Optimal. Leaf size=126 \[ -\frac{9 a^2 \cos ^7(c+d x)}{56 d}-\frac{\cos ^7(c+d x) \left (a^2 \sin (c+d x)+a^2\right )}{8 d}+\frac{3 a^2 \sin (c+d x) \cos ^5(c+d x)}{16 d}+\frac{15 a^2 \sin (c+d x) \cos ^3(c+d x)}{64 d}+\frac{45 a^2 \sin (c+d x) \cos (c+d x)}{128 d}+\frac{45 a^2 x}{128} \]
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Rubi [A] time = 0.106751, antiderivative size = 126, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.19, Rules used = {2678, 2669, 2635, 8} \[ -\frac{9 a^2 \cos ^7(c+d x)}{56 d}-\frac{\cos ^7(c+d x) \left (a^2 \sin (c+d x)+a^2\right )}{8 d}+\frac{3 a^2 \sin (c+d x) \cos ^5(c+d x)}{16 d}+\frac{15 a^2 \sin (c+d x) \cos ^3(c+d x)}{64 d}+\frac{45 a^2 \sin (c+d x) \cos (c+d x)}{128 d}+\frac{45 a^2 x}{128} \]
Antiderivative was successfully verified.
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Rule 2678
Rule 2669
Rule 2635
Rule 8
Rubi steps
\begin{align*} \int \cos ^6(c+d x) (a+a \sin (c+d x))^2 \, dx &=-\frac{\cos ^7(c+d x) \left (a^2+a^2 \sin (c+d x)\right )}{8 d}+\frac{1}{8} (9 a) \int \cos ^6(c+d x) (a+a \sin (c+d x)) \, dx\\ &=-\frac{9 a^2 \cos ^7(c+d x)}{56 d}-\frac{\cos ^7(c+d x) \left (a^2+a^2 \sin (c+d x)\right )}{8 d}+\frac{1}{8} \left (9 a^2\right ) \int \cos ^6(c+d x) \, dx\\ &=-\frac{9 a^2 \cos ^7(c+d x)}{56 d}+\frac{3 a^2 \cos ^5(c+d x) \sin (c+d x)}{16 d}-\frac{\cos ^7(c+d x) \left (a^2+a^2 \sin (c+d x)\right )}{8 d}+\frac{1}{16} \left (15 a^2\right ) \int \cos ^4(c+d x) \, dx\\ &=-\frac{9 a^2 \cos ^7(c+d x)}{56 d}+\frac{15 a^2 \cos ^3(c+d x) \sin (c+d x)}{64 d}+\frac{3 a^2 \cos ^5(c+d x) \sin (c+d x)}{16 d}-\frac{\cos ^7(c+d x) \left (a^2+a^2 \sin (c+d x)\right )}{8 d}+\frac{1}{64} \left (45 a^2\right ) \int \cos ^2(c+d x) \, dx\\ &=-\frac{9 a^2 \cos ^7(c+d x)}{56 d}+\frac{45 a^2 \cos (c+d x) \sin (c+d x)}{128 d}+\frac{15 a^2 \cos ^3(c+d x) \sin (c+d x)}{64 d}+\frac{3 a^2 \cos ^5(c+d x) \sin (c+d x)}{16 d}-\frac{\cos ^7(c+d x) \left (a^2+a^2 \sin (c+d x)\right )}{8 d}+\frac{1}{128} \left (45 a^2\right ) \int 1 \, dx\\ &=\frac{45 a^2 x}{128}-\frac{9 a^2 \cos ^7(c+d x)}{56 d}+\frac{45 a^2 \cos (c+d x) \sin (c+d x)}{128 d}+\frac{15 a^2 \cos ^3(c+d x) \sin (c+d x)}{64 d}+\frac{3 a^2 \cos ^5(c+d x) \sin (c+d x)}{16 d}-\frac{\cos ^7(c+d x) \left (a^2+a^2 \sin (c+d x)\right )}{8 d}\\ \end{align*}
Mathematica [A] time = 1.55813, size = 171, normalized size = 1.36 \[ -\frac{a^2 \left (630 \sqrt{1-\sin (c+d x)} \sin ^{-1}\left (\frac{\sqrt{1-\sin (c+d x)}}{\sqrt{2}}\right )+\sqrt{\sin (c+d x)+1} \left (112 \sin ^8(c+d x)+144 \sin ^7(c+d x)-424 \sin ^6(c+d x)-600 \sin ^5(c+d x)+558 \sin ^4(c+d x)+978 \sin ^3(c+d x)-187 \sin ^2(c+d x)-837 \sin (c+d x)+256\right )\right ) \cos ^7(c+d x)}{896 d (\sin (c+d x)-1)^4 (\sin (c+d x)+1)^{7/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.037, size = 129, normalized size = 1. \begin{align*}{\frac{1}{d} \left ({a}^{2} \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{2\,{a}^{2} \left ( \cos \left ( dx+c \right ) \right ) ^{7}}{7}}+{a}^{2} \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 = 0.964566, size = 155, normalized size = 1.23 \begin{align*} -\frac{6144 \, a^{2} \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^{2} + 112 \,{\left (4 \, \sin \left (2 \, d x + 2 \, c\right )^{3} - 60 \, d x - 60 \, c - 9 \, \sin \left (4 \, d x + 4 \, c\right ) - 48 \, \sin \left (2 \, d x + 2 \, c\right )\right )} a^{2}}{21504 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.80596, size = 216, normalized size = 1.71 \begin{align*} -\frac{256 \, a^{2} \cos \left (d x + c\right )^{7} - 315 \, a^{2} d x + 7 \,{\left (16 \, a^{2} \cos \left (d x + c\right )^{7} - 24 \, a^{2} \cos \left (d x + c\right )^{5} - 30 \, a^{2} \cos \left (d x + c\right )^{3} - 45 \, a^{2} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{896 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 14.6679, size = 398, normalized size = 3.16 \begin{align*} \begin{cases} \frac{5 a^{2} x \sin ^{8}{\left (c + d x \right )}}{128} + \frac{5 a^{2} x \sin ^{6}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{32} + \frac{5 a^{2} x \sin ^{6}{\left (c + d x \right )}}{16} + \frac{15 a^{2} x \sin ^{4}{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{64} + \frac{15 a^{2} x \sin ^{4}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{16} + \frac{5 a^{2} x \sin ^{2}{\left (c + d x \right )} \cos ^{6}{\left (c + d x \right )}}{32} + \frac{15 a^{2} x \sin ^{2}{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{16} + \frac{5 a^{2} x \cos ^{8}{\left (c + d x \right )}}{128} + \frac{5 a^{2} x \cos ^{6}{\left (c + d x \right )}}{16} + \frac{5 a^{2} \sin ^{7}{\left (c + d x \right )} \cos{\left (c + d x \right )}}{128 d} + \frac{55 a^{2} \sin ^{5}{\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{384 d} + \frac{5 a^{2} \sin ^{5}{\left (c + d x \right )} \cos{\left (c + d x \right )}}{16 d} + \frac{73 a^{2} \sin ^{3}{\left (c + d x \right )} \cos ^{5}{\left (c + d x \right )}}{384 d} + \frac{5 a^{2} \sin ^{3}{\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{6 d} - \frac{5 a^{2} \sin{\left (c + d x \right )} \cos ^{7}{\left (c + d x \right )}}{128 d} + \frac{11 a^{2} \sin{\left (c + d x \right )} \cos ^{5}{\left (c + d x \right )}}{16 d} - \frac{2 a^{2} \cos ^{7}{\left (c + d x \right )}}{7 d} & \text{for}\: d \neq 0 \\x \left (a \sin{\left (c \right )} + a\right )^{2} \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 = 1.15243, size = 166, normalized size = 1.32 \begin{align*} \frac{45}{128} \, a^{2} x - \frac{a^{2} \cos \left (7 \, d x + 7 \, c\right )}{224 \, d} - \frac{a^{2} \cos \left (5 \, d x + 5 \, c\right )}{32 \, d} - \frac{3 \, a^{2} \cos \left (3 \, d x + 3 \, c\right )}{32 \, d} - \frac{5 \, a^{2} \cos \left (d x + c\right )}{32 \, d} - \frac{a^{2} \sin \left (8 \, d x + 8 \, c\right )}{1024 \, d} + \frac{5 \, a^{2} \sin \left (4 \, d x + 4 \, c\right )}{128 \, d} + \frac{a^{2} \sin \left (2 \, d x + 2 \, c\right )}{4 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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