Optimal. Leaf size=82 \[ \frac {\tanh ^{-1}(\sin (c+d x))}{a^4 d}-\frac {2 i \sec (c+d x)}{d \left (a^4+i a^4 \tan (c+d x)\right )}+\frac {2 i \sec ^3(c+d x)}{3 a d (a+i a \tan (c+d x))^3} \]
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Rubi [A] time = 0.09, antiderivative size = 82, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {3500, 3770} \[ \frac {\tanh ^{-1}(\sin (c+d x))}{a^4 d}-\frac {2 i \sec (c+d x)}{d \left (a^4+i a^4 \tan (c+d x)\right )}+\frac {2 i \sec ^3(c+d x)}{3 a d (a+i a \tan (c+d x))^3} \]
Antiderivative was successfully verified.
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Rule 3500
Rule 3770
Rubi steps
\begin {align*} \int \frac {\sec ^5(c+d x)}{(a+i a \tan (c+d x))^4} \, dx &=\frac {2 i \sec ^3(c+d x)}{3 a d (a+i a \tan (c+d x))^3}-\frac {\int \frac {\sec ^3(c+d x)}{(a+i a \tan (c+d x))^2} \, dx}{a^2}\\ &=\frac {2 i \sec ^3(c+d x)}{3 a d (a+i a \tan (c+d x))^3}-\frac {2 i \sec (c+d x)}{d \left (a^4+i a^4 \tan (c+d x)\right )}+\frac {\int \sec (c+d x) \, dx}{a^4}\\ &=\frac {\tanh ^{-1}(\sin (c+d x))}{a^4 d}+\frac {2 i \sec ^3(c+d x)}{3 a d (a+i a \tan (c+d x))^3}-\frac {2 i \sec (c+d x)}{d \left (a^4+i a^4 \tan (c+d x)\right )}\\ \end {align*}
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Mathematica [B] time = 0.31, size = 247, normalized size = 3.01 \[ \frac {\sec ^4(c+d x) (\cos (d x)+i \sin (d x))^4 \left (-6 i \sin (3 c) \sin (d x)+2 i \sin (c) \sin (3 d x)-2 \sin (c) \cos (3 d x)+6 \sin (3 c) \cos (d x)+\cos (3 c) (-6 \sin (d x)-6 i \cos (d x))+2 \cos (c) (\sin (3 d x)+i \cos (3 d x))-3 \cos (4 c) \log \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )-3 i \sin (4 c) \log \left (\cos \left (\frac {1}{2} (c+d x)\right )-\sin \left (\frac {1}{2} (c+d x)\right )\right )+3 \cos (4 c) \log \left (\sin \left (\frac {1}{2} (c+d x)\right )+\cos \left (\frac {1}{2} (c+d x)\right )\right )+3 i \sin (4 c) \log \left (\sin \left (\frac {1}{2} (c+d x)\right )+\cos \left (\frac {1}{2} (c+d x)\right )\right )\right )}{3 a^4 d (\tan (c+d x)-i)^4} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.52, size = 76, normalized size = 0.93 \[ \frac {{\left (3 \, e^{\left (3 i \, d x + 3 i \, c\right )} \log \left (e^{\left (i \, d x + i \, c\right )} + i\right ) - 3 \, e^{\left (3 i \, d x + 3 i \, c\right )} \log \left (e^{\left (i \, d x + i \, c\right )} - i\right ) - 6 i \, e^{\left (2 i \, d x + 2 i \, c\right )} + 2 i\right )} e^{\left (-3 i \, d x - 3 i \, c\right )}}{3 \, a^{4} d} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.71, size = 71, normalized size = 0.87 \[ \frac {\frac {3 \, \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1\right )}{a^{4}} - \frac {3 \, \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1\right )}{a^{4}} + \frac {8 \, {\left (3 i \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1\right )}}{a^{4} {\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - i\right )}^{3}}}{3 \, d} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.47, size = 86, normalized size = 1.05 \[ -\frac {\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{d \,a^{4}}+\frac {\ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )}{d \,a^{4}}+\frac {8 i}{a^{4} d \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i\right )^{2}}-\frac {16}{3 a^{4} d \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i\right )^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.55, size = 141, normalized size = 1.72 \[ \frac {-6 i \, \arctan \left (\cos \left (d x + c\right ), \sin \left (d x + c\right ) + 1\right ) - 6 i \, \arctan \left (\cos \left (d x + c\right ), -\sin \left (d x + c\right ) + 1\right ) + 4 i \, \cos \left (3 \, d x + 3 \, c\right ) - 12 i \, \cos \left (d x + c\right ) + 3 \, \log \left (\cos \left (d x + c\right )^{2} + \sin \left (d x + c\right )^{2} + 2 \, \sin \left (d x + c\right ) + 1\right ) - 3 \, \log \left (\cos \left (d x + c\right )^{2} + \sin \left (d x + c\right )^{2} - 2 \, \sin \left (d x + c\right ) + 1\right ) + 4 \, \sin \left (3 \, d x + 3 \, c\right ) - 12 \, \sin \left (d x + c\right )}{6 \, a^{4} d} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 3.68, size = 88, normalized size = 1.07 \[ \frac {2\,\mathrm {atanh}\left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\right )}{a^4\,d}-\frac {-\frac {8\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{a^4}+\frac {8{}\mathrm {i}}{3\,a^4}}{d\,\left (-{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3\,1{}\mathrm {i}-3\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,3{}\mathrm {i}+1\right )} \]
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 \[ \frac {\int \frac {\sec ^{5}{\left (c + d x \right )}}{\tan ^{4}{\left (c + d x \right )} - 4 i \tan ^{3}{\left (c + d x \right )} - 6 \tan ^{2}{\left (c + d x \right )} + 4 i \tan {\left (c + d x \right )} + 1}\, dx}{a^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
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