Optimal. Leaf size=117 \[ -\frac {a^2 (3 B+4 i A) \cot ^2(c+d x)}{6 d}+\frac {2 a^2 (A-i B) \cot (c+d x)}{d}-\frac {2 a^2 (B+i A) \log (\sin (c+d x))}{d}+2 a^2 x (A-i B)-\frac {A \cot ^3(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )}{3 d} \]
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Rubi [A] time = 0.26, antiderivative size = 117, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 5, integrand size = 34, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.147, Rules used = {3593, 3591, 3529, 3531, 3475} \[ -\frac {a^2 (3 B+4 i A) \cot ^2(c+d x)}{6 d}+\frac {2 a^2 (A-i B) \cot (c+d x)}{d}-\frac {2 a^2 (B+i A) \log (\sin (c+d x))}{d}+2 a^2 x (A-i B)-\frac {A \cot ^3(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )}{3 d} \]
Antiderivative was successfully verified.
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Rule 3475
Rule 3529
Rule 3531
Rule 3591
Rule 3593
Rubi steps
\begin {align*} \int \cot ^4(c+d x) (a+i a \tan (c+d x))^2 (A+B \tan (c+d x)) \, dx &=-\frac {A \cot ^3(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )}{3 d}+\frac {1}{3} \int \cot ^3(c+d x) (a+i a \tan (c+d x)) (a (4 i A+3 B)-a (2 A-3 i B) \tan (c+d x)) \, dx\\ &=-\frac {a^2 (4 i A+3 B) \cot ^2(c+d x)}{6 d}-\frac {A \cot ^3(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )}{3 d}+\frac {1}{3} \int \cot ^2(c+d x) \left (-6 a^2 (A-i B)-6 a^2 (i A+B) \tan (c+d x)\right ) \, dx\\ &=\frac {2 a^2 (A-i B) \cot (c+d x)}{d}-\frac {a^2 (4 i A+3 B) \cot ^2(c+d x)}{6 d}-\frac {A \cot ^3(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )}{3 d}+\frac {1}{3} \int \cot (c+d x) \left (-6 a^2 (i A+B)+6 a^2 (A-i B) \tan (c+d x)\right ) \, dx\\ &=2 a^2 (A-i B) x+\frac {2 a^2 (A-i B) \cot (c+d x)}{d}-\frac {a^2 (4 i A+3 B) \cot ^2(c+d x)}{6 d}-\frac {A \cot ^3(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )}{3 d}-\left (2 a^2 (i A+B)\right ) \int \cot (c+d x) \, dx\\ &=2 a^2 (A-i B) x+\frac {2 a^2 (A-i B) \cot (c+d x)}{d}-\frac {a^2 (4 i A+3 B) \cot ^2(c+d x)}{6 d}-\frac {2 a^2 (i A+B) \log (\sin (c+d x))}{d}-\frac {A \cot ^3(c+d x) \left (a^2+i a^2 \tan (c+d x)\right )}{3 d}\\ \end {align*}
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Mathematica [B] time = 3.87, size = 435, normalized size = 3.72 \[ \frac {a^2 \csc (c) \csc ^3(c+d x) (\cos (2 d x)+i \sin (2 d x)) \left (-48 (A-i B) \sin (c) \sin ^3(c+d x) \tan ^{-1}(\tan (3 c+d x))+3 \cos (d x) \left ((-3 B-3 i A) \log \left (\sin ^2(c+d x)\right )+4 A (3 d x-i)+2 B (-1-6 i d x)\right )-18 A \sin (2 c+d x)+14 A \sin (2 c+3 d x)+12 i A \cos (2 c+d x)-36 A d x \cos (2 c+d x)-12 A d x \cos (2 c+3 d x)+12 A d x \cos (4 c+3 d x)+9 i A \cos (2 c+d x) \log \left (\sin ^2(c+d x)\right )+3 i A \cos (2 c+3 d x) \log \left (\sin ^2(c+d x)\right )-3 i A \cos (4 c+3 d x) \log \left (\sin ^2(c+d x)\right )-24 A \sin (d x)+12 i B \sin (2 c+d x)-12 i B \sin (2 c+3 d x)+6 B \cos (2 c+d x)+36 i B d x \cos (2 c+d x)+12 i B d x \cos (2 c+3 d x)-12 i B d x \cos (4 c+3 d x)+9 B \cos (2 c+d x) \log \left (\sin ^2(c+d x)\right )+3 B \cos (2 c+3 d x) \log \left (\sin ^2(c+d x)\right )-3 B \cos (4 c+3 d x) \log \left (\sin ^2(c+d x)\right )+24 i B \sin (d x)\right )}{24 d (\cos (d x)+i \sin (d x))^2} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.55, size = 180, normalized size = 1.54 \[ \frac {{\left (30 i \, A + 18 \, B\right )} a^{2} e^{\left (4 i \, d x + 4 i \, c\right )} + {\left (-36 i \, A - 30 \, B\right )} a^{2} e^{\left (2 i \, d x + 2 i \, c\right )} + {\left (14 i \, A + 12 \, B\right )} a^{2} + {\left ({\left (-6 i \, A - 6 \, B\right )} a^{2} e^{\left (6 i \, d x + 6 i \, c\right )} + {\left (18 i \, A + 18 \, B\right )} a^{2} e^{\left (4 i \, d x + 4 i \, c\right )} + {\left (-18 i \, A - 18 \, B\right )} a^{2} e^{\left (2 i \, d x + 2 i \, c\right )} + {\left (6 i \, A + 6 \, B\right )} a^{2}\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} - 1\right )}{3 \, {\left (d e^{\left (6 i \, d x + 6 i \, c\right )} - 3 \, d e^{\left (4 i \, d x + 4 i \, c\right )} + 3 \, d e^{\left (2 i \, d x + 2 i \, c\right )} - d\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 2.10, size = 255, normalized size = 2.18 \[ \frac {A a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 6 i \, A a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 3 \, B a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 27 \, A a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 24 i \, B a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 48 \, {\left (2 i \, A a^{2} + 2 \, B a^{2}\right )} \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + i\right ) + 48 \, {\left (-i \, A a^{2} - B a^{2}\right )} \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )\right ) - \frac {-88 i \, A a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 88 \, B a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 27 \, A a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 24 i \, B a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 6 i \, A a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 3 \, B a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + A a^{2}}{\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3}}}{24 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.42, size = 154, normalized size = 1.32 \[ 2 a^{2} A x +\frac {2 a^{2} A \cot \left (d x +c \right )}{d}+\frac {2 A \,a^{2} c}{d}-\frac {2 a^{2} B \ln \left (\sin \left (d x +c \right )\right )}{d}-\frac {i A \,a^{2} \left (\cot ^{2}\left (d x +c \right )\right )}{d}-\frac {2 i A \,a^{2} \ln \left (\sin \left (d x +c \right )\right )}{d}-2 i B \,a^{2} x -\frac {2 i B \cot \left (d x +c \right ) a^{2}}{d}-\frac {2 i B \,a^{2} c}{d}-\frac {a^{2} A \left (\cot ^{3}\left (d x +c \right )\right )}{3 d}-\frac {a^{2} B \left (\cot ^{2}\left (d x +c \right )\right )}{2 d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.78, size = 113, normalized size = 0.97 \[ \frac {12 \, {\left (d x + c\right )} {\left (A - i \, B\right )} a^{2} + 6 \, {\left (i \, A + B\right )} a^{2} \log \left (\tan \left (d x + c\right )^{2} + 1\right ) + 6 \, {\left (-2 i \, A - 2 \, B\right )} a^{2} \log \left (\tan \left (d x + c\right )\right ) + \frac {12 \, {\left (A - i \, B\right )} a^{2} \tan \left (d x + c\right )^{2} - {\left (6 i \, A + 3 \, B\right )} a^{2} \tan \left (d x + c\right ) - 2 \, A a^{2}}{\tan \left (d x + c\right )^{3}}}{6 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 6.28, size = 93, normalized size = 0.79 \[ -\frac {\frac {A\,a^2}{3}-{\mathrm {tan}\left (c+d\,x\right )}^2\,\left (2\,A\,a^2-B\,a^2\,2{}\mathrm {i}\right )+\mathrm {tan}\left (c+d\,x\right )\,\left (\frac {B\,a^2}{2}+A\,a^2\,1{}\mathrm {i}\right )}{d\,{\mathrm {tan}\left (c+d\,x\right )}^3}-\frac {a^2\,\mathrm {atan}\left (2\,\mathrm {tan}\left (c+d\,x\right )+1{}\mathrm {i}\right )\,\left (B+A\,1{}\mathrm {i}\right )\,4{}\mathrm {i}}{d} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 2.36, size = 182, normalized size = 1.56 \[ - \frac {2 i a^{2} \left (A - i B\right ) \log {\left (e^{2 i d x} - e^{- 2 i c} \right )}}{d} + \frac {- 14 i A a^{2} - 12 B a^{2} + \left (36 i A a^{2} e^{2 i c} + 30 B a^{2} e^{2 i c}\right ) e^{2 i d x} + \left (- 30 i A a^{2} e^{4 i c} - 18 B a^{2} e^{4 i c}\right ) e^{4 i d x}}{- 3 d e^{6 i c} e^{6 i d x} + 9 d e^{4 i c} e^{4 i d x} - 9 d e^{2 i c} e^{2 i d x} + 3 d} \]
Verification of antiderivative is not currently implemented for this CAS.
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