Optimal. Leaf size=80 \[ \frac{B+i A}{4 f \left (a^2+i a^2 \tan (e+f x)\right )}+\frac{x (A-i B)}{4 a^2}+\frac{-B+i A}{4 f (a+i a \tan (e+f x))^2} \]
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Rubi [A] time = 0.0653431, antiderivative size = 80, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.115, Rules used = {3526, 3479, 8} \[ \frac{B+i A}{4 f \left (a^2+i a^2 \tan (e+f x)\right )}+\frac{x (A-i B)}{4 a^2}+\frac{-B+i A}{4 f (a+i a \tan (e+f x))^2} \]
Antiderivative was successfully verified.
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Rule 3526
Rule 3479
Rule 8
Rubi steps
\begin{align*} \int \frac{A+B \tan (e+f x)}{(a+i a \tan (e+f x))^2} \, dx &=\frac{i A-B}{4 f (a+i a \tan (e+f x))^2}+\frac{(A-i B) \int \frac{1}{a+i a \tan (e+f x)} \, dx}{2 a}\\ &=\frac{i A-B}{4 f (a+i a \tan (e+f x))^2}+\frac{i A+B}{4 f \left (a^2+i a^2 \tan (e+f x)\right )}+\frac{(A-i B) \int 1 \, dx}{4 a^2}\\ &=\frac{(A-i B) x}{4 a^2}+\frac{i A-B}{4 f (a+i a \tan (e+f x))^2}+\frac{i A+B}{4 f \left (a^2+i a^2 \tan (e+f x)\right )}\\ \end{align*}
Mathematica [A] time = 0.503802, size = 94, normalized size = 1.18 \[ -\frac{\sec ^2(e+f x) ((4 i A f x+A+4 B f x+i B) \sin (2 (e+f x))+(A (4 f x+i)+B (-1-4 i f x)) \cos (2 (e+f x))+4 i A)}{16 a^2 f (\tan (e+f x)-i)^2} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.042, size = 162, normalized size = 2. \begin{align*}{\frac{A}{4\,f{a}^{2} \left ( \tan \left ( fx+e \right ) -i \right ) }}-{\frac{{\frac{i}{4}}B}{f{a}^{2} \left ( \tan \left ( fx+e \right ) -i \right ) }}-{\frac{{\frac{i}{8}}\ln \left ( \tan \left ( fx+e \right ) -i \right ) A}{f{a}^{2}}}-{\frac{\ln \left ( \tan \left ( fx+e \right ) -i \right ) B}{8\,f{a}^{2}}}-{\frac{{\frac{i}{4}}A}{f{a}^{2} \left ( \tan \left ( fx+e \right ) -i \right ) ^{2}}}+{\frac{B}{4\,f{a}^{2} \left ( \tan \left ( fx+e \right ) -i \right ) ^{2}}}+{\frac{B\ln \left ( \tan \left ( fx+e \right ) +i \right ) }{8\,f{a}^{2}}}+{\frac{{\frac{i}{8}}A\ln \left ( \tan \left ( fx+e \right ) +i \right ) }{f{a}^{2}}} \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 = 1.0329, size = 150, normalized size = 1.88 \begin{align*} \frac{{\left (4 \,{\left (A - i \, B\right )} f x e^{\left (4 i \, f x + 4 i \, e\right )} + 4 i \, A e^{\left (2 i \, f x + 2 i \, e\right )} + i \, A - B\right )} e^{\left (-4 i \, f x - 4 i \, e\right )}}{16 \, a^{2} f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.18336, size = 163, normalized size = 2.04 \begin{align*} \begin{cases} \frac{\left (16 i A a^{2} f e^{4 i e} e^{- 2 i f x} + \left (4 i A a^{2} f e^{2 i e} - 4 B a^{2} f e^{2 i e}\right ) e^{- 4 i f x}\right ) e^{- 6 i e}}{64 a^{4} f^{2}} & \text{for}\: 64 a^{4} f^{2} e^{6 i e} \neq 0 \\x \left (- \frac{A - i B}{4 a^{2}} + \frac{\left (A e^{4 i e} + 2 A e^{2 i e} + A - i B e^{4 i e} + i B\right ) e^{- 4 i e}}{4 a^{2}}\right ) & \text{otherwise} \end{cases} + \frac{x \left (A - i B\right )}{4 a^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.34665, size = 158, normalized size = 1.98 \begin{align*} -\frac{\frac{2 \,{\left (-i \, A - B\right )} \log \left (\tan \left (f x + e\right ) + i\right )}{a^{2}} - \frac{2 \,{\left (-i \, A - B\right )} \log \left (\tan \left (f x + e\right ) - i\right )}{a^{2}} - \frac{3 i \, A \tan \left (f x + e\right )^{2} + 3 \, B \tan \left (f x + e\right )^{2} + 10 \, A \tan \left (f x + e\right ) - 10 i \, B \tan \left (f x + e\right ) - 11 i \, A - 3 \, B}{a^{2}{\left (\tan \left (f x + e\right ) - i\right )}^{2}}}{16 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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