Optimal. Leaf size=179 \[ -\frac{385 a^8 \cos ^3(c+d x)}{4 d}-\frac{231 a^{16} \cos ^5(c+d x)}{4 d \left (a^8-a^8 \sin (c+d x)\right )}+\frac{2 a^{15} \cos ^{11}(c+d x)}{3 d (a-a \sin (c+d x))^7}-\frac{66 a^{14} \cos ^7(c+d x)}{d \left (a^2-a^2 \sin (c+d x)\right )^3}-\frac{22 a^{13} \cos ^9(c+d x)}{3 d (a-a \sin (c+d x))^5}+\frac{1155 a^8 \sin (c+d x) \cos (c+d x)}{8 d}+\frac{1155 a^8 x}{8} \]
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Rubi [A] time = 0.318657, antiderivative size = 179, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286, Rules used = {2670, 2680, 2679, 2682, 2635, 8} \[ -\frac{385 a^8 \cos ^3(c+d x)}{4 d}-\frac{231 a^{16} \cos ^5(c+d x)}{4 d \left (a^8-a^8 \sin (c+d x)\right )}+\frac{2 a^{15} \cos ^{11}(c+d x)}{3 d (a-a \sin (c+d x))^7}-\frac{66 a^{14} \cos ^7(c+d x)}{d \left (a^2-a^2 \sin (c+d x)\right )^3}-\frac{22 a^{13} \cos ^9(c+d x)}{3 d (a-a \sin (c+d x))^5}+\frac{1155 a^8 \sin (c+d x) \cos (c+d x)}{8 d}+\frac{1155 a^8 x}{8} \]
Antiderivative was successfully verified.
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Rule 2670
Rule 2680
Rule 2679
Rule 2682
Rule 2635
Rule 8
Rubi steps
\begin{align*} \int \sec ^4(c+d x) (a+a \sin (c+d x))^8 \, dx &=a^{16} \int \frac{\cos ^{12}(c+d x)}{(a-a \sin (c+d x))^8} \, dx\\ &=\frac{2 a^{15} \cos ^{11}(c+d x)}{3 d (a-a \sin (c+d x))^7}-\frac{1}{3} \left (11 a^{14}\right ) \int \frac{\cos ^{10}(c+d x)}{(a-a \sin (c+d x))^6} \, dx\\ &=\frac{2 a^{15} \cos ^{11}(c+d x)}{3 d (a-a \sin (c+d x))^7}-\frac{22 a^{13} \cos ^9(c+d x)}{3 d (a-a \sin (c+d x))^5}+\left (33 a^{12}\right ) \int \frac{\cos ^8(c+d x)}{(a-a \sin (c+d x))^4} \, dx\\ &=\frac{2 a^{15} \cos ^{11}(c+d x)}{3 d (a-a \sin (c+d x))^7}-\frac{22 a^{13} \cos ^9(c+d x)}{3 d (a-a \sin (c+d x))^5}-\frac{66 a^{11} \cos ^7(c+d x)}{d (a-a \sin (c+d x))^3}+\left (231 a^{10}\right ) \int \frac{\cos ^6(c+d x)}{(a-a \sin (c+d x))^2} \, dx\\ &=\frac{2 a^{15} \cos ^{11}(c+d x)}{3 d (a-a \sin (c+d x))^7}-\frac{22 a^{13} \cos ^9(c+d x)}{3 d (a-a \sin (c+d x))^5}-\frac{66 a^{11} \cos ^7(c+d x)}{d (a-a \sin (c+d x))^3}-\frac{231 a^{10} \cos ^5(c+d x)}{4 d \left (a^2-a^2 \sin (c+d x)\right )}+\frac{1}{4} \left (1155 a^9\right ) \int \frac{\cos ^4(c+d x)}{a-a \sin (c+d x)} \, dx\\ &=-\frac{385 a^8 \cos ^3(c+d x)}{4 d}+\frac{2 a^{15} \cos ^{11}(c+d x)}{3 d (a-a \sin (c+d x))^7}-\frac{22 a^{13} \cos ^9(c+d x)}{3 d (a-a \sin (c+d x))^5}-\frac{66 a^{11} \cos ^7(c+d x)}{d (a-a \sin (c+d x))^3}-\frac{231 a^{10} \cos ^5(c+d x)}{4 d \left (a^2-a^2 \sin (c+d x)\right )}+\frac{1}{4} \left (1155 a^8\right ) \int \cos ^2(c+d x) \, dx\\ &=-\frac{385 a^8 \cos ^3(c+d x)}{4 d}+\frac{1155 a^8 \cos (c+d x) \sin (c+d x)}{8 d}+\frac{2 a^{15} \cos ^{11}(c+d x)}{3 d (a-a \sin (c+d x))^7}-\frac{22 a^{13} \cos ^9(c+d x)}{3 d (a-a \sin (c+d x))^5}-\frac{66 a^{11} \cos ^7(c+d x)}{d (a-a \sin (c+d x))^3}-\frac{231 a^{10} \cos ^5(c+d x)}{4 d \left (a^2-a^2 \sin (c+d x)\right )}+\frac{1}{8} \left (1155 a^8\right ) \int 1 \, dx\\ &=\frac{1155 a^8 x}{8}-\frac{385 a^8 \cos ^3(c+d x)}{4 d}+\frac{1155 a^8 \cos (c+d x) \sin (c+d x)}{8 d}+\frac{2 a^{15} \cos ^{11}(c+d x)}{3 d (a-a \sin (c+d x))^7}-\frac{22 a^{13} \cos ^9(c+d x)}{3 d (a-a \sin (c+d x))^5}-\frac{66 a^{11} \cos ^7(c+d x)}{d (a-a \sin (c+d x))^3}-\frac{231 a^{10} \cos ^5(c+d x)}{4 d \left (a^2-a^2 \sin (c+d x)\right )}\\ \end{align*}
