Optimal. Leaf size=216 \[ -\frac{(7 A+3 i B) \cot ^2(c+d x)}{2 a^3 d}+\frac{5 (-5 B+11 i A) \cot (c+d x)}{8 a^3 d}-\frac{(7 A+3 i B) \log (\sin (c+d x))}{a^3 d}+\frac{5 (11 A+5 i B) \cot ^2(c+d x)}{24 d \left (a^3+i a^3 \tan (c+d x)\right )}+\frac{5 x (-5 B+11 i A)}{8 a^3}+\frac{(13 A+7 i B) \cot ^2(c+d x)}{24 a d (a+i a \tan (c+d x))^2}+\frac{(A+i B) \cot ^2(c+d x)}{6 d (a+i a \tan (c+d x))^3} \]
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Rubi [A] time = 0.598347, antiderivative size = 216, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 4, integrand size = 34, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {3596, 3529, 3531, 3475} \[ -\frac{(7 A+3 i B) \cot ^2(c+d x)}{2 a^3 d}+\frac{5 (-5 B+11 i A) \cot (c+d x)}{8 a^3 d}-\frac{(7 A+3 i B) \log (\sin (c+d x))}{a^3 d}+\frac{5 (11 A+5 i B) \cot ^2(c+d x)}{24 d \left (a^3+i a^3 \tan (c+d x)\right )}+\frac{5 x (-5 B+11 i A)}{8 a^3}+\frac{(13 A+7 i B) \cot ^2(c+d x)}{24 a d (a+i a \tan (c+d x))^2}+\frac{(A+i B) \cot ^2(c+d x)}{6 d (a+i a \tan (c+d x))^3} \]
Antiderivative was successfully verified.
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Rule 3596
Rule 3529
Rule 3531
Rule 3475
Rubi steps
\begin{align*} \int \frac{\cot ^3(c+d x) (A+B \tan (c+d x))}{(a+i a \tan (c+d x))^3} \, dx &=\frac{(A+i B) \cot ^2(c+d x)}{6 d (a+i a \tan (c+d x))^3}+\frac{\int \frac{\cot ^3(c+d x) (2 a (4 A+i B)-5 a (i A-B) \tan (c+d x))}{(a+i a \tan (c+d x))^2} \, dx}{6 a^2}\\ &=\frac{(A+i B) \cot ^2(c+d x)}{6 d (a+i a \tan (c+d x))^3}+\frac{(13 A+7 i B) \cot ^2(c+d x)}{24 a d (a+i a \tan (c+d x))^2}+\frac{\int \frac{\cot ^3(c+d x) \left (2 a^2 (29 A+11 i B)-4 a^2 (13 i A-7 B) \tan (c+d x)\right )}{a+i a \tan (c+d x)} \, dx}{24 a^4}\\ &=\frac{(A+i B) \cot ^2(c+d x)}{6 d (a+i a \tan (c+d x))^3}+\frac{(13 A+7 i B) \cot ^2(c+d x)}{24 a d (a+i a \tan (c+d x))^2}+\frac{5 (11 A+5 i B) \cot ^2(c+d x)}{24 d \left (a^3+i a^3 \tan (c+d x)\right )}+\frac{\int \cot ^3(c+d x) \left (48 a^3 (7 A+3 i B)-30 a^3 (11 i A-5 B) \tan (c+d x)\right ) \, dx}{48 a^6}\\ &=-\frac{(7 A+3 i B) \cot ^2(c+d x)}{2 a^3 d}+\frac{(A+i B) \cot ^2(c+d x)}{6 d (a+i a \tan (c+d x))^3}+\frac{(13 A+7 i B) \cot ^2(c+d x)}{24 a d (a+i a \tan (c+d x))^2}+\frac{5 (11 A+5 i B) \cot ^2(c+d x)}{24 d \left (a^3+i a^3 \tan (c+d x)\right )}+\frac{\int \cot ^2(c+d x) \left (-30 a^3 (11 i A-5 B)-48 a^3 (7 A+3 i B) \tan (c+d x)\right ) \, dx}{48 a^6}\\ &=\frac{5 (11 i A-5 B) \cot (c+d x)}{8 a^3 d}-\frac{(7 A+3 i B) \cot ^2(c+d x)}{2 a^3 d}+\frac{(A+i B) \cot ^2(c+d x)}{6 d (a+i a \tan (c+d x))^3}+\frac{(13 A+7 i B) \cot ^2(c+d x)}{24 a d (a+i a \tan (c+d x))^2}+\frac{5 (11 A+5 i B) \cot ^2(c+d x)}{24 d \left (a^3+i a^3 \tan (c+d x)\right )}+\frac{\int \cot (c+d x) \left (-48 a^3 (7 A+3 i B)+30 a^3 (11 i A-5 B) \tan (c+d x)\right ) \, dx}{48 a^6}\\ &=\frac{5 (11 i A-5 B) x}{8 a^3}+\frac{5 (11 i A-5 B) \cot (c+d x)}{8 a^3 d}-\frac{(7 A+3 i B) \cot ^2(c+d x)}{2 a^3 d}+\frac{(A+i B) \cot ^2(c+d x)}{6 d (a+i a \tan (c+d x))^3}+\frac{(13 A+7 i B) \cot ^2(c+d x)}{24 a d (a+i a \tan (c+d x))^2}+\frac{5 (11 A+5 i B) \cot ^2(c+d x)}{24 d \left (a^3+i a^3 \tan (c+d x)\right )}-\frac{(7 A+3 i B) \int \cot (c+d x) \, dx}{a^3}\\ &=\frac{5 (11 i A-5 B) x}{8 a^3}+\frac{5 (11 i A-5 B) \cot (c+d x)}{8 a^3 d}-\frac{(7 A+3 i B) \cot ^2(c+d x)}{2 a^3 d}-\frac{(7 A+3 i B) \log (\sin (c+d x))}{a^3 d}+\frac{(A+i B) \cot ^2(c+d x)}{6 d (a+i a \tan (c+d x))^3}+\frac{(13 A+7 i B) \cot ^2(c+d x)}{24 a d (a+i a \tan (c+d x))^2}+\frac{5 (11 A+5 i B) \cot ^2(c+d x)}{24 d \left (a^3+i a^3 \tan (c+d x)\right )}\\ \end{align*}
