Optimal. Leaf size=109 \[ \frac{i (a+i a \tan (c+d x))^{12}}{12 a^7 d}-\frac{6 i (a+i a \tan (c+d x))^{11}}{11 a^6 d}+\frac{6 i (a+i a \tan (c+d x))^{10}}{5 a^5 d}-\frac{8 i (a+i a \tan (c+d x))^9}{9 a^4 d} \]
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Rubi [A] time = 0.073068, antiderivative size = 109, normalized size of antiderivative = 1., 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 = {3487, 43} \[ \frac{i (a+i a \tan (c+d x))^{12}}{12 a^7 d}-\frac{6 i (a+i a \tan (c+d x))^{11}}{11 a^6 d}+\frac{6 i (a+i a \tan (c+d x))^{10}}{5 a^5 d}-\frac{8 i (a+i a \tan (c+d x))^9}{9 a^4 d} \]
Antiderivative was successfully verified.
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Rule 3487
Rule 43
Rubi steps
\begin{align*} \int \sec ^8(c+d x) (a+i a \tan (c+d x))^5 \, dx &=-\frac{i \operatorname{Subst}\left (\int (a-x)^3 (a+x)^8 \, dx,x,i a \tan (c+d x)\right )}{a^7 d}\\ &=-\frac{i \operatorname{Subst}\left (\int \left (8 a^3 (a+x)^8-12 a^2 (a+x)^9+6 a (a+x)^{10}-(a+x)^{11}\right ) \, dx,x,i a \tan (c+d x)\right )}{a^7 d}\\ &=-\frac{8 i (a+i a \tan (c+d x))^9}{9 a^4 d}+\frac{6 i (a+i a \tan (c+d x))^{10}}{5 a^5 d}-\frac{6 i (a+i a \tan (c+d x))^{11}}{11 a^6 d}+\frac{i (a+i a \tan (c+d x))^{12}}{12 a^7 d}\\ \end{align*}
Mathematica [A] time = 3.58874, size = 167, normalized size = 1.53 \[ \frac{a^5 \sec (c) \sec ^{12}(c+d x) (792 \sin (c+2 d x)-792 \sin (3 c+2 d x)+495 \sin (3 c+4 d x)-495 \sin (5 c+4 d x)+440 \sin (5 c+6 d x)+132 \sin (7 c+8 d x)+24 \sin (9 c+10 d x)+2 \sin (11 c+12 d x)+792 i \cos (c+2 d x)+792 i \cos (3 c+2 d x)+495 i \cos (3 c+4 d x)+495 i \cos (5 c+4 d x)-924 \sin (c)+924 i \cos (c))}{3960 d} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.083, size = 377, normalized size = 3.5 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.12479, size = 216, normalized size = 1.98 \begin{align*} \frac{2310 i \, a^{5} \tan \left (d x + c\right )^{12} + 12600 \, a^{5} \tan \left (d x + c\right )^{11} - 19404 i \, a^{5} \tan \left (d x + c\right )^{10} + 15400 \, a^{5} \tan \left (d x + c\right )^{9} - 76230 i \, a^{5} \tan \left (d x + c\right )^{8} - 55440 \, a^{5} \tan \left (d x + c\right )^{7} - 64680 i \, a^{5} \tan \left (d x + c\right )^{6} - 121968 \, a^{5} \tan \left (d x + c\right )^{5} + 34650 i \, a^{5} \tan \left (d x + c\right )^{4} - 64680 \, a^{5} \tan \left (d x + c\right )^{3} + 69300 i \, a^{5} \tan \left (d x + c\right )^{2} + 27720 \, a^{5} \tan \left (d x + c\right )}{27720 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.19618, size = 883, normalized size = 8.1 \begin{align*} \frac{506880 i \, a^{5} e^{\left (16 i \, d x + 16 i \, c\right )} + 811008 i \, a^{5} e^{\left (14 i \, d x + 14 i \, c\right )} + 946176 i \, a^{5} e^{\left (12 i \, d x + 12 i \, c\right )} + 811008 i \, a^{5} e^{\left (10 i \, d x + 10 i \, c\right )} + 506880 i \, a^{5} e^{\left (8 i \, d x + 8 i \, c\right )} + 225280 i \, a^{5} e^{\left (6 i \, d x + 6 i \, c\right )} + 67584 i \, a^{5} e^{\left (4 i \, d x + 4 i \, c\right )} + 12288 i \, a^{5} e^{\left (2 i \, d x + 2 i \, c\right )} + 1024 i \, a^{5}}{495 \,{\left (d e^{\left (24 i \, d x + 24 i \, c\right )} + 12 \, d e^{\left (22 i \, d x + 22 i \, c\right )} + 66 \, d e^{\left (20 i \, d x + 20 i \, c\right )} + 220 \, d e^{\left (18 i \, d x + 18 i \, c\right )} + 495 \, d e^{\left (16 i \, d x + 16 i \, c\right )} + 792 \, d e^{\left (14 i \, d x + 14 i \, c\right )} + 924 \, d e^{\left (12 i \, d x + 12 i \, c\right )} + 792 \, d e^{\left (10 i \, d x + 10 i \, c\right )} + 495 \, d e^{\left (8 i \, d x + 8 i \, c\right )} + 220 \, d e^{\left (6 i \, d x + 6 i \, c\right )} + 66 \, d e^{\left (4 i \, d x + 4 i \, c\right )} + 12 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.43765, size = 216, normalized size = 1.98 \begin{align*} -\frac{-165 i \, a^{5} \tan \left (d x + c\right )^{12} - 900 \, a^{5} \tan \left (d x + c\right )^{11} + 1386 i \, a^{5} \tan \left (d x + c\right )^{10} - 1100 \, a^{5} \tan \left (d x + c\right )^{9} + 5445 i \, a^{5} \tan \left (d x + c\right )^{8} + 3960 \, a^{5} \tan \left (d x + c\right )^{7} + 4620 i \, a^{5} \tan \left (d x + c\right )^{6} + 8712 \, a^{5} \tan \left (d x + c\right )^{5} - 2475 i \, a^{5} \tan \left (d x + c\right )^{4} + 4620 \, a^{5} \tan \left (d x + c\right )^{3} - 4950 i \, a^{5} \tan \left (d x + c\right )^{2} - 1980 \, a^{5} \tan \left (d x + c\right )}{1980 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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