Optimal. Leaf size=160 \[ -\frac{a^6 \tan (e+f x)}{c^4 f}+\frac{40 i a^6}{f \left (c^4-i c^4 \tan (e+f x)\right )}-\frac{40 i a^6}{f \left (c^2-i c^2 \tan (e+f x)\right )^2}-\frac{10 i a^6 \log (\cos (e+f x))}{c^4 f}+\frac{10 a^6 x}{c^4}+\frac{80 i a^6}{3 c f (c-i c \tan (e+f x))^3}-\frac{8 i a^6}{f (c-i c \tan (e+f x))^4} \]
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Rubi [A] time = 0.160188, antiderivative size = 160, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 31, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.097, Rules used = {3522, 3487, 43} \[ -\frac{a^6 \tan (e+f x)}{c^4 f}+\frac{40 i a^6}{f \left (c^4-i c^4 \tan (e+f x)\right )}-\frac{40 i a^6}{f \left (c^2-i c^2 \tan (e+f x)\right )^2}-\frac{10 i a^6 \log (\cos (e+f x))}{c^4 f}+\frac{10 a^6 x}{c^4}+\frac{80 i a^6}{3 c f (c-i c \tan (e+f x))^3}-\frac{8 i a^6}{f (c-i c \tan (e+f x))^4} \]
Antiderivative was successfully verified.
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Rule 3522
Rule 3487
Rule 43
Rubi steps
\begin{align*} \int \frac{(a+i a \tan (e+f x))^6}{(c-i c \tan (e+f x))^4} \, dx &=\left (a^6 c^6\right ) \int \frac{\sec ^{12}(e+f x)}{(c-i c \tan (e+f x))^{10}} \, dx\\ &=\frac{\left (i a^6\right ) \operatorname{Subst}\left (\int \frac{(c-x)^5}{(c+x)^5} \, dx,x,-i c \tan (e+f x)\right )}{c^5 f}\\ &=\frac{\left (i a^6\right ) \operatorname{Subst}\left (\int \left (-1+\frac{32 c^5}{(c+x)^5}-\frac{80 c^4}{(c+x)^4}+\frac{80 c^3}{(c+x)^3}-\frac{40 c^2}{(c+x)^2}+\frac{10 c}{c+x}\right ) \, dx,x,-i c \tan (e+f x)\right )}{c^5 f}\\ &=\frac{10 a^6 x}{c^4}-\frac{10 i a^6 \log (\cos (e+f x))}{c^4 f}-\frac{a^6 \tan (e+f x)}{c^4 f}-\frac{8 i a^6}{f (c-i c \tan (e+f x))^4}+\frac{80 i a^6}{3 c f (c-i c \tan (e+f x))^3}-\frac{40 i a^6}{f \left (c^2-i c^2 \tan (e+f x)\right )^2}+\frac{40 i a^6}{f \left (c^4-i c^4 \tan (e+f x)\right )}\\ \end{align*}
Mathematica [B] time = 6.01964, size = 455, normalized size = 2.84 \[ \frac{a^6 \sec (e) \sec (e+f x) (\cos (4 (e+f x))+i \sin (4 (e+f x))) \left (40 \sin (2 e+f x)-60 i f x \sin (2 e+3 f x)+43 \sin (2 e+3 f x)-60 i f x \sin (4 e+3 f x)+55 \sin (4 e+3 f x)-60 i f x \sin (4 e+5 f x)-9 \sin (4 e+5 f x)-60 i f x \sin (6 e+5 f x)+3 \sin (6 e+5 f x)+20 i \cos (2 e+f x)+60 f x \cos (2 e+3 f x)+53 i \cos (2 e+3 f x)+60 f x \cos (4 e+3 f x)+65 i \cos (4 e+3 f x)+60 f x \cos (4 e+5 f x)-15 i \cos (4 e+5 f x)+60 f x \cos (6 e+5 f x)-3 i \cos (6 e+5 f x)-30 i \cos (2 e+3 f x) \log \left (\cos ^2(e+f x)\right )-30 i \cos (4 e+3 f x) \log \left (\cos ^2(e+f x)\right )-30 i \cos (4 e+5 f x) \log \left (\cos ^2(e+f x)\right )-30 i \cos (6 e+5 f x) \log \left (\cos ^2(e+f x)\right )-30 \sin (2 e+3 f x) \log \left (\cos ^2(e+f x)\right )-30 \sin (4 e+3 f x) \log \left (\cos ^2(e+f x)\right )-30 \sin (4 e+5 f x) \log \left (\cos ^2(e+f x)\right )-30 \sin (6 e+5 f x) \log \left (\cos ^2(e+f x)\right )+40 \sin (f x)+20 i \cos (f x)\right )}{24 c^4 f} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.039, size = 131, normalized size = 0.8 \begin{align*} -{\frac{{a}^{6}\tan \left ( fx+e \right ) }{{c}^{4}f}}-{\frac{8\,i{a}^{6}}{{c}^{4}f \left ( \tan \left ( fx+e \right ) +i \right ) ^{4}}}-40\,{\frac{{a}^{6}}{{c}^{4}f \left ( \tan \left ( fx+e \right ) +i \right ) }}+{\frac{40\,i{a}^{6}}{{c}^{4}f \left ( \tan \left ( fx+e \right ) +i \right ) ^{2}}}+{\frac{10\,i{a}^{6}\ln \left ( \tan \left ( fx+e \right ) +i \right ) }{{c}^{4}f}}+{\frac{80\,{a}^{6}}{3\,{c}^{4}f \left ( \tan \left ( fx+e \right ) +i \right ) ^{3}}} \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 = 1.46607, size = 381, normalized size = 2.38 \begin{align*} \frac{-3 i \, a^{6} e^{\left (10 i \, f x + 10 i \, e\right )} + 5 i \, a^{6} e^{\left (8 i \, f x + 8 i \, e\right )} - 10 i \, a^{6} e^{\left (6 i \, f x + 6 i \, e\right )} + 30 i \, a^{6} e^{\left (4 i \, f x + 4 i \, e\right )} + 48 i \, a^{6} e^{\left (2 i \, f x + 2 i \, e\right )} - 12 i \, a^{6} +{\left (-60 i \, a^{6} e^{\left (2 i \, f x + 2 i \, e\right )} - 60 i \, a^{6}\right )} \log \left (e^{\left (2 i \, f x + 2 i \, e\right )} + 1\right )}{6 \,{\left (c^{4} f e^{\left (2 i \, f x + 2 i \, e\right )} + c^{4} f\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 2.35721, size = 214, normalized size = 1.34 \begin{align*} - \frac{10 i a^{6} \log{\left (e^{2 i f x} + e^{- 2 i e} \right )}}{c^{4} f} - \frac{2 i a^{6} e^{- 2 i e}}{c^{4} f \left (e^{2 i f x} + e^{- 2 i e}\right )} + \frac{\begin{cases} - \frac{i a^{6} e^{8 i e} e^{8 i f x}}{2 f} + \frac{4 i a^{6} e^{6 i e} e^{6 i f x}}{3 f} - \frac{3 i a^{6} e^{4 i e} e^{4 i f x}}{f} + \frac{8 i a^{6} e^{2 i e} e^{2 i f x}}{f} & \text{for}\: f \neq 0 \\x \left (4 a^{6} e^{8 i e} - 8 a^{6} e^{6 i e} + 12 a^{6} e^{4 i e} - 16 a^{6} e^{2 i e}\right ) & \text{otherwise} \end{cases}}{c^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.64128, size = 387, normalized size = 2.42 \begin{align*} -\frac{-\frac{840 i \, a^{6} \log \left (\tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) + i\right )}{c^{4}} + \frac{420 i \, a^{6} \log \left ({\left | \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) + 1 \right |}\right )}{c^{4}} + \frac{420 i \, a^{6} \log \left ({\left | \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) - 1 \right |}\right )}{c^{4}} - \frac{84 \,{\left (5 i \, a^{6} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} + a^{6} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) - 5 i \, a^{6}\right )}}{{\left (\tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} - 1\right )} c^{4}} + \frac{2283 i \, a^{6} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{8} - 18936 \, a^{6} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{7} - 69300 i \, a^{6} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{6} + 141512 \, a^{6} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{5} + 183106 i \, a^{6} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{4} - 141512 \, a^{6} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{3} - 69300 i \, a^{6} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} + 18936 \, a^{6} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) + 2283 i \, a^{6}}{c^{4}{\left (\tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) + i\right )}^{8}}}{42 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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