Optimal. Leaf size=271 \[ \frac{d \left (c^2+4 i c d+9 d^2\right )}{4 a^2 f (c-i d) (c+i d)^3 (c+d \tan (e+f x))}+\frac{x \left (-6 c^2 d^2+4 i c^3 d+c^4+12 i c d^3+9 d^4\right )}{4 a^2 (c-i d)^2 (c+i d)^4}-\frac{2 d^3 (2 c-i d) \log (c \cos (e+f x)+d \sin (e+f x))}{a^2 f (c-i d)^2 (c+i d)^4}+\frac{-4 d+i c}{4 a^2 f (c+i d)^2 (1+i \tan (e+f x)) (c+d \tan (e+f x))}-\frac{1}{4 f (-d+i c) (a+i a \tan (e+f x))^2 (c+d \tan (e+f x))} \]
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Rubi [A] time = 0.541269, antiderivative size = 271, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.179, Rules used = {3559, 3596, 3529, 3531, 3530} \[ \frac{d \left (c^2+4 i c d+9 d^2\right )}{4 a^2 f (c-i d) (c+i d)^3 (c+d \tan (e+f x))}+\frac{x \left (-6 c^2 d^2+4 i c^3 d+c^4+12 i c d^3+9 d^4\right )}{4 a^2 (c-i d)^2 (c+i d)^4}-\frac{2 d^3 (2 c-i d) \log (c \cos (e+f x)+d \sin (e+f x))}{a^2 f (c-i d)^2 (c+i d)^4}+\frac{-4 d+i c}{4 a^2 f (c+i d)^2 (1+i \tan (e+f x)) (c+d \tan (e+f x))}-\frac{1}{4 f (-d+i c) (a+i a \tan (e+f x))^2 (c+d \tan (e+f x))} \]
Antiderivative was successfully verified.
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Rule 3559
Rule 3596
Rule 3529
Rule 3531
Rule 3530
Rubi steps
\begin{align*} \int \frac{1}{(a+i a \tan (e+f x))^2 (c+d \tan (e+f x))^2} \, dx &=-\frac{1}{4 (i c-d) f (a+i a \tan (e+f x))^2 (c+d \tan (e+f x))}-\frac{\int \frac{-a (2 i c-5 d)-3 i a d \tan (e+f x)}{(a+i a \tan (e+f x)) (c+d \tan (e+f x))^2} \, dx}{4 a^2 (i c-d)}\\ &=\frac{i c-4 d}{4 a^2 (c+i d)^2 f (1+i \tan (e+f x)) (c+d \tan (e+f x))}-\frac{1}{4 (i c-d) f (a+i a \tan (e+f x))^2 (c+d \tan (e+f x))}-\frac{\int \frac{-2 a^2 \left (c^2+4 i c d-9 d^2\right )-4 a^2 (c+4 i d) d \tan (e+f x)}{(c+d \tan (e+f x))^2} \, dx}{8 a^4 (c+i d)^2}\\ &=\frac{d \left (c^2+4 i c d+9 d^2\right )}{4 a^2 (c+i d)^2 \left (c^2+d^2\right ) f (c+d \tan (e+f x))}+\frac{i c-4 d}{4 a^2 (c+i d)^2 f (1+i \tan (e+f x)) (c+d \tan (e+f x))}-\frac{1}{4 (i c-d) f (a+i a \tan (e+f x))^2 (c+d \tan (e+f x))}-\frac{\int \frac{-2 a^2 \left (c^3+4 i c^2 d-7 c d^2+8 i d^3\right )-2 a^2 d \left (c^2+4 i c d+9 d^2\right ) \tan (e+f x)}{c+d \tan (e+f x)} \, dx}{8 a^4 (c+i d)^2 \left (c^2+d^2\right )}\\ &=\frac{\left (c^4+4 i c^3 d-6 c^2 d^2+12 i c d^3+9 d^4\right ) x}{4 a^2 (c+i d)^2 \left (c^2+d^2\right )^2}+\frac{d \left (c^2+4 i c d+9 d^2\right )}{4 a^2 (c+i d)^2 \left (c^2+d^2\right ) f (c+d \tan (e+f x))}+\frac{i c-4 d}{4 a^2 (c+i d)^2 f (1+i \tan (e+f x)) (c+d \tan (e+f x))}-\frac{1}{4 (i c-d) f (a+i a \tan (e+f x))^2 (c+d \tan (e+f x))}-\frac{\left (2 (2 c-i d) d^3\right ) \int \frac{d-c \tan (e+f x)}{c+d \tan (e+f x)} \, dx}{a^2 (c+i d)^2 \left (c^2+d^2\right )^2}\\ &=\frac{\left (c^4+4 i c^3 d-6 c^2 d^2+12 i c d^3+9 d^4\right ) x}{4 a^2 (c+i d)^2 \left (c^2+d^2\right )^2}-\frac{2 (2 c-i d) d^3 \log (c \cos (e+f x)+d \sin (e+f x))}{a^2 (c+i d)^2 \left (c^2+d^2\right )^2 f}+\frac{d \left (c^2+4 i c d+9 d^2\right )}{4 a^2 (c+i d)^2 \left (c^2+d^2\right ) f (c+d \tan (e+f x))}+\frac{i c-4 d}{4 a^2 (c+i d)^2 f (1+i \tan (e+f x)) (c+d \tan (e+f x))}-\frac{1}{4 (i c-d) f (a+i a \tan (e+f x))^2 (c+d \tan (e+f x))}\\ \end{align*}
Mathematica [A] time = 3.56897, size = 476, normalized size = 1.76 \[ \frac{\sec ^2(e+f x) (\cos (f x)+i \sin (f x))^2 \left (-\frac{32 i d^3 (2 c-i d) (\cos (e)+i \sin (e))^2 \tan ^{-1}\left (\frac{\left (d^2-c^2\right ) \sin (f x)-2 c d \cos (f x)}{\left (c^2-d^2\right ) \cos (f x)-2 c d \sin (f x)}\right )}{f (c-i d)^2}+\frac{4 x \left (-6 c^2 d^2+4 i c^3 d+c^4+12 i c d^3+9 d^4\right ) (\cos (2 e)+i \sin (2 e))}{(c-i d)^2}-\frac{16 d^4 (c+i d) (\cos (2 e)+i \sin (2 e)) \sin (f x)}{f (c-i d) (c \cos (e)+d \sin (e)) (c \cos (e+f x)+d \sin (e+f x))}-\frac{16 d^3 (2 c-i d) (\cos (e)+i \sin (e))^2 \log \left ((c \cos (e+f x)+d \sin (e+f x))^2\right )}{f (c-i d)^2}+\frac{32 d^3 x (2 c-i d) (\sin (2 e)-i \cos (2 e))}{(c-i d)^2}+\frac{(c+i d)^2 (\sin (2 e)+i \cos (2 e)) \cos (4 f x)}{f}+\frac{(c+i d)^2 (\cos (2 e)-i \sin (2 e)) \sin (4 f x)}{f}+\frac{4 (c+i d) (c+3 i d) \sin (2 f x)}{f}+\frac{4 i (c+i d) (c+3 i d) \cos (2 f x)}{f}\right )}{16 (c+i d)^4 (a+i a \tan (e+f x))^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.061, size = 465, normalized size = 1.7 \begin{align*}{\frac{-{\frac{i}{8}}\ln \left ( \tan \left ( fx+e \right ) -i \right ){c}^{2}}{f{a}^{2} \left ( c+id \right ) ^{4}}}+{\frac{{\frac{17\,i}{8}}\ln \left ( \tan \left ( fx+e \right ) -i \right ){d}^{2}}{f{a}^{2} \left ( c+id \right ) ^{4}}}+{\frac{3\,\ln \left ( \tan \left ( fx+e \right ) -i \right ) cd}{4\,f{a}^{2} \left ( c+id \right ) ^{4}}}+{\frac{{\frac{3\,i}{2}}cd}{f{a}^{2} \left ( c+id \right ) ^{4} \left ( \tan \left ( fx+e \right ) -i \right ) }}+{\frac{{c}^{2}}{4\,f{a}^{2} \left ( c+id \right ) ^{4} \left ( \tan \left ( fx+e \right ) -i \right ) }}-{\frac{5\,{d}^{2}}{4\,f{a}^{2} \left ( c+id \right ) ^{4} \left ( \tan \left ( fx+e \right ) -i \right ) }}-{\frac{{\frac{i}{4}}{c}^{2}}{f{a}^{2} \left ( c+id \right ) ^{4} \left ( \tan \left ( fx+e \right ) -i \right ) ^{2}}}+{\frac{{\frac{i}{4}}{d}^{2}}{f{a}^{2} \left ( c+id \right ) ^{4} \left ( \tan \left ( fx+e \right ) -i \right ) ^{2}}}+{\frac{cd}{2\,f{a}^{2} \left ( c+id \right ) ^{4} \left ( \tan \left ( fx+e \right ) -i \right ) ^{2}}}+{\frac{{\frac{i}{8}}\ln \left ( \tan \left ( fx+e \right ) +i \right ) }{f{a}^{2} \left ( id-c \right ) ^{2}}}+{\frac{{d}^{3}{c}^{2}}{f{a}^{2} \left ( id-c \right ) ^{2} \left ( c+id \right ) ^{4} \left ( c+d\tan \left ( fx+e \right ) \right ) }}+{\frac{{d}^{5}}{f{a}^{2} \left ( id-c \right ) ^{2} \left ( c+id \right ) ^{4} \left ( c+d\tan \left ( fx+e \right ) \right ) }}+{\frac{2\,i{d}^{4}\ln \left ( c+d\tan \left ( fx+e \right ) \right ) }{f{a}^{2} \left ( id-c \right ) ^{2} \left ( c+id \right ) ^{4}}}-4\,{\frac{{d}^{3}\ln \left ( c+d\tan \left ( fx+e \right ) \right ) c}{f{a}^{2} \left ( id-c \right ) ^{2} \left ( c+id \right ) ^{4}}} \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 [B] time = 1.8254, size = 1229, normalized size = 4.54 \begin{align*} \frac{c^{5} + i \, c^{4} d + 2 \, c^{3} d^{2} + 2 i \, c^{2} d^{3} + c d^{4} + i \, d^{5} +{\left (-4 i \, c^{5} + 12 \, c^{4} d + 8 i \, c^{3} d^{2} + 136 \, c^{2} d^{3} - 180 i \, c d^{4} - 68 \, d^{5}\right )} f x e^{\left (6 i \, f x + 6 i \, e\right )} +{\left (4 \, c^{5} + 4 i \, c^{4} d + 24 \, c^{3} d^{2} - 8 i \, c^{2} d^{3} - 12 \, c d^{4} - 44 i \, d^{5} +{\left (-4 i \, c^{5} + 20 \, c^{4} d + 40 i \, c^{3} d^{2} + 88 \, c^{2} d^{3} + 44 i \, c d^{4} + 68 \, d^{5}\right )} f x\right )} e^{\left (4 i \, f x + 4 i \, e\right )} +{\left (5 \, c^{5} + 11 i \, c^{4} d + 10 \, c^{3} d^{2} + 22 i \, c^{2} d^{3} + 5 \, c d^{4} + 11 i \, d^{5}\right )} e^{\left (2 i \, f x + 2 i \, e\right )} +{\left ({\left (64 i \, c^{2} d^{3} + 96 \, c d^{4} - 32 i \, d^{5}\right )} e^{\left (6 i \, f x + 6 i \, e\right )} +{\left (64 i \, c^{2} d^{3} - 32 \, c d^{4} + 32 i \, d^{5}\right )} e^{\left (4 i \, f x + 4 i \, e\right )}\right )} \log \left (\frac{{\left (i \, c + d\right )} e^{\left (2 i \, f x + 2 i \, e\right )} + i \, c - d}{i \, c + d}\right )}{{\left (-16 i \, a^{2} c^{7} + 16 \, a^{2} c^{6} d - 48 i \, a^{2} c^{5} d^{2} + 48 \, a^{2} c^{4} d^{3} - 48 i \, a^{2} c^{3} d^{4} + 48 \, a^{2} c^{2} d^{5} - 16 i \, a^{2} c d^{6} + 16 \, a^{2} d^{7}\right )} f e^{\left (6 i \, f x + 6 i \, e\right )} +{\left (-16 i \, a^{2} c^{7} + 48 \, a^{2} c^{6} d + 16 i \, a^{2} c^{5} d^{2} + 80 \, a^{2} c^{4} d^{3} + 80 i \, a^{2} c^{3} d^{4} + 16 \, a^{2} c^{2} d^{5} + 48 i \, a^{2} c d^{6} - 16 \, a^{2} d^{7}\right )} f e^{\left (4 i \, f x + 4 i \, e\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 [B] time = 1.41262, size = 671, normalized size = 2.48 \begin{align*} \frac{2 \,{\left (\frac{{\left (c^{2} + 6 i \, c d - 17 \, d^{2}\right )} \log \left (i \, \tan \left (f x + e\right ) + 1\right )}{16 i \, a^{2} c^{4} - 64 \, a^{2} c^{3} d - 96 i \, a^{2} c^{2} d^{2} + 64 \, a^{2} c d^{3} + 16 i \, a^{2} d^{4}} - \frac{{\left (2 \, c d^{4} - i \, d^{5}\right )} \log \left ({\left | d \tan \left (f x + e\right ) + c \right |}\right )}{a^{2} c^{6} d + 2 i \, a^{2} c^{5} d^{2} + a^{2} c^{4} d^{3} + 4 i \, a^{2} c^{3} d^{4} - a^{2} c^{2} d^{5} + 2 i \, a^{2} c d^{6} - a^{2} d^{7}} - \frac{\log \left (-i \, \tan \left (f x + e\right ) + 1\right )}{16 i \, a^{2} c^{2} + 32 \, a^{2} c d - 16 i \, a^{2} d^{2}} + \frac{4 \, c d^{4} \tan \left (f x + e\right ) - 2 i \, d^{5} \tan \left (f x + e\right ) + 5 \, c^{2} d^{3} - 2 i \, c d^{4} + d^{5}}{{\left (2 \, a^{2} c^{6} + 4 i \, a^{2} c^{5} d + 2 \, a^{2} c^{4} d^{2} + 8 i \, a^{2} c^{3} d^{3} - 2 \, a^{2} c^{2} d^{4} + 4 i \, a^{2} c d^{5} - 2 \, a^{2} d^{6}\right )}{\left (d \tan \left (f x + e\right ) + c\right )}} - \frac{3 \, c^{2} \tan \left (f x + e\right )^{2} + 18 i \, c d \tan \left (f x + e\right )^{2} - 51 \, d^{2} \tan \left (f x + e\right )^{2} - 10 i \, c^{2} \tan \left (f x + e\right ) + 60 \, c d \tan \left (f x + e\right ) + 122 i \, d^{2} \tan \left (f x + e\right ) - 11 \, c^{2} - 50 i \, c d + 75 \, d^{2}}{{\left (32 i \, a^{2} c^{4} - 128 \, a^{2} c^{3} d - 192 i \, a^{2} c^{2} d^{2} + 128 \, a^{2} c d^{3} + 32 i \, a^{2} d^{4}\right )}{\left (\tan \left (f x + e\right ) - i\right )}^{2}}\right )}}{f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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