Optimal. Leaf size=161 \[ -\frac{3 i}{16 a^2 f \left (c^3-i c^3 \tan (e+f x)\right )}+\frac{i}{8 a^2 f \left (c^3+i c^3 \tan (e+f x)\right )}+\frac{5 x}{16 a^2 c^3}-\frac{3 i}{32 a^2 c f (c-i c \tan (e+f x))^2}+\frac{i}{32 a^2 c f (c+i c \tan (e+f x))^2}-\frac{i}{24 a^2 f (c-i c \tan (e+f x))^3} \]
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Rubi [A] time = 0.176972, antiderivative size = 161, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 31, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.129, Rules used = {3522, 3487, 44, 206} \[ -\frac{3 i}{16 a^2 f \left (c^3-i c^3 \tan (e+f x)\right )}+\frac{i}{8 a^2 f \left (c^3+i c^3 \tan (e+f x)\right )}+\frac{5 x}{16 a^2 c^3}-\frac{3 i}{32 a^2 c f (c-i c \tan (e+f x))^2}+\frac{i}{32 a^2 c f (c+i c \tan (e+f x))^2}-\frac{i}{24 a^2 f (c-i c \tan (e+f x))^3} \]
Antiderivative was successfully verified.
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Rule 3522
Rule 3487
Rule 44
Rule 206
Rubi steps
\begin{align*} \int \frac{1}{(a+i a \tan (e+f x))^2 (c-i c \tan (e+f x))^3} \, dx &=\frac{\int \frac{\cos ^4(e+f x)}{c-i c \tan (e+f x)} \, dx}{a^2 c^2}\\ &=\frac{\left (i c^3\right ) \operatorname{Subst}\left (\int \frac{1}{(c-x)^3 (c+x)^4} \, dx,x,-i c \tan (e+f x)\right )}{a^2 f}\\ &=\frac{\left (i c^3\right ) \operatorname{Subst}\left (\int \left (\frac{1}{16 c^4 (c-x)^3}+\frac{1}{8 c^5 (c-x)^2}+\frac{1}{8 c^3 (c+x)^4}+\frac{3}{16 c^4 (c+x)^3}+\frac{3}{16 c^5 (c+x)^2}+\frac{5}{16 c^5 \left (c^2-x^2\right )}\right ) \, dx,x,-i c \tan (e+f x)\right )}{a^2 f}\\ &=-\frac{i}{24 a^2 f (c-i c \tan (e+f x))^3}-\frac{3 i}{32 a^2 c f (c-i c \tan (e+f x))^2}+\frac{i}{32 a^2 c f (c+i c \tan (e+f x))^2}-\frac{3 i}{16 a^2 f \left (c^3-i c^3 \tan (e+f x)\right )}+\frac{i}{8 a^2 f \left (c^3+i c^3 \tan (e+f x)\right )}+\frac{(5 i) \operatorname{Subst}\left (\int \frac{1}{c^2-x^2} \, dx,x,-i c \tan (e+f x)\right )}{16 a^2 c^2 f}\\ &=\frac{5 x}{16 a^2 c^3}-\frac{i}{24 a^2 f (c-i c \tan (e+f x))^3}-\frac{3 i}{32 a^2 c f (c-i c \tan (e+f x))^2}+\frac{i}{32 a^2 c f (c+i c \tan (e+f x))^2}-\frac{3 i}{16 a^2 f \left (c^3-i c^3 \tan (e+f x)\right )}+\frac{i}{8 a^2 f \left (c^3+i c^3 \tan (e+f x)\right )}\\ \end{align*}
Mathematica [A] time = 1.08595, size = 111, normalized size = 0.69 \[ \frac{(\cos (e+f x)+i \sin (e+f x)) (-120 i f x \sin (e+f x)+60 \sin (e+f x)+45 \sin (3 (e+f x))+5 \sin (5 (e+f x))+60 (2 f x-i) \cos (e+f x)+15 i \cos (3 (e+f x))+i \cos (5 (e+f x)))}{384 a^2 c^3 f} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.043, size = 158, normalized size = 1. \begin{align*}{\frac{-{\frac{5\,i}{32}}\ln \left ( \tan \left ( fx+e \right ) -i \right ) }{f{a}^{2}{c}^{3}}}-{\frac{{\frac{i}{32}}}{f{a}^{2}{c}^{3} \left ( \tan \left ( fx+e \right ) -i \right ) ^{2}}}+{\frac{1}{8\,f{a}^{2}{c}^{3} \left ( \tan \left ( fx+e \right ) -i \right ) }}+{\frac{{\frac{3\,i}{32}}}{f{a}^{2}{c}^{3} \left ( \tan \left ( fx+e \right ) +i \right ) ^{2}}}+{\frac{{\frac{5\,i}{32}}\ln \left ( \tan \left ( fx+e \right ) +i \right ) }{f{a}^{2}{c}^{3}}}-{\frac{1}{24\,f{a}^{2}{c}^{3} \left ( \tan \left ( fx+e \right ) +i \right ) ^{3}}}+{\frac{3}{16\,f{a}^{2}{c}^{3} \left ( \tan \left ( fx+e \right ) +i \right ) }} \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 = 1.30683, size = 250, normalized size = 1.55 \begin{align*} \frac{{\left (120 \, f x e^{\left (4 i \, f x + 4 i \, e\right )} - 2 i \, e^{\left (10 i \, f x + 10 i \, e\right )} - 15 i \, e^{\left (8 i \, f x + 8 i \, e\right )} - 60 i \, e^{\left (6 i \, f x + 6 i \, e\right )} + 30 i \, e^{\left (2 i \, f x + 2 i \, e\right )} + 3 i\right )} e^{\left (-4 i \, f x - 4 i \, e\right )}}{384 \, a^{2} c^{3} f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.33394, size = 260, normalized size = 1.61 \begin{align*} \begin{cases} \frac{\left (- 33554432 i a^{8} c^{12} f^{4} e^{12 i e} e^{6 i f x} - 251658240 i a^{8} c^{12} f^{4} e^{10 i e} e^{4 i f x} - 1006632960 i a^{8} c^{12} f^{4} e^{8 i e} e^{2 i f x} + 503316480 i a^{8} c^{12} f^{4} e^{4 i e} e^{- 2 i f x} + 50331648 i a^{8} c^{12} f^{4} e^{2 i e} e^{- 4 i f x}\right ) e^{- 6 i e}}{6442450944 a^{10} c^{15} f^{5}} & \text{for}\: 6442450944 a^{10} c^{15} f^{5} e^{6 i e} \neq 0 \\x \left (\frac{\left (e^{10 i e} + 5 e^{8 i e} + 10 e^{6 i e} + 10 e^{4 i e} + 5 e^{2 i e} + 1\right ) e^{- 4 i e}}{32 a^{2} c^{3}} - \frac{5}{16 a^{2} c^{3}}\right ) & \text{otherwise} \end{cases} + \frac{5 x}{16 a^{2} c^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.37155, size = 185, normalized size = 1.15 \begin{align*} -\frac{-\frac{30 i \, \log \left (\tan \left (f x + e\right ) + i\right )}{a^{2} c^{3}} + \frac{30 i \, \log \left (\tan \left (f x + e\right ) - i\right )}{a^{2} c^{3}} + \frac{3 \,{\left (15 i \, \tan \left (f x + e\right )^{2} + 38 \, \tan \left (f x + e\right ) - 25 i\right )}}{a^{2} c^{3}{\left (i \, \tan \left (f x + e\right ) + 1\right )}^{2}} - \frac{-55 i \, \tan \left (f x + e\right )^{3} + 201 \, \tan \left (f x + e\right )^{2} + 255 i \, \tan \left (f x + e\right ) - 117}{a^{2} c^{3}{\left (\tan \left (f x + e\right ) + i\right )}^{3}}}{192 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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