Optimal. Leaf size=181 \[ -\frac{A+i B}{32 a c^4 f (-\tan (e+f x)+i)}+\frac{2 A+i B}{16 a c^4 f (\tan (e+f x)+i)}+\frac{-B+3 i A}{32 a c^4 f (\tan (e+f x)+i)^2}-\frac{B+i A}{16 a c^4 f (\tan (e+f x)+i)^4}+\frac{x (5 A+3 i B)}{32 a c^4}-\frac{A}{12 a c^4 f (\tan (e+f x)+i)^3} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.240197, antiderivative size = 181, 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} \[ -\frac{A+i B}{32 a c^4 f (-\tan (e+f x)+i)}+\frac{2 A+i B}{16 a c^4 f (\tan (e+f x)+i)}+\frac{-B+3 i A}{32 a c^4 f (\tan (e+f x)+i)^2}-\frac{B+i A}{16 a c^4 f (\tan (e+f x)+i)^4}+\frac{x (5 A+3 i B)}{32 a c^4}-\frac{A}{12 a c^4 f (\tan (e+f x)+i)^3} \]
Antiderivative was successfully verified.
[In]
[Out]
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)) (c-i c \tan (e+f x))^4} \, dx &=\frac{(a c) \operatorname{Subst}\left (\int \frac{A+B x}{(a+i a x)^2 (c-i c x)^5} \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{(a c) \operatorname{Subst}\left (\int \left (\frac{-A-i B}{32 a^2 c^5 (-i+x)^2}+\frac{i A+B}{4 a^2 c^5 (i+x)^5}+\frac{A}{4 a^2 c^5 (i+x)^4}+\frac{-3 i A+B}{16 a^2 c^5 (i+x)^3}+\frac{-2 A-i B}{16 a^2 c^5 (i+x)^2}+\frac{5 A+3 i B}{32 a^2 c^5 \left (1+x^2\right )}\right ) \, dx,x,\tan (e+f x)\right )}{f}\\ &=-\frac{A+i B}{32 a c^4 f (i-\tan (e+f x))}-\frac{i A+B}{16 a c^4 f (i+\tan (e+f x))^4}-\frac{A}{12 a c^4 f (i+\tan (e+f x))^3}+\frac{3 i A-B}{32 a c^4 f (i+\tan (e+f x))^2}+\frac{2 A+i B}{16 a c^4 f (i+\tan (e+f x))}+\frac{(5 A+3 i B) \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\tan (e+f x)\right )}{32 a c^4 f}\\ &=\frac{(5 A+3 i B) x}{32 a c^4}-\frac{A+i B}{32 a c^4 f (i-\tan (e+f x))}-\frac{i A+B}{16 a c^4 f (i+\tan (e+f x))^4}-\frac{A}{12 a c^4 f (i+\tan (e+f x))^3}+\frac{3 i A-B}{32 a c^4 f (i+\tan (e+f x))^2}+\frac{2 A+i B}{16 a c^4 f (i+\tan (e+f x))}\\ \end{align*}
Mathematica [A] time = 2.60032, size = 221, normalized size = 1.22 \[ \frac{\sec (e+f x) (\cos (4 (e+f x))+i \sin (4 (e+f x))) (-12 (15 A+i B) \cos (e+f x)+4 (-30 i A f x-5 A+18 B f x+3 i B) \cos (3 (e+f x))+60 i A \sin (e+f x)-20 i A \sin (3 (e+f x))-120 A f x \sin (3 (e+f x))-15 i A \sin (5 (e+f x))+9 A \cos (5 (e+f x))-36 B \sin (e+f x)-12 B \sin (3 (e+f x))-72 i B f x \sin (3 (e+f x))+9 B \sin (5 (e+f x))+15 i B \cos (5 (e+f x)))}{768 a c^4 f (\tan (e+f x)-i)} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.073, size = 303, normalized size = 1.7 \begin{align*}{\frac{A}{32\,af{c}^{4} \left ( \tan \left ( fx+e \right ) -i \right ) }}+{\frac{{\frac{i}{32}}B}{af{c}^{4} \left ( \tan \left ( fx+e \right ) -i \right ) }}-{\frac{{\frac{5\,i}{64}}\ln \left ( \tan \left ( fx+e \right ) -i \right ) A}{af{c}^{4}}}+{\frac{3\,\ln \left ( \tan \left ( fx+e \right ) -i \right ) B}{64\,af{c}^{4}}}+{\frac{{\frac{i}{16}}B}{af{c}^{4} \left ( \tan \left ( fx+e \right ) +i \right ) }}+{\frac{A}{8\,af{c}^{4} \left ( \tan \left ( fx+e \right ) +i \right ) }}+{\frac{{\frac{5\,i}{64}}\ln \left ( \tan \left ( fx+e \right ) +i \right ) A}{af{c}^{4}}}-{\frac{3\,\ln \left ( \tan \left ( fx+e \right ) +i \right ) B}{64\,af{c}^{4}}}-{\frac{A}{12\,af{c}^{4} \left ( \tan \left ( fx+e \right ) +i \right ) ^{3}}}+{\frac{{\frac{3\,i}{32}}A}{af{c}^{4} \left ( \tan \left ( fx+e \right ) +i \right ) ^{2}}}-{\frac{B}{32\,af{c}^{4} \left ( \tan \left ( fx+e \right ) +i \right ) ^{2}}}-{\frac{{\frac{i}{16}}A}{af{c}^{4} \left ( \tan \left ( fx+e \right ) +i \right ) ^{4}}}-{\frac{B}{16\,af{c}^{4} \left ( \tan \left ( fx+e \right ) +i \right ) ^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
