Optimal. Leaf size=140 \[ \frac {(c+i d) (c-3 i d) (d+i c)}{8 a^3 f (1+i \tan (e+f x))}+\frac {x (c-i d)^3}{8 a^3}+\frac {i (c+d \tan (e+f x))^3}{6 f (a+i a \tan (e+f x))^3}+\frac {(c+i d)^2 (d+i c)}{8 a f (a+i a \tan (e+f x))^2} \]
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Rubi [A] time = 0.22, antiderivative size = 140, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {3546, 3540, 3526, 8} \[ \frac {(c+i d) (c-3 i d) (d+i c)}{8 a^3 f (1+i \tan (e+f x))}+\frac {x (c-i d)^3}{8 a^3}+\frac {i (c+d \tan (e+f x))^3}{6 f (a+i a \tan (e+f x))^3}+\frac {(c+i d)^2 (d+i c)}{8 a f (a+i a \tan (e+f x))^2} \]
Antiderivative was successfully verified.
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Rule 8
Rule 3526
Rule 3540
Rule 3546
Rubi steps
\begin {align*} \int \frac {(c+d \tan (e+f x))^3}{(a+i a \tan (e+f x))^3} \, dx &=\frac {i (c+d \tan (e+f x))^3}{6 f (a+i a \tan (e+f x))^3}+\frac {(c-i d) \int \frac {(c+d \tan (e+f x))^2}{(a+i a \tan (e+f x))^2} \, dx}{2 a}\\ &=\frac {(c+i d)^2 (i c+d)}{8 a f (a+i a \tan (e+f x))^2}+\frac {i (c+d \tan (e+f x))^3}{6 f (a+i a \tan (e+f x))^3}+\frac {(c-i d) \int \frac {a \left (c^2-2 i c d+d^2\right )-2 i a d^2 \tan (e+f x)}{a+i a \tan (e+f x)} \, dx}{4 a^3}\\ &=\frac {(c+i d) (c-3 i d) (i c+d)}{8 a^3 f (1+i \tan (e+f x))}+\frac {(c+i d)^2 (i c+d)}{8 a f (a+i a \tan (e+f x))^2}+\frac {i (c+d \tan (e+f x))^3}{6 f (a+i a \tan (e+f x))^3}+\frac {(c-i d)^3 \int 1 \, dx}{8 a^3}\\ &=\frac {(c-i d)^3 x}{8 a^3}+\frac {(c+i d) (c-3 i d) (i c+d)}{8 a^3 f (1+i \tan (e+f x))}+\frac {(c+i d)^2 (i c+d)}{8 a f (a+i a \tan (e+f x))^2}+\frac {i (c+d \tan (e+f x))^3}{6 f (a+i a \tan (e+f x))^3}\\ \end {align*}
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Mathematica [A] time = 2.02, size = 260, normalized size = 1.86 \[ \frac {\sec ^3(e+f x) (\cos (f x)+i \sin (f x))^3 \left (12 f x (c-i d)^3 (\cos (3 e)+i \sin (3 e))+18 i (c+i d) (c-i d)^2 (\cos (e)+i \sin (e)) \cos (2 f x)+18 (c+i d) (c-i d)^2 (\cos (e)+i \sin (e)) \sin (2 f x)+9 (c+i d)^2 (c-i d) (\cos (e)-i \sin (e)) \sin (4 f x)+9 (c+i d)^2 (d+i c) (\cos (e)-i \sin (e)) \cos (4 f x)+2 (c+i d)^3 (\sin (3 e)+i \cos (3 e)) \cos (6 f x)+2 (c+i d)^3 (\cos (3 e)-i \sin (3 e)) \sin (6 f x)\right )}{96 f (a+i a \tan (e+f x))^3} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.42, size = 141, normalized size = 1.01 \[ \frac {{\left ({\left (12 \, c^{3} - 36 i \, c^{2} d - 36 \, c d^{2} + 12 i \, d^{3}\right )} f x e^{\left (6 i \, f x + 6 i \, e\right )} + 2 i \, c^{3} - 6 \, c^{2} d - 6 i \, c d^{2} + 2 \, d^{3} + {\left (18 i \, c^{3} + 18 \, c^{2} d + 18 i \, c d^{2} + 18 \, d^{3}\right )} e^{\left (4 i \, f x + 4 i \, e\right )} + {\left (9 i \, c^{3} - 9 \, c^{2} d + 9 i \, c d^{2} - 9 \, d^{3}\right )} e^{\left (2 i \, f x + 2 i \, e\right )}\right )} e^{\left (-6 i \, f x - 6 i \, e\right )}}{96 \, a^{3} f} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 1.48, size = 286, normalized size = 2.04 \[ -\frac {\frac {6 \, {\left (i \, c^{3} + 3 \, c^{2} d - 3 i \, c d^{2} - d^{3}\right )} \log \left (\tan \left (f x + e\right ) - i\right )}{a^{3}} + \frac {6 \, {\left (-i \, c^{3} - 3 \, c^{2} d + 3 i \, c d^{2} + d^{3}\right )} \log \left (i \, \tan \left (f x + e\right ) - 1\right )}{a^{3}} + \frac {-11 i \, c^{3} \tan \left (f x + e\right )^{3} - 33 \, c^{2} d \tan \left (f x + e\right )^{3} + 33 i \, c d^{2} \tan \left (f x + e\right )^{3} + 11 \, d^{3} \tan \left (f x + e\right )^{3} - 45 \, c^{3} \tan \left (f x + e\right )^{2} + 135 i \, c^{2} d \tan \left (f x + e\right )^{2} + 135 \, c d^{2} \tan \left (f x + e\right )^{2} + 51 i \, d^{3} \tan \left (f x + e\right )^{2} + 69 i \, c^{3} \tan \left (f x + e\right ) + 207 \, c^{2} d \tan \left (f x + e\right ) - 63 i \, c d^{2} \tan \left (f x + e\right ) + 75 \, d^{3} \tan \left (f x + e\right ) + 51 \, c^{3} - 57 i \, c^{2} d - 9 \, c d^{2} - 29 i \, d^{3}}{a^{3} {\left (\tan \left (f x + e\right ) - i\right )}^{3}}}{96 \, f} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.25, size = 454, normalized size = 3.24 \[ \frac {3 \ln \left (\tan \left (f x +e \right )+i\right ) c^{2} d}{16 f \,a^{3}}-\frac {\ln \left (\tan \left (f x +e \right )+i\right ) d^{3}}{16 f \,a^{3}}+\frac {i \ln \left (\tan \left (f x +e \right )+i\right ) c^{3}}{16 f \,a^{3}}-\frac {i c^{2} d}{2 f \,a^{3} \left (\tan \left (f x +e \right )-i\right )^{3}}+\frac {c^{3}}{8 f \,a^{3} \left (\tan \left (f x +e \right )-i\right )}-\frac {3 c \,d^{2}}{8 f \,a^{3} \left (\tan \left (f x +e \right )-i\right )}-\frac {3 i c^{2} d}{8 f \,a^{3} \left (\tan \left (f x +e \right )-i\right )}+\frac {i d^{3}}{6 f \,a^{3} \left (\tan \left (f x +e \right )-i\right )^{3}}+\frac {3 i \ln \left (\tan \left (f x +e \right )-i\right ) c \,d^{2}}{16 f \,a^{3}}+\frac {c \,d^{2}}{2 f \,a^{3} \left (\tan \left (f x +e \right )-i\right )^{3}}-\frac {9 i c \,d^{2}}{8 f \,a^{3} \left (\tan \left (f x +e \right )-i\right )^{2}}-\frac {c^{3}}{6 f \,a^{3} \left (\tan \left (f x +e \right )-i\right )^{3}}-\frac {7 i d^{3}}{8 f \,a^{3} \left (\tan \left (f x +e \right )-i\right )}+\frac {\ln \left (\tan \left (f x +e \right )-i\right ) d^{3}}{16 f \,a^{3}}-\frac {3 i \ln \left (\tan \left (f x +e \right )+i\right ) c \,d^{2}}{16 f \,a^{3}}-\frac {3 \ln \left (\tan \left (f x +e \right )-i\right ) c^{2} d}{16 f \,a^{3}}-\frac {3 c^{2} d}{8 f \,a^{3} \left (\tan \left (f x +e \right )-i\right )^{2}}+\frac {5 d^{3}}{8 f \,a^{3} \left (\tan \left (f x +e \right )-i\right )^{2}}-\frac {i \ln \left (\tan \left (f x +e \right )-i\right ) c^{3}}{16 f \,a^{3}}-\frac {i c^{3}}{8 f \,a^{3} \left (\tan \left (f x +e \right )-i\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: RuntimeError} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.61, size = 183, normalized size = 1.31 \[ \frac {\frac {5\,d^3}{12\,a^3}-\mathrm {tan}\left (e+f\,x\right )\,\left (\frac {3\,c^3}{8\,a^3}-\frac {d^3\,9{}\mathrm {i}}{8\,a^3}+\frac {3\,c\,d^2}{8\,a^3}-\frac {c^2\,d\,9{}\mathrm {i}}{8\,a^3}\right )-{\mathrm {tan}\left (e+f\,x\right )}^2\,\left (\frac {7\,d^3}{8\,a^3}+\frac {3\,c^2\,d}{8\,a^3}+\frac {c^3\,1{}\mathrm {i}}{8\,a^3}-\frac {c\,d^2\,3{}\mathrm {i}}{8\,a^3}\right )+\frac {c^2\,d}{4\,a^3}+\frac {c^3\,5{}\mathrm {i}}{12\,a^3}+\frac {c\,d^2\,1{}\mathrm {i}}{4\,a^3}}{f\,\left (-{\mathrm {tan}\left (e+f\,x\right )}^3\,1{}\mathrm {i}-3\,{\mathrm {tan}\left (e+f\,x\right )}^2+\mathrm {tan}\left (e+f\,x\right )\,3{}\mathrm {i}+1\right )}+\frac {x\,{\left (d+c\,1{}\mathrm {i}\right )}^3\,1{}\mathrm {i}}{8\,a^3} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.96, size = 558, normalized size = 3.99 \[ \begin {cases} - \frac {\left (\left (- 512 i a^{6} c^{3} f^{2} e^{6 i e} + 1536 a^{6} c^{2} d f^{2} e^{6 i e} + 1536 i a^{6} c d^{2} f^{2} e^{6 i e} - 512 a^{6} d^{3} f^{2} e^{6 i e}\right ) e^{- 6 i f x} + \left (- 2304 i a^{6} c^{3} f^{2} e^{8 i e} + 2304 a^{6} c^{2} d f^{2} e^{8 i e} - 2304 i a^{6} c d^{2} f^{2} e^{8 i e} + 2304 a^{6} d^{3} f^{2} e^{8 i e}\right ) e^{- 4 i f x} + \left (- 4608 i a^{6} c^{3} f^{2} e^{10 i e} - 4608 a^{6} c^{2} d f^{2} e^{10 i e} - 4608 i a^{6} c d^{2} f^{2} e^{10 i e} - 4608 a^{6} d^{3} f^{2} e^{10 i e}\right ) e^{- 2 i f x}\right ) e^{- 12 i e}}{24576 a^{9} f^{3}} & \text {for}\: 24576 a^{9} f^{3} e^{12 i e} \neq 0 \\x \left (- \frac {c^{3} - 3 i c^{2} d - 3 c d^{2} + i d^{3}}{8 a^{3}} + \frac {\left (c^{3} e^{6 i e} + 3 c^{3} e^{4 i e} + 3 c^{3} e^{2 i e} + c^{3} - 3 i c^{2} d e^{6 i e} - 3 i c^{2} d e^{4 i e} + 3 i c^{2} d e^{2 i e} + 3 i c^{2} d - 3 c d^{2} e^{6 i e} + 3 c d^{2} e^{4 i e} + 3 c d^{2} e^{2 i e} - 3 c d^{2} + i d^{3} e^{6 i e} - 3 i d^{3} e^{4 i e} + 3 i d^{3} e^{2 i e} - i d^{3}\right ) e^{- 6 i e}}{8 a^{3}}\right ) & \text {otherwise} \end {cases} - \frac {x \left (- c^{3} + 3 i c^{2} d + 3 c d^{2} - i d^{3}\right )}{8 a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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