Optimal. Leaf size=164 \[ -\frac{6 c^4 (A+3 i B)}{a^3 f (-\tan (e+f x)+i)}+\frac{2 c^4 (-5 B+3 i A)}{a^3 f (-\tan (e+f x)+i)^2}+\frac{8 c^4 (A+i B)}{3 a^3 f (-\tan (e+f x)+i)^3}-\frac{c^4 (-7 B+i A) \log (\cos (e+f x))}{a^3 f}-\frac{c^4 x (A+7 i B)}{a^3}+\frac{i B c^4 \tan (e+f x)}{a^3 f} \]
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Rubi [A] time = 0.209634, antiderivative size = 164, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 41, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.049, Rules used = {3588, 77} \[ -\frac{6 c^4 (A+3 i B)}{a^3 f (-\tan (e+f x)+i)}+\frac{2 c^4 (-5 B+3 i A)}{a^3 f (-\tan (e+f x)+i)^2}+\frac{8 c^4 (A+i B)}{3 a^3 f (-\tan (e+f x)+i)^3}-\frac{c^4 (-7 B+i A) \log (\cos (e+f x))}{a^3 f}-\frac{c^4 x (A+7 i B)}{a^3}+\frac{i B c^4 \tan (e+f x)}{a^3 f} \]
Antiderivative was successfully verified.
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Rule 3588
Rule 77
Rubi steps
\begin{align*} \int \frac{(A+B \tan (e+f x)) (c-i c \tan (e+f x))^4}{(a+i a \tan (e+f x))^3} \, dx &=\frac{(a c) \operatorname{Subst}\left (\int \frac{(A+B x) (c-i c x)^3}{(a+i a x)^4} \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{(a c) \operatorname{Subst}\left (\int \left (\frac{i B c^3}{a^4}+\frac{8 (A+i B) c^3}{a^4 (-i+x)^4}+\frac{4 (-3 i A+5 B) c^3}{a^4 (-i+x)^3}-\frac{6 (A+3 i B) c^3}{a^4 (-i+x)^2}+\frac{i (A+7 i B) c^3}{a^4 (-i+x)}\right ) \, dx,x,\tan (e+f x)\right )}{f}\\ &=-\frac{(A+7 i B) c^4 x}{a^3}-\frac{(i A-7 B) c^4 \log (\cos (e+f x))}{a^3 f}+\frac{8 (A+i B) c^4}{3 a^3 f (i-\tan (e+f x))^3}+\frac{2 (3 i A-5 B) c^4}{a^3 f (i-\tan (e+f x))^2}-\frac{6 (A+3 i B) c^4}{a^3 f (i-\tan (e+f x))}+\frac{i B c^4 \tan (e+f x)}{a^3 f}\\ \end{align*}
Mathematica [B] time = 9.20892, size = 1239, normalized size = 7.55 \[ c^4 \left (\frac{\sec ^3(e+f x) \left (-\frac{1}{2} B \cos (3 e-f x)+\frac{1}{2} B \cos (3 e+f x)-\frac{1}{2} i B \sin (3 e-f x)+\frac{1}{2} i B \sin (3 e+f x)\right ) (A+B \tan (e+f x)) (\cos (f x)+i \sin (f x))^3}{f \left (\cos \left (\frac{e}{2}\right )-\sin \left (\frac{e}{2}\right )\right ) \left (\cos \left (\frac{e}{2}\right )+\sin \left (\frac{e}{2}\right )\right ) (A \cos (e+f x)+B \sin (e+f x)) (i \tan (e+f x) a+a)^3}+\frac{x \sec ^2(e+f x) \left (-\frac{1}{2} A \cos ^3(e)-\frac{7}{2} i B \cos ^3(e)-2 i A \sin (e) \cos ^2(e)+14 B \sin (e) \cos ^2(e)+3 A \sin ^2(e) \cos (e)+21 i B \sin ^2(e) \cos (e)+\frac{1}{2} A \cos (e)+\frac{7}{2} i B \cos (e)+2 i A \sin ^3(e)-14 B \sin ^3(e)+i A \sin (e)-7 B \sin (e)-\frac{1}{2} A \sin ^3(e) \tan (e)-\frac{7}{2} i B \sin ^3(e) \tan (e)-\frac{1}{2} A \sin (e) \tan (e)-\frac{7}{2} i B \sin (e) \tan (e)+i (A+7 i B) (\cos (3 e)+i \sin (3 e)) \tan (e)\right ) (A+B \tan (e+f x)) (\cos (f x)+i \sin (f x))^3}{(A \cos (e+f x)+B \sin (e+f x)) (i \tan (e+f x) a+a)^3}+\frac{(A+5 i B) \cos (2 f x) \sec ^2(e+f x) (i \cos (e)-\sin (e)) (A+B \tan (e+f x)) (\cos (f x)+i \sin (f x))^3}{f (A \cos (e+f x)+B \sin (e+f x)) (i \tan (e+f x) a+a)^3}+\frac{(3 B-i A) \cos (4 f x) \sec ^2(e+f x) \left (\frac{\cos (e)}{2}-\frac{1}{2} i \sin (e)\right ) (A+B \tan (e+f x)) (\cos (f x)+i \sin (f x))^3}{f (A \cos (e+f x)+B \sin (e+f x)) (i \tan (e+f x) a+a)^3}+\frac{\sec ^2(e+f x) \left (-i A \cos \left (\frac{3 e}{2}\right )+7 B \cos \left (\frac{3 e}{2}\right )+A \sin \left (\frac{3 e}{2}\right )+7 i B \sin \left (\frac{3 e}{2}\right )\right ) \left (\cos \left (\frac{3 e}{2}\right ) \log (\cos (e+f x))+i \sin \left (\frac{3 e}{2}\right ) \log (\cos (e+f x))\right ) (A+B \tan (e+f x)) (\cos (f x)+i \sin (f x))^3}{f (A \cos (e+f x)+B \sin (e+f x)) (i \tan (e+f x) a+a)^3}+\frac{(A+i B) \cos (6 f x) \sec ^2(e+f x) \left (\frac{1}{3} i \cos (3 e)+\frac{1}{3} \sin (3 e)\right ) (A+B \tan (e+f x)) (\cos (f x)+i \sin (f x))^3}{f (A \cos (e+f x)+B \sin (e+f x)) (i \tan (e+f x) a+a)^3}+\frac{(A+7 i B) \sec ^2(e+f x) (-f x \cos (3 e)-i f x \sin (3 e)) (A+B \tan (e+f x)) (\cos (f x)+i \sin (f x))^3}{f (A \cos (e+f x)+B \sin (e+f x)) (i \tan (e+f x) a+a)^3}+\frac{(A+5 i B) \sec ^2(e+f x) (\cos (e)+i \sin (e)) \sin (2 f x) (A+B \tan (e+f x)) (\cos (f x)+i \sin (f x))^3}{f (A \cos (e+f x)+B \sin (e+f x)) (i \tan (e+f x) a+a)^3}+\frac{(A+3 i B) \sec ^2(e+f x) \left (\frac{1}{2} i \sin (e)-\frac{\cos (e)}{2}\right ) \sin (4 f x) (A+B \tan (e+f x)) (\cos (f x)+i \sin (f x))^3}{f (A \cos (e+f x)+B \sin (e+f x)) (i \tan (e+f x) a+a)^3}+\frac{(A+i B) \sec ^2(e+f x) \left (\frac{1}{3} \cos (3 e)-\frac{1}{3} i \sin (3 e)\right ) \sin (6 f x) (A+B \tan (e+f x)) (\cos (f x)+i \sin (f x))^3}{f (A \cos (e+f x)+B \sin (e+f x)) (i \tan (e+f x) a+a)^3}\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.048, size = 207, normalized size = 1.3 \begin{align*}{\frac{iB{c}^{4}\tan \left ( fx+e \right ) }{{a}^{3}f}}-{\frac{8\,A{c}^{4}}{3\,{a}^{3}f \left ( \tan \left ( fx+e \right ) -i \right ) ^{3}}}-{\frac{{\frac{8\,i}{3}}{c}^{4}B}{{a}^{3}f \left ( \tan \left ( fx+e \right ) -i \right ) ^{3}}}+{\frac{18\,i{c}^{4}B}{{a}^{3}f \left ( \tan \left ( fx+e \right ) -i \right ) }}+6\,{\frac{A{c}^{4}}{{a}^{3}f \left ( \tan \left ( fx+e \right ) -i \right ) }}+{\frac{6\,i{c}^{4}A}{{a}^{3}f \left ( \tan \left ( fx+e \right ) -i \right ) ^{2}}}-10\,{\frac{B{c}^{4}}{{a}^{3}f \left ( \tan \left ( fx+e \right ) -i \right ) ^{2}}}+{\frac{iA{c}^{4}\ln \left ( \tan \left ( fx+e \right ) -i \right ) }{{a}^{3}f}}-7\,{\frac{B{c}^{4}\ln \left ( \tan \left ( fx+e \right ) -i \right ) }{{a}^{3}f}} \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 = 1.09455, size = 527, normalized size = 3.21 \begin{align*} -\frac{12 \,{\left (A + 7 i \, B\right )} c^{4} f x e^{\left (8 i \, f x + 8 i \, e\right )} -{\left (3 i \, A - 21 \, B\right )} c^{4} e^{\left (4 i \, f x + 4 i \, e\right )} -{\left (-i \, A + 7 \, B\right )} c^{4} e^{\left (2 i \, f x + 2 i \, e\right )} -{\left (2 i \, A - 2 \, B\right )} c^{4} +{\left (12 \,{\left (A + 7 i \, B\right )} c^{4} f x -{\left (6 i \, A - 42 \, B\right )} c^{4}\right )} e^{\left (6 i \, f x + 6 i \, e\right )} -{\left ({\left (-6 i \, A + 42 \, B\right )} c^{4} e^{\left (8 i \, f x + 8 i \, e\right )} +{\left (-6 i \, A + 42 \, B\right )} c^{4} e^{\left (6 i \, f x + 6 i \, e\right )}\right )} \log \left (e^{\left (2 i \, f x + 2 i \, e\right )} + 1\right )}{6 \,{\left (a^{3} f e^{\left (8 i \, f x + 8 i \, e\right )} + a^{3} f e^{\left (6 i \, f x + 6 i \, e\right )}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 10.7475, size = 348, normalized size = 2.12 \begin{align*} - \frac{2 B c^{4} e^{- 2 i e}}{a^{3} f \left (e^{2 i f x} + e^{- 2 i e}\right )} + \frac{c^{4} \left (- i A + 7 B\right ) \log{\left (e^{2 i f x} + e^{- 2 i e} \right )}}{a^{3} f} - \frac{\left (\begin{cases} 2 A c^{4} x e^{6 i e} - \frac{i A c^{4} e^{4 i e} e^{- 2 i f x}}{f} + \frac{i A c^{4} e^{2 i e} e^{- 4 i f x}}{2 f} - \frac{i A c^{4} e^{- 6 i f x}}{3 f} + 14 i B c^{4} x e^{6 i e} + \frac{5 B c^{4} e^{4 i e} e^{- 2 i f x}}{f} - \frac{3 B c^{4} e^{2 i e} e^{- 4 i f x}}{2 f} + \frac{B c^{4} e^{- 6 i f x}}{3 f} & \text{for}\: f \neq 0 \\x \left (2 A c^{4} e^{6 i e} - 2 A c^{4} e^{4 i e} + 2 A c^{4} e^{2 i e} - 2 A c^{4} + 14 i B c^{4} e^{6 i e} - 10 i B c^{4} e^{4 i e} + 6 i B c^{4} e^{2 i e} - 2 i B c^{4}\right ) & \text{otherwise} \end{cases}\right ) e^{- 6 i e}}{a^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.59241, size = 582, normalized size = 3.55 \begin{align*} \frac{\frac{60 \,{\left (i \, A c^{4} - 7 \, B c^{4}\right )} \log \left (\tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) - i\right )}{a^{3}} + \frac{30 \,{\left (-i \, A c^{4} + 7 \, B c^{4}\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) + 1 \right |}\right )}{a^{3}} - \frac{30 \,{\left (i \, A c^{4} - 7 \, B c^{4}\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) - 1 \right |}\right )}{a^{3}} - \frac{30 \,{\left (-i \, A c^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} + 7 \, B c^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} + 2 i \, B c^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) + i \, A c^{4} - 7 \, B c^{4}\right )}}{{\left (\tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} - 1\right )} a^{3}} - \frac{147 i \, A c^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{6} - 1029 \, B c^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{6} + 1002 \, A c^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{5} + 6534 i \, B c^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{5} - 2445 i \, A c^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{4} + 17115 \, B c^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{4} - 3820 \, A c^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{3} - 23860 i \, B c^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{3} + 2445 i \, A c^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} - 17115 \, B c^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right )^{2} + 1002 \, A c^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) + 6534 i \, B c^{4} \tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) - 147 i \, A c^{4} + 1029 \, B c^{4}}{a^{3}{\left (\tan \left (\frac{1}{2} \, f x + \frac{1}{2} \, e\right ) - i\right )}^{6}}}{30 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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