Mathematica [B] time = 7.25086, size = 1448, normalized size = 6.7 \[ \text{result too large to display} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.13, size = 288, normalized size = 1.3 \begin{align*}{\frac{{\frac{31\,i}{8}}A}{{a}^{3}d \left ( \tan \left ( dx+c \right ) -i \right ) }}-{\frac{17\,B}{8\,{a}^{3}d \left ( \tan \left ( dx+c \right ) -i \right ) }}+{\frac{{\frac{49\,i}{16}}\ln \left ( \tan \left ( dx+c \right ) -i \right ) B}{{a}^{3}d}}+{\frac{111\,\ln \left ( \tan \left ( dx+c \right ) -i \right ) A}{16\,{a}^{3}d}}-{\frac{{\frac{i}{6}}A}{{a}^{3}d \left ( \tan \left ( dx+c \right ) -i \right ) ^{3}}}+{\frac{B}{6\,{a}^{3}d \left ( \tan \left ( dx+c \right ) -i \right ) ^{3}}}+{\frac{7\,A}{8\,{a}^{3}d \left ( \tan \left ( dx+c \right ) -i \right ) ^{2}}}+{\frac{{\frac{5\,i}{8}}B}{{a}^{3}d \left ( \tan \left ( dx+c \right ) -i \right ) ^{2}}}+{\frac{A\ln \left ( \tan \left ( dx+c \right ) +i \right ) }{16\,{a}^{3}d}}-{\frac{{\frac{i}{16}}B\ln \left ( \tan \left ( dx+c \right ) +i \right ) }{{a}^{3}d}}-{\frac{A}{2\,{a}^{3}d \left ( \tan \left ( dx+c \right ) \right ) ^{2}}}+{\frac{3\,iA}{{a}^{3}d\tan \left ( dx+c \right ) }}-{\frac{B}{{a}^{3}d\tan \left ( dx+c \right ) }}-{\frac{3\,iB\ln \left ( \tan \left ( dx+c \right ) \right ) }{{a}^{3}d}}-7\,{\frac{A\ln \left ( \tan \left ( dx+c \right ) \right ) }{{a}^{3}d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: RuntimeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.52476, size = 691, normalized size = 3.2 \begin{align*} \frac{{\left (1332 i \, A - 588 \, B\right )} d x e^{\left (10 i \, d x + 10 i \, c\right )} +{\left ({\left (-2664 i \, A + 1176 \, B\right )} d x - 618 \, A - 330 i \, B\right )} e^{\left (8 i \, d x + 8 i \, c\right )} +{\left ({\left (1332 i \, A - 588 \, B\right )} d x + 1017 \, A + 447 i \, B\right )} e^{\left (6 i \, d x + 6 i \, c\right )} - 14 \,{\left (13 \, A + 7 i \, B\right )} e^{\left (4 i \, d x + 4 i \, c\right )} -{\left (23 \, A + 17 i \, B\right )} e^{\left (2 i \, d x + 2 i \, c\right )} - 96 \,{\left ({\left (7 \, A + 3 i \, B\right )} e^{\left (10 i \, d x + 10 i \, c\right )} - 2 \,{\left (7 \, A + 3 i \, B\right )} e^{\left (8 i \, d x + 8 i \, c\right )} +{\left (7 \, A + 3 i \, B\right )} e^{\left (6 i \, d x + 6 i \, c\right )}\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} - 1\right ) - 2 \, A - 2 i \, B}{96 \,{\left (a^{3} d e^{\left (10 i \, d x + 10 i \, c\right )} - 2 \, a^{3} d e^{\left (8 i \, d x + 8 i \, c\right )} + a^{3} d e^{\left (6 i \, d x + 6 i \, c\right )}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.52209, size = 286, normalized size = 1.32 \begin{align*} \frac{\frac{6 \,{\left (111 \, A + 49 i \, B\right )} \log \left (i \, \tan \left (d x + c\right ) + 1\right )}{a^{3}} + \frac{6 \,{\left (A - i \, B\right )} \log \left (i \, \tan \left (d x + c\right ) - 1\right )}{a^{3}} - \frac{96 \,{\left (7 \, A + 3 i \, B\right )} \log \left ({\left | \tan \left (d x + c\right ) \right |}\right )}{a^{3}} + \frac{48 \,{\left (21 \, A \tan \left (d x + c\right )^{2} + 9 i \, B \tan \left (d x + c\right )^{2} + 6 i \, A \tan \left (d x + c\right ) - 2 \, B \tan \left (d x + c\right ) - A\right )}}{a^{3} \tan \left (d x + c\right )^{2}} + \frac{1221 i \, A \tan \left (d x + c\right )^{3} - 539 \, B \tan \left (d x + c\right )^{3} + 4035 \, A \tan \left (d x + c\right )^{2} + 1821 i \, B \tan \left (d x + c\right )^{2} - 4491 i \, A \tan \left (d x + c\right ) + 2085 \, B \tan \left (d x + c\right ) - 1693 \, A - 819 i \, B}{a^{3}{\left (i \, \tan \left (d x + c\right ) + 1\right )}^{3}}}{96 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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