Optimal. Leaf size=126 \[ \frac {80 x}{a^8}+\frac {80 i \log (\cos (c+d x))}{a^8 d}-\frac {31 \tan (c+d x)}{a^8 d}+\frac {4 i \tan ^2(c+d x)}{a^8 d}+\frac {\tan ^3(c+d x)}{3 a^8 d}+\frac {16 i}{d \left (a^4+i a^4 \tan (c+d x)\right )^2}-\frac {80 i}{d \left (a^8+i a^8 \tan (c+d x)\right )} \]
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Rubi [A]
time = 0.06, antiderivative size = 126, 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 = {3568, 45}
\begin {gather*} \frac {\tan ^3(c+d x)}{3 a^8 d}+\frac {4 i \tan ^2(c+d x)}{a^8 d}-\frac {31 \tan (c+d x)}{a^8 d}-\frac {80 i}{d \left (a^8+i a^8 \tan (c+d x)\right )}+\frac {80 i \log (\cos (c+d x))}{a^8 d}+\frac {80 x}{a^8}+\frac {16 i}{d \left (a^4+i a^4 \tan (c+d x)\right )^2} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 3568
Rubi steps
\begin {align*} \int \frac {\sec ^{12}(c+d x)}{(a+i a \tan (c+d x))^8} \, dx &=-\frac {i \text {Subst}\left (\int \frac {(a-x)^5}{(a+x)^3} \, dx,x,i a \tan (c+d x)\right )}{a^{11} d}\\ &=-\frac {i \text {Subst}\left (\int \left (-31 a^2+8 a x-x^2+\frac {32 a^5}{(a+x)^3}-\frac {80 a^4}{(a+x)^2}+\frac {80 a^3}{a+x}\right ) \, dx,x,i a \tan (c+d x)\right )}{a^{11} d}\\ &=\frac {80 x}{a^8}+\frac {80 i \log (\cos (c+d x))}{a^8 d}-\frac {31 \tan (c+d x)}{a^8 d}+\frac {4 i \tan ^2(c+d x)}{a^8 d}+\frac {\tan ^3(c+d x)}{3 a^8 d}+\frac {16 i}{d \left (a^4+i a^4 \tan (c+d x)\right )^2}-\frac {80 i}{d \left (a^8+i a^8 \tan (c+d x)\right )}\\ \end {align*}
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Mathematica [B] Both result and optimal contain complex but leaf count is larger than twice
the leaf count of optimal. \(537\) vs. \(2(126)=252\).
time = 1.66, size = 537, normalized size = 4.26 \begin {gather*} \frac {\sec (c) \sec ^{11}(c+d x) (\cos (6 (c+d x))+i \sin (6 (c+d x))) (66 i \cos (2 c+3 d x)+180 d x \cos (2 c+3 d x)-75 i \cos (4 c+3 d x)+180 d x \cos (4 c+3 d x)+50 i \cos (4 c+5 d x)+60 d x \cos (4 c+5 d x)+3 i \cos (6 c+5 d x)+60 d x \cos (6 c+5 d x)+3 \cos (2 c+d x) (-71 i+80 d x+80 i \log (\cos (c+d x)))+\cos (d x) (-119 i+240 d x+240 i \log (\cos (c+d x)))+180 i \cos (2 c+3 d x) \log (\cos (c+d x))+180 i \cos (4 c+3 d x) \log (\cos (c+d x))+60 i \cos (4 c+5 d x) \log (\cos (c+d x))+60 i \cos (6 c+5 d x) \log (\cos (c+d x))-101 \sin (d x)+120 i d x \sin (d x)-120 \log (\cos (c+d x)) \sin (d x)+87 \sin (2 c+d x)+120 i d x \sin (2 c+d x)-120 \log (\cos (c+d x)) \sin (2 c+d x)-96 \sin (2 c+3 d x)+180 i d x \sin (2 c+3 d x)-180 \log (\cos (c+d x)) \sin (2 c+3 d x)+45 \sin (4 c+3 d x)+180 i d x \sin (4 c+3 d x)-180 \log (\cos (c+d x)) \sin (4 c+3 d x)-44 \sin (4 c+5 d x)+60 i d x \sin (4 c+5 d x)-60 \log (\cos (c+d x)) \sin (4 c+5 d x)+3 \sin (6 c+5 d x)+60 i d x \sin (6 c+5 d x)-60 \log (\cos (c+d x)) \sin (6 c+5 d x))}{12 a^8 d (-i+\tan (c+d x))^8} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.34, size = 78, normalized size = 0.62
method | result | size |
derivativedivides | \(\frac {-31 \tan \left (d x +c \right )+\frac {\left (\tan ^{3}\left (d x +c \right )\right )}{3}+4 i \left (\tan ^{2}\left (d x +c \right )\right )-80 i \ln \left (\tan \left (d x +c \right )-i\right )-\frac {16 i}{\left (\tan \left (d x +c \right )-i\right )^{2}}-\frac {80}{\tan \left (d x +c \right )-i}}{d \,a^{8}}\) | \(78\) |
default | \(\frac {-31 \tan \left (d x +c \right )+\frac {\left (\tan ^{3}\left (d x +c \right )\right )}{3}+4 i \left (\tan ^{2}\left (d x +c \right )\right )-80 i \ln \left (\tan \left (d x +c \right )-i\right )-\frac {16 i}{\left (\tan \left (d x +c \right )-i\right )^{2}}-\frac {80}{\tan \left (d x +c \right )-i}}{d \,a^{8}}\) | \(78\) |
