Optimal. Leaf size=109 \[ -\frac{a \cos ^7(c+d x)}{7 d}-\frac{a \sin (c+d x) \cos ^7(c+d x)}{8 d}+\frac{a \sin (c+d x) \cos ^5(c+d x)}{48 d}+\frac{5 a \sin (c+d x) \cos ^3(c+d x)}{192 d}+\frac{5 a \sin (c+d x) \cos (c+d x)}{128 d}+\frac{5 a x}{128} \]
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Rubi [A] time = 0.119503, antiderivative size = 109, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.24, Rules used = {2838, 2565, 30, 2568, 2635, 8} \[ -\frac{a \cos ^7(c+d x)}{7 d}-\frac{a \sin (c+d x) \cos ^7(c+d x)}{8 d}+\frac{a \sin (c+d x) \cos ^5(c+d x)}{48 d}+\frac{5 a \sin (c+d x) \cos ^3(c+d x)}{192 d}+\frac{5 a \sin (c+d x) \cos (c+d x)}{128 d}+\frac{5 a x}{128} \]
Antiderivative was successfully verified.
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Rule 2838
Rule 2565
Rule 30
Rule 2568
Rule 2635
Rule 8
Rubi steps
\begin{align*} \int \cos ^6(c+d x) \sin (c+d x) (a+a \sin (c+d x)) \, dx &=a \int \cos ^6(c+d x) \sin (c+d x) \, dx+a \int \cos ^6(c+d x) \sin ^2(c+d x) \, dx\\ &=-\frac{a \cos ^7(c+d x) \sin (c+d x)}{8 d}+\frac{1}{8} a \int \cos ^6(c+d x) \, dx-\frac{a \operatorname{Subst}\left (\int x^6 \, dx,x,\cos (c+d x)\right )}{d}\\ &=-\frac{a \cos ^7(c+d x)}{7 d}+\frac{a \cos ^5(c+d x) \sin (c+d x)}{48 d}-\frac{a \cos ^7(c+d x) \sin (c+d x)}{8 d}+\frac{1}{48} (5 a) \int \cos ^4(c+d x) \, dx\\ &=-\frac{a \cos ^7(c+d x)}{7 d}+\frac{5 a \cos ^3(c+d x) \sin (c+d x)}{192 d}+\frac{a \cos ^5(c+d x) \sin (c+d x)}{48 d}-\frac{a \cos ^7(c+d x) \sin (c+d x)}{8 d}+\frac{1}{64} (5 a) \int \cos ^2(c+d x) \, dx\\ &=-\frac{a \cos ^7(c+d x)}{7 d}+\frac{5 a \cos (c+d x) \sin (c+d x)}{128 d}+\frac{5 a \cos ^3(c+d x) \sin (c+d x)}{192 d}+\frac{a \cos ^5(c+d x) \sin (c+d x)}{48 d}-\frac{a \cos ^7(c+d x) \sin (c+d x)}{8 d}+\frac{1}{128} (5 a) \int 1 \, dx\\ &=\frac{5 a x}{128}-\frac{a \cos ^7(c+d x)}{7 d}+\frac{5 a \cos (c+d x) \sin (c+d x)}{128 d}+\frac{5 a \cos ^3(c+d x) \sin (c+d x)}{192 d}+\frac{a \cos ^5(c+d x) \sin (c+d x)}{48 d}-\frac{a \cos ^7(c+d x) \sin (c+d x)}{8 d}\\ \end{align*}
Mathematica [A] time = 0.261617, size = 91, normalized size = 0.83 \[ -\frac{a (-336 \sin (2 (c+d x))+168 \sin (4 (c+d x))+112 \sin (6 (c+d x))+21 \sin (8 (c+d x))+1680 \cos (c+d x)+1008 \cos (3 (c+d x))+336 \cos (5 (c+d x))+48 \cos (7 (c+d x))-840 d x)}{21504 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.025, size = 78, normalized size = 0.7 \begin{align*}{\frac{1}{d} \left ( a \left ( -{\frac{\sin \left ( dx+c \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{7}}{8}}+{\frac{\sin \left ( dx+c \right ) }{48} \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}{128}}+{\frac{5\,c}{128}} \right ) -{\frac{a \left ( \cos \left ( dx+c \right ) \right ) ^{7}}{7}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.03327, size = 85, normalized size = 0.78 \begin{align*} -\frac{3072 \, a \cos \left (d x + c\right )^{7} - 7 \,{\left (64 \, \sin \left (2 \, d x + 2 \, c\right )^{3} + 120 \, d x + 120 \, c - 3 \, \sin \left (8 \, d x + 8 \, c\right ) - 24 \, \sin \left (4 \, d x + 4 \, c\right )\right )} a}{21504 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.19186, size = 200, normalized size = 1.83 \begin{align*} -\frac{384 \, a \cos \left (d x + c\right )^{7} - 105 \, a d x + 7 \,{\left (48 \, a \cos \left (d x + c\right )^{7} - 8 \, a \cos \left (d x + c\right )^{5} - 10 \, a \cos \left (d x + c\right )^{3} - 15 \, a \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{2688 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 11.5849, size = 223, normalized size = 2.05 \begin{align*} \begin{cases} \frac{5 a x \sin ^{8}{\left (c + d x \right )}}{128} + \frac{5 a x \sin ^{6}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{32} + \frac{15 a x \sin ^{4}{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{64} + \frac{5 a x \sin ^{2}{\left (c + d x \right )} \cos ^{6}{\left (c + d x \right )}}{32} + \frac{5 a x \cos ^{8}{\left (c + d x \right )}}{128} + \frac{5 a \sin ^{7}{\left (c + d x \right )} \cos{\left (c + d x \right )}}{128 d} + \frac{55 a \sin ^{5}{\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{384 d} + \frac{73 a \sin ^{3}{\left (c + d x \right )} \cos ^{5}{\left (c + d x \right )}}{384 d} - \frac{5 a \sin{\left (c + d x \right )} \cos ^{7}{\left (c + d x \right )}}{128 d} - \frac{a \cos ^{7}{\left (c + d x \right )}}{7 d} & \text{for}\: d \neq 0 \\x \left (a \sin{\left (c \right )} + a\right ) \sin{\left (c \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 = 1.16715, size = 165, normalized size = 1.51 \begin{align*} \frac{5}{128} \, a x - \frac{a \cos \left (7 \, d x + 7 \, c\right )}{448 \, d} - \frac{a \cos \left (5 \, d x + 5 \, c\right )}{64 \, d} - \frac{3 \, a \cos \left (3 \, d x + 3 \, c\right )}{64 \, d} - \frac{5 \, a \cos \left (d x + c\right )}{64 \, d} - \frac{a \sin \left (8 \, d x + 8 \, c\right )}{1024 \, d} - \frac{a \sin \left (6 \, d x + 6 \, c\right )}{192 \, d} - \frac{a \sin \left (4 \, d x + 4 \, c\right )}{128 \, d} + \frac{a \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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