Optimal. Leaf size=269 \[ \frac {16 i \sec (c+d x)}{6435 d \left (a^8+i a^8 \tan (c+d x)\right )}+\frac {16 i \sec (c+d x)}{6435 d \left (a^4+i a^4 \tan (c+d x)\right )^2}+\frac {14 i \sec (c+d x)}{1287 a^3 d (a+i a \tan (c+d x))^5}+\frac {8 i \sec (c+d x)}{2145 a^2 d \left (a^2+i a^2 \tan (c+d x)\right )^3}+\frac {8 i \sec (c+d x)}{1287 d \left (a^2+i a^2 \tan (c+d x)\right )^4}+\frac {14 i \sec (c+d x)}{715 a^2 d (a+i a \tan (c+d x))^6}+\frac {7 i \sec (c+d x)}{195 a d (a+i a \tan (c+d x))^7}+\frac {i \sec (c+d x)}{15 d (a+i a \tan (c+d x))^8} \]
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Rubi [A] time = 0.26, antiderivative size = 269, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 2, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {3502, 3488} \[ \frac {16 i \sec (c+d x)}{6435 d \left (a^8+i a^8 \tan (c+d x)\right )}+\frac {16 i \sec (c+d x)}{6435 d \left (a^4+i a^4 \tan (c+d x)\right )^2}+\frac {8 i \sec (c+d x)}{2145 a^2 d \left (a^2+i a^2 \tan (c+d x)\right )^3}+\frac {8 i \sec (c+d x)}{1287 d \left (a^2+i a^2 \tan (c+d x)\right )^4}+\frac {14 i \sec (c+d x)}{1287 a^3 d (a+i a \tan (c+d x))^5}+\frac {14 i \sec (c+d x)}{715 a^2 d (a+i a \tan (c+d x))^6}+\frac {7 i \sec (c+d x)}{195 a d (a+i a \tan (c+d x))^7}+\frac {i \sec (c+d x)}{15 d (a+i a \tan (c+d x))^8} \]
Antiderivative was successfully verified.
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Rule 3488
Rule 3502
Rubi steps
\begin {align*} \int \frac {\sec (c+d x)}{(a+i a \tan (c+d x))^8} \, dx &=\frac {i \sec (c+d x)}{15 d (a+i a \tan (c+d x))^8}+\frac {7 \int \frac {\sec (c+d x)}{(a+i a \tan (c+d x))^7} \, dx}{15 a}\\ &=\frac {i \sec (c+d x)}{15 d (a+i a \tan (c+d x))^8}+\frac {7 i \sec (c+d x)}{195 a d (a+i a \tan (c+d x))^7}+\frac {14 \int \frac {\sec (c+d x)}{(a+i a \tan (c+d x))^6} \, dx}{65 a^2}\\ &=\frac {i \sec (c+d x)}{15 d (a+i a \tan (c+d x))^8}+\frac {7 i \sec (c+d x)}{195 a d (a+i a \tan (c+d x))^7}+\frac {14 i \sec (c+d x)}{715 a^2 d (a+i a \tan (c+d x))^6}+\frac {14 \int \frac {\sec (c+d x)}{(a+i a \tan (c+d x))^5} \, dx}{143 a^3}\\ &=\frac {i \sec (c+d x)}{15 d (a+i a \tan (c+d x))^8}+\frac {7 i \sec (c+d x)}{195 a d (a+i a \tan (c+d x))^7}+\frac {14 i \sec (c+d x)}{715 a^2 d (a+i a \tan (c+d x))^6}+\frac {14 i \sec (c+d x)}{1287 a^3 d (a+i a \tan (c+d x))^5}+\frac {56 \int \frac {\sec (c+d x)}{(a+i a \tan (c+d x))^4} \, dx}{1287 a^4}\\ &=\frac {i \sec (c+d x)}{15 d (a+i a \tan (c+d x))^8}+\frac {7 i \sec (c+d x)}{195 a d (a+i a \tan (c+d x))^7}+\frac {14 i \sec (c+d x)}{715 a^2 d (a+i a \tan (c+d x))^6}+\frac {14 i \sec (c+d x)}{1287 a^3 d (a+i a \tan (c+d x))^5}+\frac {8 i \sec (c+d x)}{1287 d \left (a^2+i a^2 \tan (c+d x)\right )^4}+\frac {8 \int \frac {\sec (c+d x)}{(a+i a \tan (c+d x))^3} \, dx}{429 a^5}\\ &=\frac {i \sec (c+d x)}{15 d (a+i a \tan (c+d x))^8}+\frac {7 i \sec (c+d x)}{195 a d (a+i a \tan (c+d x))^7}+\frac {14 i \sec (c+d x)}{715 a^2 d (a+i a \tan (c+d x))^6}+\frac {14 i \sec (c+d x)}{1287 a^3 d (a+i a \tan (c+d x))^5}+\frac {8 i \sec (c+d x)}{2145 a^5 d (a+i a \tan (c+d x))^3}+\frac {8 i \sec (c+d x)}{1287 d \left (a^2+i a^2 \tan (c+d x)\right )^4}+\frac {16 \int \frac {\sec (c+d x)}{(a+i a \tan (c+d x))^2} \, dx}{2145 a^6}\\ &=\frac {i \sec (c+d x)}{15 d (a+i a \tan (c+d x))^8}+\frac {7 i \sec (c+d x)}{195 a d (a+i a \tan (c+d x))^7}+\frac {14 i \sec (c+d x)}{715 a^2 d (a+i