risch | \(-\frac {32 i {\mathrm e}^{-2 i \left (d x +c \right )}}{a^{8} d}+\frac {4 i {\mathrm e}^{-4 i \left (d x +c \right )}}{a^{8} d}+\frac {160 x}{a^{8}}+\frac {160 c}{a^{8} d}-\frac {4 i \left (36 \,{\mathrm e}^{4 i \left (d x +c \right )}+81 \,{\mathrm e}^{2 i \left (d x +c \right )}+47\right )}{3 d \,a^{8} \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )^{3}}+\frac {80 i \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}{a^{8} d}\) | \(120\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.32, size = 212, normalized size = 1.68 \begin {gather*} -\frac {\frac {48 \, {\left (5 \, \tan \left (d x + c\right )^{6} - 29 i \, \tan \left (d x + c\right )^{5} - 70 \, \tan \left (d x + c\right )^{4} + 90 i \, \tan \left (d x + c\right )^{3} + 65 \, \tan \left (d x + c\right )^{2} - 25 i \, \tan \left (d x + c\right ) - 4\right )}}{a^{8} \tan \left (d x + c\right )^{7} - 7 i \, a^{8} \tan \left (d x + c\right )^{6} - 21 \, a^{8} \tan \left (d x + c\right )^{5} + 35 i \, a^{8} \tan \left (d x + c\right )^{4} + 35 \, a^{8} \tan \left (d x + c\right )^{3} - 21 i \, a^{8} \tan \left (d x + c\right )^{2} - 7 \, a^{8} \tan \left (d x + c\right ) + i \, a^{8}} - \frac {\tan \left (d x + c\right )^{3} + 12 i \, \tan \left (d x + c\right )^{2} - 93 \, \tan \left (d x + c\right )}{a^{8}} + \frac {240 i \, \log \left (i \, \tan \left (d x + c\right ) + 1\right )}{a^{8}}}{3 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.40, size = 199, normalized size = 1.58 \begin {gather*} \frac {4 \, {\left (120 \, d x e^{\left (10 i \, d x + 10 i \, c\right )} + 60 \, {\left (6 \, d x - i\right )} e^{\left (8 i \, d x + 8 i \, c\right )} + 30 \, {\left (12 \, d x - 5 i\right )} e^{\left (6 i \, d x + 6 i \, c\right )} + 10 \, {\left (12 \, d x - 11 i\right )} e^{\left (4 i \, d x + 4 i \, c\right )} - 60 \, {\left (-i \, e^{\left (10 i \, d x + 10 i \, c\right )} - 3 i \, e^{\left (8 i \, d x + 8 i \, c\right )} - 3 i \, e^{\left (6 i \, d x + 6 i \, c\right )} - i \, e^{\left (4 i \, d x + 4 i \, c\right )}\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) - 15 i \, e^{\left (2 i \, d x + 2 i \, c\right )} + 3 i\right )}}{3 \, {\left (a^{8} d e^{\left (10 i \, d x + 10 i \, c\right )} + 3 \, a^{8} d e^{\left (8 i \, d x + 8 i \, c\right )} + 3 \, a^{8} d e^{\left (6 i \, d x + 6 i \, c\right )} + a^{8} d e^{\left (4 i \, d x + 4 i \, c\right )}\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*} \frac {\int \frac {\sec ^{12}{\left (c + d x \right )}}{\tan ^{8}{\left (c + d x \right )} - 8 i \tan ^{7}{\left (c + d x \right )} - 28 \tan ^{6}{\left (c + d x \right )} + 56 i \tan ^{5}{\left (c + d x \right )} + 70 \tan ^{4}{\left (c + d x \right )} - 56 i \tan ^{3}{\left (c + d x \right )} - 28 \tan ^{2}{\left (c + d x \right )} + 8 i \tan {\left (c + d x \right )} + 1}\, dx}{a^{8}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.84, size = 224, normalized size = 1.78 \begin {gather*} -\frac {2 \, {\left (-\frac {120 i \, \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 1\right )}{a^{8}} + \frac {240 i \, \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - i\right )}{a^{8}} - \frac {120 i \, \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1\right )}{a^{8}} + \frac {220 i \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} - 93 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 684 i \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 190 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 684 i \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 93 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 220 i}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1\right )}^{3} a^{8}} + \frac {4 \, {\left (-125 i \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 536 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 846 i \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 536 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 125 i\right )}}{a^{8} {\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - i\right )}^{4}}\right )}}{3 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 3.44, size = 114, normalized size = 0.90 \begin {gather*} \frac {{\mathrm {tan}\left (c+d\,x\right )}^3}{3\,a^8\,d}-\frac {31\,\mathrm {tan}\left (c+d\,x\right )}{a^8\,d}+\frac {{\mathrm {tan}\left (c+d\,x\right )}^2\,4{}\mathrm {i}}{a^8\,d}-\frac {\ln \left (\mathrm {tan}\left (c+d\,x\right )-\mathrm {i}\right )\,80{}\mathrm {i}}{a^8\,d}-\frac {\frac {64}{a^8}+\frac {\mathrm {tan}\left (c+d\,x\right )\,80{}\mathrm {i}}{a^8}}{d\,\left ({\mathrm {tan}\left (c+d\,x\right )}^2\,1{}\mathrm {i}+2\,\mathrm {tan}\left (c+d\,x\right )-\mathrm {i}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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