 \, B\right )} a^{3}\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 = 14.52, size = 170, normalized size = 1.27 \begin{align*} - \frac{4 a^{3} \left (i A + B\right ) \log{\left (e^{2 i d x} - e^{- 2 i c} \right )}}{d} + \frac{\frac{\left (16 i A a^{3} + 8 B a^{3}\right ) e^{- 2 i c} e^{4 i d x}}{d} - \frac{\left (22 i A a^{3} + 14 B a^{3}\right ) e^{- 4 i c} e^{2 i d x}}{d} + \frac{\left (26 i A a^{3} + 18 B a^{3}\right ) 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 [B] time = 1.71772, size = 344, normalized size = 2.57 \begin{align*} \frac{A a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 9 i \, A a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 3 \, B a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 51 \, A a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 36 i \, B a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 192 \,{\left (-i \, A a^{3} - B a^{3}\right )} \log \left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + i\right ) - 96 \,{\left (i \, A a^{3} + B a^{3}\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) \right |}\right ) - \frac{-176 i \, A a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 176 \, B a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 51 \, A a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 36 i \, B a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 9 i \, A a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 3 \, B a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + A a^{3}}{\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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