Optimal. Leaf size=50 \[ \frac {i c^3 \left (a^2-i a^2 \tan (e+f x)\right )^3}{6 f \left (a^3+i a^3 \tan (e+f x)\right )^3} \]
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Rubi [A]
time = 0.08, antiderivative size = 50, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 31, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.097, Rules used = {3603, 3568, 37}
\begin {gather*} \frac {i c^3 \left (a^2-i a^2 \tan (e+f x)\right )^3}{6 f \left (a^3+i a^3 \tan (e+f x)\right )^3} \end {gather*}
Antiderivative was successfully verified.
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Rule 37
Rule 3568
Rule 3603
Rubi steps
\begin {align*} \int \frac {(c-i c \tan (e+f x))^3}{(a+i a \tan (e+f x))^3} \, dx &=\left (a^3 c^3\right ) \int \frac {\sec ^6(e+f x)}{(a+i a \tan (e+f x))^6} \, dx\\ &=-\frac {\left (i c^3\right ) \text {Subst}\left (\int \frac {(a-x)^2}{(a+x)^4} \, dx,x,i a \tan (e+f x)\right )}{a^2 f}\\ &=\frac {i c^3 (1-i \tan (e+f x))^3}{6 f (a+i a \tan (e+f x))^3}\\ \end {align*}
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Mathematica [A]
time = 0.28, size = 34, normalized size = 0.68 \begin {gather*} \frac {c^3 (i \cos (6 (e+f x))+\sin (6 (e+f x)))}{6 a^3 f} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.19, size = 50, normalized size = 1.00
method | result | size |
risch | \(\frac {i c^{3} {\mathrm e}^{-6 i \left (f x +e \right )}}{6 a^{3} f}\) | \(22\) |
derivativedivides | \(\frac {c^{3} \left (\frac {2 i}{\left (\tan \left (f x +e \right )-i\right )^{2}}-\frac {4}{3 \left (\tan \left (f x +e \right )-i\right )^{3}}+\frac {1}{\tan \left (f x +e \right )-i}\right )}{f \,a^{3}}\) | \(50\) |
default | \(\frac {c^{3} \left (\frac {2 i}{\left (\tan \left (f x +e \right )-i\right )^{2}}-\frac {4}{3 \left (\tan \left (f x +e \right )-i\right )^{3}}+\frac {1}{\tan \left (f x +e \right )-i}\right )}{f \,a^{3}}\) | \(50\) |
norman | \(\frac {\frac {c^{3} \left (\tan ^{5}\left (f x +e \right )\right )}{a f}+\frac {c^{3} \tan \left (f x +e \right )}{a f}-\frac {2 i c^{3} \left (\tan ^{2}\left (f x +e \right )\right )}{a f}+\frac {i c^{3}}{3 a f}-\frac {10 c^{3} \left (\tan ^{3}\left (f x +e \right )\right )}{3 a f}+\frac {3 i c^{3} \left (\tan ^{4}\left (f x +e \right )\right )}{a f}}{a^{2} \left (1+\tan ^{2}\left (f x +e \right )\right )^{3}}\) | \(123\) |
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 \begin {gather*} \text {Exception raised: RuntimeError} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.30, size = 21, normalized size = 0.42 \begin {gather*} \frac {i \, c^{3} e^{\left (-6 i \, f x - 6 i \, e\right )}}{6 \, a^{3} f} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.19, size = 51, normalized size = 1.02 \begin {gather*} \begin {cases} \frac {i c^{3} e^{- 6 i e} e^{- 6 i f x}}{6 a^{3} f} & \text {for}\: a^{3} f e^{6 i e} \neq 0 \\\frac {c^{3} x e^{- 6 i e}}{a^{3}} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.81, size = 72, normalized size = 1.44 \begin {gather*} -\frac {2 \, {\left (3 \, c^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{5} - 10 \, c^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{3} + 3 \, c^{3} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )\right )}}{3 \, a^{3} f {\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - i\right )}^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 4.82, size = 59, normalized size = 1.18 \begin {gather*} -\frac {c^3\,\left ({\mathrm {tan}\left (e+f\,x\right )}^2\,1{}\mathrm {i}-\frac {1}{3}{}\mathrm {i}\right )}{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 )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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