Optimal. Leaf size=117 \[ \frac{(8 A+7 C) \sin (c+d x) \cos ^5(c+d x)}{48 d}+\frac{5 (8 A+7 C) \sin (c+d x) \cos ^3(c+d x)}{192 d}+\frac{5 (8 A+7 C) \sin (c+d x) \cos (c+d x)}{128 d}+\frac{5}{128} x (8 A+7 C)+\frac{C \sin (c+d x) \cos ^7(c+d x)}{8 d} \]
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Rubi [A] time = 0.0670029, antiderivative size = 117, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {3014, 2635, 8} \[ \frac{(8 A+7 C) \sin (c+d x) \cos ^5(c+d x)}{48 d}+\frac{5 (8 A+7 C) \sin (c+d x) \cos ^3(c+d x)}{192 d}+\frac{5 (8 A+7 C) \sin (c+d x) \cos (c+d x)}{128 d}+\frac{5}{128} x (8 A+7 C)+\frac{C \sin (c+d x) \cos ^7(c+d x)}{8 d} \]
Antiderivative was successfully verified.
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Rule 3014
Rule 2635
Rule 8
Rubi steps
\begin{align*} \int \cos ^6(c+d x) \left (A+C \cos ^2(c+d x)\right ) \, dx &=\frac{C \cos ^7(c+d x) \sin (c+d x)}{8 d}+\frac{1}{8} (8 A+7 C) \int \cos ^6(c+d x) \, dx\\ &=\frac{(8 A+7 C) \cos ^5(c+d x) \sin (c+d x)}{48 d}+\frac{C \cos ^7(c+d x) \sin (c+d x)}{8 d}+\frac{1}{48} (5 (8 A+7 C)) \int \cos ^4(c+d x) \, dx\\ &=\frac{5 (8 A+7 C) \cos ^3(c+d x) \sin (c+d x)}{192 d}+\frac{(8 A+7 C) \cos ^5(c+d x) \sin (c+d x)}{48 d}+\frac{C \cos ^7(c+d x) \sin (c+d x)}{8 d}+\frac{1}{64} (5 (8 A+7 C)) \int \cos ^2(c+d x) \, dx\\ &=\frac{5 (8 A+7 C) \cos (c+d x) \sin (c+d x)}{128 d}+\frac{5 (8 A+7 C) \cos ^3(c+d x) \sin (c+d x)}{192 d}+\frac{(8 A+7 C) \cos ^5(c+d x) \sin (c+d x)}{48 d}+\frac{C \cos ^7(c+d x) \sin (c+d x)}{8 d}+\frac{1}{128} (5 (8 A+7 C)) \int 1 \, dx\\ &=\frac{5}{128} (8 A+7 C) x+\frac{5 (8 A+7 C) \cos (c+d x) \sin (c+d x)}{128 d}+\frac{5 (8 A+7 C) \cos ^3(c+d x) \sin (c+d x)}{192 d}+\frac{(8 A+7 C) \cos ^5(c+d x) \sin (c+d x)}{48 d}+\frac{C \cos ^7(c+d x) \sin (c+d x)}{8 d}\\ \end{align*}
Mathematica [A] time = 0.156183, size = 93, normalized size = 0.79 \[ \frac{48 (15 A+14 C) \sin (2 (c+d x))+24 (6 A+7 C) \sin (4 (c+d x))+16 A \sin (6 (c+d x))+960 A c+960 A d x+32 C \sin (6 (c+d x))+3 C \sin (8 (c+d x))+840 c C+840 C d x}{3072 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.037, size = 106, normalized size = 0.9 \begin{align*}{\frac{1}{d} \left ( C \left ({\frac{\sin \left ( dx+c \right ) }{8} \left ( \left ( \cos \left ( dx+c \right ) \right ) ^{7}+{\frac{7\, \left ( \cos \left ( dx+c \right ) \right ) ^{5}}{6}}+{\frac{35\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}}{24}}+{\frac{35\,\cos \left ( dx+c \right ) }{16}} \right ) }+{\frac{35\,dx}{128}}+{\frac{35\,c}{128}} \right ) +A \left ({\frac{\sin \left ( dx+c \right ) }{6} \left ( \left ( \cos \left ( dx+c \right ) \right ) ^{5}+{\frac{5\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}}{4}}+{\frac{15\,\cos \left ( dx+c \right ) }{8}} \right ) }+{\frac{5\,dx}{16}}+{\frac{5\,c}{16}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.56528, size = 176, normalized size = 1.5 \begin{align*} \frac{15 \,{\left (d x + c\right )}{\left (8 \, A + 7 \, C\right )} + \frac{15 \,{\left (8 \, A + 7 \, C\right )} \tan \left (d x + c\right )^{7} + 55 \,{\left (8 \, A + 7 \, C\right )} \tan \left (d x + c\right )^{5} + 73 \,{\left (8 \, A + 7 \, C\right )} \tan \left (d x + c\right )^{3} + 3 \,{\left (88 \, A + 93 \, C\right )} \tan \left (d x + c\right )}{\tan \left (d x + c\right )^{8} + 4 \, \tan \left (d x + c\right )^{6} + 6 \, \tan \left (d x + c\right )^{4} + 4 \, \tan \left (d x + c\right )^{2} + 1}}{384 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.69715, size = 216, normalized size = 1.85 \begin{align*} \frac{15 \,{\left (8 \, A + 7 \, C\right )} d x +{\left (48 \, C \cos \left (d x + c\right )^{7} + 8 \,{\left (8 \, A + 7 \, C\right )} \cos \left (d x + c\right )^{5} + 10 \,{\left (8 \, A + 7 \, C\right )} \cos \left (d x + c\right )^{3} + 15 \,{\left (8 \, A + 7 \, C\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{384 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 19.1781, size = 354, normalized size = 3.03 \begin{align*} \begin{cases} \frac{5 A x \sin ^{6}{\left (c + d x \right )}}{16} + \frac{15 A x \sin ^{4}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{16} + \frac{15 A x \sin ^{2}{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{16} + \frac{5 A x \cos ^{6}{\left (c + d x \right )}}{16} + \frac{5 A \sin ^{5}{\left (c + d x \right )} \cos{\left (c + d x \right )}}{16 d} + \frac{5 A \sin ^{3}{\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{6 d} + \frac{11 A \sin{\left (c + d x \right )} \cos ^{5}{\left (c + d x \right )}}{16 d} + \frac{35 C x \sin ^{8}{\left (c + d x \right )}}{128} + \frac{35 C x \sin ^{6}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{32} + \frac{105 C x \sin ^{4}{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{64} + \frac{35 C x \sin ^{2}{\left (c + d x \right )} \cos ^{6}{\left (c + d x \right )}}{32} + \frac{35 C x \cos ^{8}{\left (c + d x \right )}}{128} + \frac{35 C \sin ^{7}{\left (c + d x \right )} \cos{\left (c + d x \right )}}{128 d} + \frac{385 C \sin ^{5}{\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{384 d} + \frac{511 C \sin ^{3}{\left (c + d x \right )} \cos ^{5}{\left (c + d x \right )}}{384 d} + \frac{93 C \sin{\left (c + d x \right )} \cos ^{7}{\left (c + d x \right )}}{128 d} & \text{for}\: d \neq 0 \\x \left (A + C \cos ^{2}{\left (c \right )}\right ) \cos ^{6}{\left (c \right )} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.15112, size = 117, normalized size = 1. \begin{align*} \frac{5}{128} \,{\left (8 \, A + 7 \, C\right )} x + \frac{C \sin \left (8 \, d x + 8 \, c\right )}{1024 \, d} + \frac{{\left (A + 2 \, C\right )} \sin \left (6 \, d x + 6 \, c\right )}{192 \, d} + \frac{{\left (6 \, A + 7 \, C\right )} \sin \left (4 \, d x + 4 \, c\right )}{128 \, d} + \frac{{\left (15 \, A + 14 \, C\right )} \sin \left (2 \, d x + 2 \, c\right )}{64 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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