Optimal. Leaf size=183 \[ -\frac{63 \tanh ^{-1}(\sin (c+d x))}{2 a^8 d}-\frac{6 i \sec ^7(c+d x)}{5 a^3 d (a+i a \tan (c+d x))^5}+\frac{42 i \sec ^5(c+d x)}{5 a^2 d \left (a^2+i a^2 \tan (c+d x)\right )^3}+\frac{42 i \sec ^3(c+d x)}{d \left (a^8+i a^8 \tan (c+d x)\right )}-\frac{63 \tan (c+d x) \sec (c+d x)}{2 a^8 d}+\frac{2 i \sec ^9(c+d x)}{5 a d (a+i a \tan (c+d x))^7} \]
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Rubi [A] time = 0.200439, antiderivative size = 183, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 3, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125, Rules used = {3500, 3768, 3770} \[ -\frac{63 \tanh ^{-1}(\sin (c+d x))}{2 a^8 d}-\frac{6 i \sec ^7(c+d x)}{5 a^3 d (a+i a \tan (c+d x))^5}+\frac{42 i \sec ^5(c+d x)}{5 a^2 d \left (a^2+i a^2 \tan (c+d x)\right )^3}+\frac{42 i \sec ^3(c+d x)}{d \left (a^8+i a^8 \tan (c+d x)\right )}-\frac{63 \tan (c+d x) \sec (c+d x)}{2 a^8 d}+\frac{2 i \sec ^9(c+d x)}{5 a d (a+i a \tan (c+d x))^7} \]
Antiderivative was successfully verified.
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Rule 3500
Rule 3768
Rule 3770
Rubi steps
\begin{align*} \int \frac{\sec ^{11}(c+d x)}{(a+i a \tan (c+d x))^8} \, dx &=\frac{2 i \sec ^9(c+d x)}{5 a d (a+i a \tan (c+d x))^7}-\frac{9 \int \frac{\sec ^9(c+d x)}{(a+i a \tan (c+d x))^6} \, dx}{5 a^2}\\ &=\frac{2 i \sec ^9(c+d x)}{5 a d (a+i a \tan (c+d x))^7}-\frac{6 i \sec ^7(c+d x)}{5 a^3 d (a+i a \tan (c+d x))^5}+\frac{21 \int \frac{\sec ^7(c+d x)}{(a+i a \tan (c+d x))^4} \, dx}{5 a^4}\\ &=\frac{2 i \sec ^9(c+d x)}{5 a d (a+i a \tan (c+d x))^7}-\frac{6 i \sec ^7(c+d x)}{5 a^3 d (a+i a \tan (c+d x))^5}+\frac{42 i \sec ^5(c+d x)}{5 a^5 d (a+i a \tan (c+d x))^3}-\frac{21 \int \frac{\sec ^5(c+d x)}{(a+i a \tan (c+d x))^2} \, dx}{a^6}\\ &=\frac{2 i \sec ^9(c+d x)}{5 a d (a+i a \tan (c+d x))^7}-\frac{6 i \sec ^7(c+d x)}{5 a^3 d (a+i a \tan (c+d x))^5}+\frac{42 i \sec ^5(c+d x)}{5 a^5 d (a+i a \tan (c+d x))^3}+\frac{42 i \sec ^3(c+d x)}{d \left (a^8+i a^8 \tan (c+d x)\right )}-\frac{63 \int \sec ^3(c+d x) \, dx}{a^8}\\ &=-\frac{63 \sec (c+d x) \tan (c+d x)}{2 a^8 d}+\frac{2 i \sec ^9(c+d x)}{5 a d (a+i a \tan (c+d x))^7}-\frac{6 i \sec ^7(c+d x)}{5 a^3 d (a+i a \tan (c+d x))^5}+\frac{42 i \sec ^5(c+d x)}{5 a^5 d (a+i a \tan (c+d x))^3}+\frac{42 i \sec ^3(c+d x)}{d \left (a^8+i a^8 \tan (c+d x)\right )}-\frac{63 \int \sec (c+d x) \, dx}{2 a^8}\\ &=-\frac{63 \tanh ^{-1}(\sin (c+d x))}{2 a^8 d}-\frac{63 \sec (c+d x) \tan (c+d x)}{2 a^8 d}+\frac{2 i \sec ^9(c+d x)}{5 a d (a+i a \tan (c+d x))^7}-\frac{6 i \sec ^7(c+d x)}{5 a^3 d (a+i a \tan (c+d x))^5}+\frac{42 i \sec ^5(c+d x)}{5 a^5 d (a+i a \tan (c+d x))^3}+\frac{42 i \sec ^3(c+d x)}{d \left (a^8+i a^8 \tan (c+d x)\right )}\\ \end{align*}