Mathematica [C] time = 0.0528785, size = 59, normalized size = 0.33 \[ \frac{64 \sqrt{2} a^8 (\sin (c+d x)+1)^{3/2} \sec ^3(c+d x) \, _2F_1\left (-\frac{11}{2},-\frac{3}{2};-\frac{1}{2};\frac{1}{2} (1-\sin (c+d x))\right )}{3 d} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.11, size = 478, normalized size = 2.7 \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 = 1.46647, size = 420, normalized size = 2.35 \begin{align*} \frac{224 \, a^{8} \tan \left (d x + c\right )^{3} + 64 \,{\left (\cos \left (d x + c\right )^{3} - \frac{9 \, \cos \left (d x + c\right )^{2} - 1}{\cos \left (d x + c\right )^{3}} - 9 \, \cos \left (d x + c\right )\right )} a^{8} +{\left (8 \, \tan \left (d x + c\right )^{3} + 105 \, d x + 105 \, c - \frac{3 \,{\left (13 \, \tan \left (d x + c\right )^{3} + 11 \, \tan \left (d x + c\right )\right )}}{\tan \left (d x + c\right )^{4} + 2 \, \tan \left (d x + c\right )^{2} + 1} - 72 \, \tan \left (d x + c\right )\right )} a^{8} + 112 \,{\left (2 \, \tan \left (d x + c\right )^{3} + 15 \, d x + 15 \, c - \frac{3 \, \tan \left (d x + c\right )}{\tan \left (d x + c\right )^{2} + 1} - 12 \, \tan \left (d x + c\right )\right )} a^{8} + 560 \,{\left (\tan \left (d x + c\right )^{3} + 3 \, d x + 3 \, c - 3 \, \tan \left (d x + c\right )\right )} a^{8} + 8 \,{\left (\tan \left (d x + c\right )^{3} + 3 \, \tan \left (d x + c\right )\right )} a^{8} - 448 \, a^{8}{\left (\frac{6 \, \cos \left (d x + c\right )^{2} - 1}{\cos \left (d x + c\right )^{3}} + 3 \, \cos \left (d x + c\right )\right )} - \frac{448 \,{\left (3 \, \cos \left (d x + c\right )^{2} - 1\right )} a^{8}}{\cos \left (d x + c\right )^{3}} + \frac{64 \, a^{8}}{\cos \left (d x + c\right )^{3}}}{24 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.71977, size = 639, normalized size = 3.57 \begin{align*} -\frac{6 \, a^{8} \cos \left (d x + c\right )^{6} - 52 \, a^{8} \cos \left (d x + c\right )^{5} - 317 \, a^{8} \cos \left (d x + c\right )^{4} + 1286 \, a^{8} \cos \left (d x + c\right )^{3} + 6930 \, a^{8} d x + 512 \, a^{8} -{\left (3465 \, a^{8} d x + 5641 \, a^{8}\right )} \cos \left (d x + c\right )^{2} +{\left (3465 \, a^{8} d x - 6674 \, a^{8}\right )} \cos \left (d x + c\right ) -{\left (6 \, a^{8} \cos \left (d x + c\right )^{5} + 58 \, a^{8} \cos \left (d x + c\right )^{4} - 259 \, a^{8} \cos \left (d x + c\right )^{3} + 6930 \, a^{8} d x - 1545 \, a^{8} \cos \left (d x + c\right )^{2} - 512 \, a^{8} +{\left (3465 \, a^{8} d x - 7186 \, a^{8}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{24 \,{\left (d \cos \left (d x + c\right )^{2} - d \cos \left (d x + c\right ) +{\left (d \cos \left (d x + c\right ) + 2 \, d\right )} \sin \left (d x + c\right ) - 2 \, 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 = 1.23457, size = 270, normalized size = 1.51 \begin{align*} \frac{3465 \,{\left (d x + c\right )} a^{8} + \frac{1024 \,{\left (6 \, a^{8} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 15 \, a^{8} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 7 \, a^{8}\right )}}{{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1\right )}^{3}} + \frac{2 \,{\left (369 \, a^{8} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} - 1728 \, a^{8} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{6} + 393 \, a^{8} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} - 5568 \, a^{8} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{4} - 393 \, a^{8} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 5696 \, a^{8} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 369 \, a^{8} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1856 \, a^{8}\right )}}{{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} + 1\right )}^{4}}}{24 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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