Optimal. Leaf size=153 \[ -\frac{3 A-i B}{16 a^3 c f (-\tan (e+f x)+i)}+\frac{A-i B}{16 a^3 c f (\tan (e+f x)+i)}+\frac{A+i B}{12 a^3 c f (-\tan (e+f x)+i)^3}+\frac{x (2 A-i B)}{8 a^3 c}-\frac{i A}{8 a^3 c f (-\tan (e+f x)+i)^2} \]
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Rubi [A] time = 0.213472, antiderivative size = 153, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 41, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.073, Rules used = {3588, 77, 203} \[ -\frac{3 A-i B}{16 a^3 c f (-\tan (e+f x)+i)}+\frac{A-i B}{16 a^3 c f (\tan (e+f x)+i)}+\frac{A+i B}{12 a^3 c f (-\tan (e+f x)+i)^3}+\frac{x (2 A-i B)}{8 a^3 c}-\frac{i A}{8 a^3 c f (-\tan (e+f x)+i)^2} \]
Antiderivative was successfully verified.
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Rule 3588
Rule 77
Rule 203
Rubi steps
\begin{align*} \int \frac{A+B \tan (e+f x)}{(a+i a \tan (e+f x))^3 (c-i c \tan (e+f x))} \, dx &=\frac{(a c) \operatorname{Subst}\left (\int \frac{A+B x}{(a+i a x)^4 (c-i c x)^2} \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{(a c) \operatorname{Subst}\left (\int \left (\frac{A+i B}{4 a^4 c^2 (-i+x)^4}+\frac{i A}{4 a^4 c^2 (-i+x)^3}+\frac{-3 A+i B}{16 a^4 c^2 (-i+x)^2}+\frac{-A+i B}{16 a^4 c^2 (i+x)^2}+\frac{2 A-i B}{8 a^4 c^2 \left (1+x^2\right )}\right ) \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{A+i B}{12 a^3 c f (i-\tan (e+f x))^3}-\frac{i A}{8 a^3 c f (i-\tan (e+f x))^2}-\frac{3 A-i B}{16 a^3 c f (i-\tan (e+f x))}+\frac{A-i B}{16 a^3 c f (i+\tan (e+f x))}+\frac{(2 A-i B) \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\tan (e+f x)\right )}{8 a^3 c f}\\ &=\frac{(2 A-i B) x}{8 a^3 c}+\frac{A+i B}{12 a^3 c f (i-\tan (e+f x))^3}-\frac{i A}{8 a^3 c f (i-\tan (e+f x))^2}-\frac{3 A-i B}{16 a^3 c f (i-\tan (e+f x))}+\frac{A-i B}{16 a^3 c f (i+\tan (e+f x))}\\ \end{align*}
Mathematica [A] time = 2.08965, size = 164, normalized size = 1.07 \[ -\frac{\sec ^2(e+f x) (3 (A (8 f x+2 i)+B (-1-4 i f x)) \cos (2 (e+f x))+(-4 B-2 i A) \cos (4 (e+f x))+24 i A f x \sin (2 (e+f x))+6 A \sin (2 (e+f x))+4 A \sin (4 (e+f x))+18 i A+3 i B \sin (2 (e+f x))+12 B f x \sin (2 (e+f x))-2 i B \sin (4 (e+f x)))}{96 a^3 c f (\tan (e+f x)-i)^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.069, size = 257, normalized size = 1.7 \begin{align*}{\frac{-{\frac{i}{8}}A}{f{a}^{3}c \left ( \tan \left ( fx+e \right ) -i \right ) ^{2}}}+{\frac{3\,A}{16\,f{a}^{3}c \left ( \tan \left ( fx+e \right ) -i \right ) }}-{\frac{{\frac{i}{16}}B}{f{a}^{3}c \left ( \tan \left ( fx+e \right ) -i \right ) }}-{\frac{A}{12\,f{a}^{3}c \left ( \tan \left ( fx+e \right ) -i \right ) ^{3}}}-{\frac{{\frac{i}{12}}B}{f{a}^{3}c \left ( \tan \left ( fx+e \right ) -i \right ) ^{3}}}-{\frac{\ln \left ( \tan \left ( fx+e \right ) -i \right ) B}{16\,f{a}^{3}c}}-{\frac{{\frac{i}{8}}\ln \left ( \tan \left ( fx+e \right ) -i \right ) A}{f{a}^{3}c}}+{\frac{A}{16\,f{a}^{3}c \left ( \tan \left ( fx+e \right ) +i \right ) }}-{\frac{{\frac{i}{16}}B}{f{a}^{3}c \left ( \tan \left ( fx+e \right ) +i \right ) }}+{\frac{\ln \left ( \tan \left ( fx+e \right ) +i \right ) B}{16\,f{a}^{3}c}}+{\frac{{\frac{i}{8}}\ln \left ( \tan \left ( fx+e \right ) +i \right ) A}{f{a}^{3}c}} \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 = 1.05501, size = 257, normalized size = 1.68 \begin{align*} \frac{{\left (12 \,{\left (2 \, A - i \, B\right )} f x e^{\left (6 i \, f x + 6 i \, e\right )} +{\left (-3 i \, A - 3 \, B\right )} e^{\left (8 i \, f x + 8 i \, e\right )} + 18 i \, A e^{\left (4 i \, f x + 4 i \, e\right )} +{\left (6 i \, A - 3 \, B\right )} e^{\left (2 i \, f x + 2 i \, e\right )} + i \, A - B\right )} e^{\left (-6 i \, f x - 6 i \, e\right )}}{96 \, a^{3} c f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 4.52343, size = 342, normalized size = 2.24 \begin{align*} \begin{cases} \frac{\left (294912 i A a^{9} c^{3} f^{3} e^{10 i e} e^{- 2 i f x} + \left (16384 i A a^{9} c^{3} f^{3} e^{6 i e} - 16384 B a^{9} c^{3} f^{3} e^{6 i e}\right ) e^{- 6 i f x} + \left (98304 i A a^{9} c^{3} f^{3} e^{8 i e} - 49152 B a^{9} c^{3} f^{3} e^{8 i e}\right ) e^{- 4 i f x} + \left (- 49152 i A a^{9} c^{3} f^{3} e^{14 i e} - 49152 B a^{9} c^{3} f^{3} e^{14 i e}\right ) e^{2 i f x}\right ) e^{- 12 i e}}{1572864 a^{12} c^{4} f^{4}} & \text{for}\: 1572864 a^{12} c^{4} f^{4} e^{12 i e} \neq 0 \\x \left (- \frac{2 A - i B}{8 a^{3} c} + \frac{\left (A e^{8 i e} + 4 A e^{6 i e} + 6 A e^{4 i e} + 4 A e^{2 i e} + A - i B e^{8 i e} - 2 i B e^{6 i e} + 2 i B e^{2 i e} + i B\right ) e^{- 6 i e}}{16 a^{3} c}\right ) & \text{otherwise} \end{cases} + \frac{x \left (2 A - i B\right )}{8 a^{3} c} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.30702, size = 259, normalized size = 1.69 \begin{align*} -\frac{\frac{6 \,{\left (-2 i \, A - B\right )} \log \left (\tan \left (f x + e\right ) + i\right )}{a^{3} c} + \frac{6 \,{\left (2 i \, A + B\right )} \log \left (\tan \left (f x + e\right ) - i\right )}{a^{3} c} + \frac{6 \,{\left (2 i \, A \tan \left (f x + e\right ) + B \tan \left (f x + e\right ) - 3 \, A + 2 i \, B\right )}}{a^{3} c{\left (\tan \left (f x + e\right ) + i\right )}} + \frac{-22 i \, A \tan \left (f x + e\right )^{3} - 11 \, B \tan \left (f x + e\right )^{3} - 84 \, A \tan \left (f x + e\right )^{2} + 39 i \, B \tan \left (f x + e\right )^{2} + 114 i \, A \tan \left (f x + e\right ) + 45 \, B \tan \left (f x + e\right ) + 60 \, A - 9 i \, B}{a^{3} c{\left (\tan \left (f x + e\right ) - i\right )}^{3}}}{96 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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