Optimal. Leaf size=37 \[ \frac {\tan ^2(x)}{2}-\frac {1}{3} i \tan ^3(x)+\frac {\tan ^4(x)}{4}-\frac {1}{5} i \tan ^5(x) \]
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Rubi [A]
time = 0.04, antiderivative size = 37, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.231, Rules used = {3597, 862, 76}
\begin {gather*} -\frac {1}{5} i \tan ^5(x)+\frac {\tan ^4(x)}{4}-\frac {1}{3} i \tan ^3(x)+\frac {\tan ^2(x)}{2} \end {gather*}
Antiderivative was successfully verified.
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Rule 76
Rule 862
Rule 3597
Rubi steps
\begin {align*} \int \frac {\sec ^6(x)}{i+\cot (x)} \, dx &=-\text {Subst}\left (\int \frac {\left (1+x^2\right )^2}{x^6 (i+x)} \, dx,x,\cot (x)\right )\\ &=-\text {Subst}\left (\int \frac {(-i+x)^2 (i+x)}{x^6} \, dx,x,\cot (x)\right )\\ &=-\text {Subst}\left (\int \left (-\frac {i}{x^6}+\frac {1}{x^5}-\frac {i}{x^4}+\frac {1}{x^3}\right ) \, dx,x,\cot (x)\right )\\ &=\frac {\tan ^2(x)}{2}-\frac {1}{3} i \tan ^3(x)+\frac {\tan ^4(x)}{4}-\frac {1}{5} i \tan ^5(x)\\ \end {align*}
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Mathematica [A]
time = 0.10, size = 26, normalized size = 0.70 \begin {gather*} \frac {1}{60} \sec ^4(x) \left (15-4 i (4+\cos (2 x)) \sin ^2(x) \tan (x)\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.25, size = 31, normalized size = 0.84
method | result | size |
risch | \(\frac {\frac {16 \,{\mathrm e}^{4 i x}}{3}-\frac {4 \,{\mathrm e}^{2 i x}}{3}-\frac {4}{15}}{\left ({\mathrm e}^{2 i x}+1\right )^{5}}\) | \(28\) |
default | \(i \left (-\frac {\left (\tan ^{5}\left (x \right )\right )}{5}-\frac {i \left (\tan ^{4}\left (x \right )\right )}{4}-\frac {\left (\tan ^{3}\left (x \right )\right )}{3}-\frac {i \left (\tan ^{2}\left (x \right )\right )}{2}\right )\) | \(31\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 25, normalized size = 0.68 \begin {gather*} -\frac {1}{5} i \, \tan \left (x\right )^{5} + \frac {1}{4} \, \tan \left (x\right )^{4} - \frac {1}{3} i \, \tan \left (x\right )^{3} + \frac {1}{2} \, \tan \left (x\right )^{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 2.55, size = 48, normalized size = 1.30 \begin {gather*} \frac {4 \, {\left (20 \, e^{\left (4 i \, x\right )} - 5 \, e^{\left (2 i \, x\right )} - 1\right )}}{15 \, {\left (e^{\left (10 i \, x\right )} + 5 \, e^{\left (8 i \, x\right )} + 10 \, e^{\left (6 i \, x\right )} + 10 \, e^{\left (4 i \, x\right )} + 5 \, e^{\left (2 i \, x\right )} + 1\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\sec ^{6}{\left (x \right )}}{\cot {\left (x \right )} + i}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.42, size = 25, normalized size = 0.68 \begin {gather*} -\frac {1}{5} i \, \tan \left (x\right )^{5} + \frac {1}{4} \, \tan \left (x\right )^{4} - \frac {1}{3} i \, \tan \left (x\right )^{3} + \frac {1}{2} \, \tan \left (x\right )^{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.21, size = 27, normalized size = 0.73 \begin {gather*} -\frac {{\mathrm {tan}\left (x\right )}^5\,1{}\mathrm {i}}{5}+\frac {{\mathrm {tan}\left (x\right )}^4}{4}-\frac {{\mathrm {tan}\left (x\right )}^3\,1{}\mathrm {i}}{3}+\frac {{\mathrm {tan}\left (x\right )}^2}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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