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.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.05957, size = 343, normalized size = 1.9 \begin{align*} \frac{{\left (24 \,{\left (5 \, A + 3 i \, B\right )} f x e^{\left (2 i \, f x + 2 i \, e\right )} +{\left (-3 i \, A - 3 \, B\right )} e^{\left (10 i \, f x + 10 i \, e\right )} +{\left (-20 i \, A - 12 \, B\right )} e^{\left (8 i \, f x + 8 i \, e\right )} +{\left (-60 i \, A - 12 \, B\right )} e^{\left (6 i \, f x + 6 i \, e\right )} +{\left (-120 i \, A + 24 \, B\right )} e^{\left (4 i \, f x + 4 i \, e\right )} + 12 i \, A - 12 \, B\right )} e^{\left (-2 i \, f x - 2 i \, e\right )}}{768 \, a c^{4} f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 3.73697, size = 440, normalized size = 2.43 \begin{align*} \begin{cases} \frac{\left (\left (100663296 i A a^{4} c^{16} f^{4} - 100663296 B a^{4} c^{16} f^{4}\right ) e^{- 2 i f x} + \left (- 1006632960 i A a^{4} c^{16} f^{4} e^{4 i e} + 201326592 B a^{4} c^{16} f^{4} e^{4 i e}\right ) e^{2 i f x} + \left (- 503316480 i A a^{4} c^{16} f^{4} e^{6 i e} - 100663296 B a^{4} c^{16} f^{4} e^{6 i e}\right ) e^{4 i f x} + \left (- 167772160 i A a^{4} c^{16} f^{4} e^{8 i e} - 100663296 B a^{4} c^{16} f^{4} e^{8 i e}\right ) e^{6 i f x} + \left (- 25165824 i A a^{4} c^{16} f^{4} e^{10 i e} - 25165824 B a^{4} c^{16} f^{4} e^{10 i e}\right ) e^{8 i f x}\right ) e^{- 2 i e}}{6442450944 a^{5} c^{20} f^{5}} & \text{for}\: 6442450944 a^{5} c^{20} f^{5} e^{2 i e} \neq 0 \\x \left (- \frac{5 A + 3 i B}{32 a c^{4}} + \frac{\left (A e^{10 i e} + 5 A e^{8 i e} + 10 A e^{6 i e} + 10 A e^{4 i e} + 5 A e^{2 i e} + A - i B e^{10 i e} - 3 i B e^{8 i e} - 2 i B e^{6 i e} + 2 i B e^{4 i e} + 3 i B e^{2 i e} + i B\right ) e^{- 2 i e}}{32 a c^{4}}\right ) & \text{otherwise} \end{cases} + \frac{x \left (5 A + 3 i B\right )}{32 a c^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.43888, size = 298, normalized size = 1.65 \begin{align*} \frac{\frac{12 \,{\left (5 i \, A - 3 \, B\right )} \log \left (\tan \left (f x + e\right ) + i\right )}{a c^{4}} + \frac{12 \,{\left (-5 i \, A + 3 \, B\right )} \log \left (\tan \left (f x + e\right ) - i\right )}{a c^{4}} + \frac{12 \,{\left (5 \, A \tan \left (f x + e\right ) + 3 i \, B \tan \left (f x + e\right ) - 7 i \, A + 5 \, B\right )}}{a c^{4}{\left (-i \, \tan \left (f x + e\right ) - 1\right )}} + \frac{-125 i \, A \tan \left (f x + e\right )^{4} + 75 \, B \tan \left (f x + e\right )^{4} + 596 \, A \tan \left (f x + e\right )^{3} + 348 i \, B \tan \left (f x + e\right )^{3} + 1110 i \, A \tan \left (f x + e\right )^{2} - 618 \, B \tan \left (f x + e\right )^{2} - 996 \, A \tan \left (f x + e\right ) - 492 i \, B \tan \left (f x + e\right ) - 405 i \, A + 99 \, B}{a c^{4}{\left (\tan \left (f x + e\right ) + i\right )}^{4}}}{768 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]