Mathematica [B] time = 6.18385, size = 1244, normalized size = 6.8 \[ \text{result too large to display} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.12, size = 282, normalized size = 1.5 \begin{align*}{\frac{1}{2\,d{a}^{8}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) +1 \right ) ^{-1}}+{\frac{8\,i}{d{a}^{8}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) +1 \right ) ^{-1}}-{\frac{1}{2\,d{a}^{8}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) +1 \right ) ^{-2}}-{\frac{63}{2\,d{a}^{8}}\ln \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) +1 \right ) }-{\frac{32\,i}{d{a}^{8}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) -i \right ) ^{-2}}-{\frac{128\,i}{d{a}^{8}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) -i \right ) ^{-4}}+{\frac{256}{5\,d{a}^{8}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) -i \right ) ^{-5}}-64\,{\frac{1}{d{a}^{8} \left ( \tan \left ( 1/2\,dx+c/2 \right ) -i \right ) ^{3}}}+64\,{\frac{1}{d{a}^{8} \left ( \tan \left ( 1/2\,dx+c/2 \right ) -i \right ) }}+{\frac{1}{2\,d{a}^{8}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) -1 \right ) ^{-1}}-{\frac{8\,i}{d{a}^{8}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) -1 \right ) ^{-1}}+{\frac{1}{2\,d{a}^{8}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) -1 \right ) ^{-2}}+{\frac{63}{2\,d{a}^{8}}\ln \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) -1 \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.90993, size = 730, normalized size = 3.99 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 3.02538, size = 554, normalized size = 3.03 \begin{align*} -\frac{315 \,{\left (e^{\left (9 i \, d x + 9 i \, c\right )} + 2 \, e^{\left (7 i \, d x + 7 i \, c\right )} + e^{\left (5 i \, d x + 5 i \, c\right )}\right )} \log \left (e^{\left (i \, d x + i \, c\right )} + i\right ) - 315 \,{\left (e^{\left (9 i \, d x + 9 i \, c\right )} + 2 \, e^{\left (7 i \, d x + 7 i \, c\right )} + e^{\left (5 i \, d x + 5 i \, c\right )}\right )} \log \left (e^{\left (i \, d x + i \, c\right )} - i\right ) - 630 i \, e^{\left (8 i \, d x + 8 i \, c\right )} - 1050 i \, e^{\left (6 i \, d x + 6 i \, c\right )} - 336 i \, e^{\left (4 i \, d x + 4 i \, c\right )} + 48 i \, e^{\left (2 i \, d x + 2 i \, c\right )} - 16 i}{10 \,{\left (a^{8} d e^{\left (9 i \, d x + 9 i \, c\right )} + 2 \, a^{8} d e^{\left (7 i \, d x + 7 i \, c\right )} + a^{8} d e^{\left (5 i \, d x + 5 i \, c\right )}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: AttributeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.25661, size = 225, normalized size = 1.23 \begin{align*} -\frac{\frac{315 \, \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 1 \right |}\right )}{a^{8}} - \frac{315 \, \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1 \right |}\right )}{a^{8}} - \frac{10 \,{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 16 i \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 16 i\right )}}{{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 1\right )}^{2} a^{8}} - \frac{4 \,{\left (160 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} - 720 i \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 1360 \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 880 i \, \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 208\right )}}{a^{8}{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - i\right )}^{5}}}{10 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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