a \tan (c+d x))^6}+\frac {14 i \sec (c+d x)}{1287 a^3 d (a+i a \tan (c+d x))^5}+\frac {8 i \sec (c+d x)}{2145 a^5 d (a+i a \tan (c+d x))^3}+\frac {8 i \sec (c+d x)}{1287 d \left (a^2+i a^2 \tan (c+d x)\right )^4}+\frac {16 i \sec (c+d x)}{6435 d \left (a^4+i a^4 \tan (c+d x)\right )^2}+\frac {16 \int \frac {\sec (c+d x)}{a+i a \tan (c+d x)} \, dx}{6435 a^7}\\ &=\frac {i \sec (c+d x)}{15 d (a+i a \tan (c+d x))^8}+\frac {7 i \sec (c+d x)}{195 a d (a+i a \tan (c+d x))^7}+\frac {14 i \sec (c+d x)}{715 a^2 d (a+i a \tan (c+d x))^6}+\frac {14 i \sec (c+d x)}{1287 a^3 d (a+i a \tan (c+d x))^5}+\frac {8 i \sec (c+d x)}{2145 a^5 d (a+i a \tan (c+d x))^3}+\frac {8 i \sec (c+d x)}{1287 d \left (a^2+i a^2 \tan (c+d x)\right )^4}+\frac {16 i \sec (c+d x)}{6435 d \left (a^4+i a^4 \tan (c+d x)\right )^2}+\frac {16 i \sec (c+d x)}{6435 d \left (a^8+i a^8 \tan (c+d x)\right )}\\ \end {align*}
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Mathematica [A] time = 0.64, size = 117, normalized size = 0.43 \[ \frac {i \sec ^8(c+d x) (3575 i \sin (c+d x)+7371 i \sin (3 (c+d x))+5775 i \sin (5 (c+d x))+3003 i \sin (7 (c+d x))+28600 \cos (c+d x)+19656 \cos (3 (c+d x))+9240 \cos (5 (c+d x))+3432 \cos (7 (c+d x)))}{411840 a^8 d (\tan (c+d x)-i)^8} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.59, size = 96, normalized size = 0.36 \[ \frac {{\left (6435 i \, e^{\left (14 i \, d x + 14 i \, c\right )} + 15015 i \, e^{\left (12 i \, d x + 12 i \, c\right )} + 27027 i \, e^{\left (10 i \, d x + 10 i \, c\right )} + 32175 i \, e^{\left (8 i \, d x + 8 i \, c\right )} + 25025 i \, e^{\left (6 i \, d x + 6 i \, c\right )} + 12285 i \, e^{\left (4 i \, d x + 4 i \, c\right )} + 3465 i \, e^{\left (2 i \, d x + 2 i \, c\right )} + 429 i\right )} e^{\left (-15 i \, d x - 15 i \, c\right )}}{823680 \, a^{8} d} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 3.58, size = 203, normalized size = 0.75 \[ \frac {2 \, {\left (6435 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{14} - 45045 i \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{13} - 210210 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{12} + 630630 i \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{11} + 1414413 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{10} - 2357355 i \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} - 3063060 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{8} + 3063060 i \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} + 2407405 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} - 1444443 i \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 668850 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 222950 i \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 54915 \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 7845 i \, \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 952\right )}}{6435 \, a^{8} d {\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - i\right )}^{15}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.25, size = 255, normalized size = 0.95 \[ \frac {\frac {15008 i}{5 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i\right )^{10}}-\frac {2944 i}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i\right )^{8}}+\frac {29792}{9 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i\right )^{9}}+\frac {14 i}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i\right )^{2}}-\frac {224 i}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i\right )^{4}}+\frac {3752 i}{3 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i\right )^{6}}-\frac {23744}{11 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i\right )^{11}}-\frac {2128}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i\right )^{7}}-\frac {256}{15 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i\right )^{15}}-\frac {196}{3 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i\right )^{3}}+\frac {2968}{5 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i\right )^{5}}+\frac {2}{\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i}+\frac {128 i}{\left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i\right )^{14}}+\frac {6272}{13 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i\right )^{13}}-\frac {3584 i}{3 \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-i\right )^{12}}}{d \,a^{8}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.65, size = 179, normalized size = 0.67 \[ \frac {429 i \, \cos \left (15 \, d x + 15 \, c\right ) + 3465 i \, \cos \left (13 \, d x + 13 \, c\right ) + 12285 i \, \cos \left (11 \, d x + 11 \, c\right ) + 25025 i \, \cos \left (9 \, d x + 9 \, c\right ) + 32175 i \, \cos \left (7 \, d x + 7 \, c\right ) + 27027 i \, \cos \left (5 \, d x + 5 \, c\right ) + 15015 i \, \cos \left (3 \, d x + 3 \, c\right ) + 6435 i \, \cos \left (d x + c\right ) + 429 \, \sin \left (15 \, d x + 15 \, c\right ) + 3465 \, \sin \left (13 \, d x + 13 \, c\right ) + 12285 \, \sin \left (11 \, d x + 11 \, c\right ) + 25025 \, \sin \left (9 \, d x + 9 \, c\right ) + 32175 \, \sin \left (7 \, d x + 7 \, c\right ) + 27027 \, \sin \left (5 \, d x + 5 \, c\right ) + 15015 \, \sin \left (3 \, d x + 3 \, c\right ) + 6435 \, \sin \left (d x + c\right )}{823680 \, a^{8} d} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.36, size = 224, normalized size = 0.83 \[ \frac {2\,\left (2\,{\sin \left (\frac {c}{4}+\frac {d\,x}{4}\right )}^2-1\right )\,\left (-\frac {{\sin \left (c+d\,x\right )}^2\,44779{}\mathrm {i}}{32}+\frac {32175\,\sin \left (c+d\,x\right )}{128}-\frac {{\sin \left (2\,c+2\,d\,x\right )}^2\,26075{}\mathrm {i}}{16}-\frac {3575\,\sin \left (2\,c+2\,d\,x\right )}{8}+\frac {{\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2\,114583{}\mathrm {i}}{64}-\frac {{\sin \left (3\,c+3\,d\,x\right )}^2\,57925{}\mathrm {i}}{32}+\frac {84227\,\sin \left (3\,c+3\,d\,x\right )}{128}+\frac {{\sin \left (\frac {3\,c}{2}+\frac {3\,d\,x}{2}\right )}^2\,116585{}\mathrm {i}}{64}+\frac {{\sin \left (\frac {5\,c}{2}+\frac {5\,d\,x}{2}\right )}^2\,119315{}\mathrm {i}}{64}+\frac {{\sin \left (\frac {7\,c}{2}+\frac {7\,d\,x}{2}\right )}^2\,122285{}\mathrm {i}}{64}-754\,\sin \left (4\,c+4\,d\,x\right )+\frac {111527\,\sin \left (5\,c+5\,d\,x\right )}{128}-\frac {7187\,\sin \left (6\,c+6\,d\,x\right )}{8}+\frac {121427\,\sin \left (7\,c+7\,d\,x\right )}{128}-952{}\mathrm {i}\right )}{6435\,a^8\,d\,\left (-2\,{\sin \left (\frac {15\,c}{4}+\frac {15\,d\,x}{4}\right )}^2+\sin \left (\frac {15\,c}{2}+\frac {15\,d\,x}{2}\right )\,1{}\mathrm {i}+1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 36.32, size = 1221, normalized size = 4.54 \[ \text {result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
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