Optimal. Leaf size=162 \[ \frac {15 A+i B}{16 a^4 d (1+i \tan (c+d x))}+\frac {7 A+i B}{16 a^4 d (1+i \tan (c+d x))^2}-\frac {x (-B+15 i A)}{16 a^4}+\frac {A \log (\sin (c+d x))}{a^4 d}+\frac {A+i B}{8 d (a+i a \tan (c+d x))^4}+\frac {3 A+i B}{12 a d (a+i a \tan (c+d x))^3} \]
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Rubi [A] time = 0.49, antiderivative size = 162, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 3, integrand size = 32, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.094, Rules used = {3596, 3531, 3475} \[ \frac {15 A+i B}{16 a^4 d (1+i \tan (c+d x))}+\frac {7 A+i B}{16 a^4 d (1+i \tan (c+d x))^2}-\frac {x (-B+15 i A)}{16 a^4}+\frac {A \log (\sin (c+d x))}{a^4 d}+\frac {A+i B}{8 d (a+i a \tan (c+d x))^4}+\frac {3 A+i B}{12 a d (a+i a \tan (c+d x))^3} \]
Antiderivative was successfully verified.
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Rule 3475
Rule 3531
Rule 3596
Rubi steps
\begin {align*} \int \frac {\cot (c+d x) (A+B \tan (c+d x))}{(a+i a \tan (c+d x))^4} \, dx &=\frac {A+i B}{8 d (a+i a \tan (c+d x))^4}+\frac {\int \frac {\cot (c+d x) (8 a A-4 a (i A-B) \tan (c+d x))}{(a+i a \tan (c+d x))^3} \, dx}{8 a^2}\\ &=\frac {A+i B}{8 d (a+i a \tan (c+d x))^4}+\frac {3 A+i B}{12 a d (a+i a \tan (c+d x))^3}+\frac {\int \frac {\cot (c+d x) \left (48 a^2 A-12 a^2 (3 i A-B) \tan (c+d x)\right )}{(a+i a \tan (c+d x))^2} \, dx}{48 a^4}\\ &=\frac {7 A+i B}{16 a^4 d (1+i \tan (c+d x))^2}+\frac {A+i B}{8 d (a+i a \tan (c+d x))^4}+\frac {3 A+i B}{12 a d (a+i a \tan (c+d x))^3}+\frac {\int \frac {\cot (c+d x) \left (192 a^3 A-24 a^3 (7 i A-B) \tan (c+d x)\right )}{a+i a \tan (c+d x)} \, dx}{192 a^6}\\ &=\frac {7 A+i B}{16 a^4 d (1+i \tan (c+d x))^2}+\frac {A+i B}{8 d (a+i a \tan (c+d x))^4}+\frac {3 A+i B}{12 a d (a+i a \tan (c+d x))^3}+\frac {15 A+i B}{16 d \left (a^4+i a^4 \tan (c+d x)\right )}+\frac {\int \cot (c+d x) \left (384 a^4 A-24 a^4 (15 i A-B) \tan (c+d x)\right ) \, dx}{384 a^8}\\ &=-\frac {(15 i A-B) x}{16 a^4}+\frac {7 A+i B}{16 a^4 d (1+i \tan (c+d x))^2}+\frac {A+i B}{8 d (a+i a \tan (c+d x))^4}+\frac {3 A+i B}{12 a d (a+i a \tan (c+d x))^3}+\frac {15 A+i B}{16 d \left (a^4+i a^4 \tan (c+d x)\right )}+\frac {A \int \cot (c+d x) \, dx}{a^4}\\ &=-\frac {(15 i A-B) x}{16 a^4}+\frac {A \log (\sin (c+d x))}{a^4 d}+\frac {7 A+i B}{16 a^4 d (1+i \tan (c+d x))^2}+\frac {A+i B}{8 d (a+i a \tan (c+d x))^4}+\frac {3 A+i B}{12 a d (a+i a \tan (c+d x))^3}+\frac {15 A+i B}{16 d \left (a^4+i a^4 \tan (c+d x)\right )}\\ \end {align*}
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Mathematica [A] time = 1.43, size = 193, normalized size = 1.19 \[ \frac {\sec ^4(c+d x) (16 (21 A+4 i B) \cos (2 (c+d x))+3 \cos (4 (c+d x)) (128 A \log (\sin (c+d x))-120 i A d x+A+8 B d x+i B)+288 i A \sin (2 (c+d x))+360 A d x \sin (4 (c+d x))-3 i A \sin (4 (c+d x))+384 i A \sin (4 (c+d x)) \log (\sin (c+d x))+96 A-32 B \sin (2 (c+d x))+3 B \sin (4 (c+d x))+24 i B d x \sin (4 (c+d x))+36 i B)}{384 a^4 d (\tan (c+d x)-i)^4} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.64, size = 121, normalized size = 0.75 \[ \frac {{\left ({\left (-744 i \, A + 24 \, B\right )} d x e^{\left (8 i \, d x + 8 i \, c\right )} + 384 \, A e^{\left (8 i \, d x + 8 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} - 1\right ) + 24 \, {\left (13 \, A + 2 i \, B\right )} e^{\left (6 i \, d x + 6 i \, c\right )} + 12 \, {\left (8 \, A + 3 i \, B\right )} e^{\left (4 i \, d x + 4 i \, c\right )} + 8 \, {\left (3 \, A + 2 i \, B\right )} e^{\left (2 i \, d x + 2 i \, c\right )} + 3 \, A + 3 i \, B\right )} e^{\left (-8 i \, d x - 8 i \, c\right )}}{384 \, a^{4} d} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 2.10, size = 165, normalized size = 1.02 \[ -\frac {\frac {12 \, {\left (A - i \, B\right )} \log \left (\tan \left (d x + c\right ) + i\right )}{a^{4}} + \frac {12 \, {\left (31 \, A + i \, B\right )} \log \left (\tan \left (d x + c\right ) - i\right )}{a^{4}} - \frac {384 \, A \log \left (\tan \left (d x + c\right )\right )}{a^{4}} - \frac {775 \, A \tan \left (d x + c\right )^{4} + 25 i \, B \tan \left (d x + c\right )^{4} - 3460 i \, A \tan \left (d x + c\right )^{3} + 124 \, B \tan \left (d x + c\right )^{3} - 5898 \, A \tan \left (d x + c\right )^{2} - 246 i \, B \tan \left (d x + c\right )^{2} + 4612 i \, A \tan \left (d x + c\right ) - 252 \, B \tan \left (d x + c\right ) + 1447 \, A + 153 i \, B}{a^{4} {\left (\tan \left (d x + c\right ) - i\right )}^{4}}}{384 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.80, size = 259, normalized size = 1.60 \[ -\frac {A \ln \left (\tan \left (d x +c \right )+i\right )}{32 d \,a^{4}}+\frac {i B \ln \left (\tan \left (d x +c \right )+i\right )}{32 d \,a^{4}}+\frac {A \ln \left (\tan \left (d x +c \right )\right )}{a^{4} d}+\frac {B}{16 d \,a^{4} \left (\tan \left (d x +c \right )-i\right )}-\frac {15 i A}{16 d \,a^{4} \left (\tan \left (d x +c \right )-i\right )}-\frac {B}{12 d \,a^{4} \left (\tan \left (d x +c \right )-i\right )^{3}}+\frac {i A}{4 d \,a^{4} \left (\tan \left (d x +c \right )-i\right )^{3}}-\frac {7 A}{16 d \,a^{4} \left (\tan \left (d x +c \right )-i\right )^{2}}-\frac {i B}{16 d \,a^{4} \left (\tan \left (d x +c \right )-i\right )^{2}}+\frac {A}{8 d \,a^{4} \left (\tan \left (d x +c \right )-i\right )^{4}}+\frac {i B}{8 d \,a^{4} \left (\tan \left (d x +c \right )-i\right )^{4}}-\frac {i \ln \left (\tan \left (d x +c \right )-i\right ) B}{32 d \,a^{4}}-\frac {31 \ln \left (\tan \left (d x +c \right )-i\right ) A}{32 d \,a^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: RuntimeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 6.67, size = 196, normalized size = 1.21 \[ \frac {\frac {7\,A}{4\,a^4}-{\mathrm {tan}\left (c+d\,x\right )}^3\,\left (-\frac {B}{16\,a^4}+\frac {A\,15{}\mathrm {i}}{16\,a^4}\right )-{\mathrm {tan}\left (c+d\,x\right )}^2\,\left (\frac {13\,A}{4\,a^4}+\frac {B\,1{}\mathrm {i}}{4\,a^4}\right )+\frac {B\,1{}\mathrm {i}}{3\,a^4}+\mathrm {tan}\left (c+d\,x\right )\,\left (-\frac {19\,B}{48\,a^4}+\frac {A\,63{}\mathrm {i}}{16\,a^4}\right )}{d\,\left ({\mathrm {tan}\left (c+d\,x\right )}^4-{\mathrm {tan}\left (c+d\,x\right )}^3\,4{}\mathrm {i}-6\,{\mathrm {tan}\left (c+d\,x\right )}^2+\mathrm {tan}\left (c+d\,x\right )\,4{}\mathrm {i}+1\right )}+\frac {A\,\ln \left (\mathrm {tan}\left (c+d\,x\right )\right )}{a^4\,d}+\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )+1{}\mathrm {i}\right )\,\left (B+A\,1{}\mathrm {i}\right )\,1{}\mathrm {i}}{32\,a^4\,d}-\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )-\mathrm {i}\right )\,\left (31\,A+B\,1{}\mathrm {i}\right )}{32\,a^4\,d} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 1.03, size = 362, normalized size = 2.23 \[ \frac {A \log {\left (e^{2 i d x} - e^{- 2 i c} \right )}}{a^{4} d} + \begin {cases} \frac {\left (\left (24576 A a^{12} d^{3} e^{12 i c} + 24576 i B a^{12} d^{3} e^{12 i c}\right ) e^{- 8 i d x} + \left (196608 A a^{12} d^{3} e^{14 i c} + 131072 i B a^{12} d^{3} e^{14 i c}\right ) e^{- 6 i d x} + \left (786432 A a^{12} d^{3} e^{16 i c} + 294912 i B a^{12} d^{3} e^{16 i c}\right ) e^{- 4 i d x} + \left (2555904 A a^{12} d^{3} e^{18 i c} + 393216 i B a^{12} d^{3} e^{18 i c}\right ) e^{- 2 i d x}\right ) e^{- 20 i c}}{3145728 a^{16} d^{4}} & \text {for}\: 3145728 a^{16} d^{4} e^{20 i c} \neq 0 \\x \left (- \frac {- 31 i A + B}{16 a^{4}} - \frac {\left (31 i A e^{8 i c} + 26 i A e^{6 i c} + 16 i A e^{4 i c} + 6 i A e^{2 i c} + i A - B e^{8 i c} - 4 B e^{6 i c} - 6 B e^{4 i c} - 4 B e^{2 i c} - B\right ) e^{- 8 i c}}{16 a^{4}}\right ) & \text {otherwise} \end {cases} - \frac {x \left (31 i A - B\right )}{16 a^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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