Optimal. Leaf size=129 \[ \frac{2 a^2 \sin ^5(c+d x)}{5 d}-\frac{4 a^2 \sin ^3(c+d x)}{3 d}+\frac{2 a^2 \sin (c+d x)}{d}+\frac{a^2 \sin (c+d x) \cos ^5(c+d x)}{6 d}+\frac{11 a^2 \sin (c+d x) \cos ^3(c+d x)}{24 d}+\frac{11 a^2 \sin (c+d x) \cos (c+d x)}{16 d}+\frac{11 a^2 x}{16} \]
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Rubi [A] time = 0.129558, antiderivative size = 129, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 4, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.19, Rules used = {2757, 2635, 8, 2633} \[ \frac{2 a^2 \sin ^5(c+d x)}{5 d}-\frac{4 a^2 \sin ^3(c+d x)}{3 d}+\frac{2 a^2 \sin (c+d x)}{d}+\frac{a^2 \sin (c+d x) \cos ^5(c+d x)}{6 d}+\frac{11 a^2 \sin (c+d x) \cos ^3(c+d x)}{24 d}+\frac{11 a^2 \sin (c+d x) \cos (c+d x)}{16 d}+\frac{11 a^2 x}{16} \]
Antiderivative was successfully verified.
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Rule 2757
Rule 2635
Rule 8
Rule 2633
Rubi steps
\begin{align*} \int \cos ^4(c+d x) (a+a \cos (c+d x))^2 \, dx &=\int \left (a^2 \cos ^4(c+d x)+2 a^2 \cos ^5(c+d x)+a^2 \cos ^6(c+d x)\right ) \, dx\\ &=a^2 \int \cos ^4(c+d x) \, dx+a^2 \int \cos ^6(c+d x) \, dx+\left (2 a^2\right ) \int \cos ^5(c+d x) \, dx\\ &=\frac{a^2 \cos ^3(c+d x) \sin (c+d x)}{4 d}+\frac{a^2 \cos ^5(c+d x) \sin (c+d x)}{6 d}+\frac{1}{4} \left (3 a^2\right ) \int \cos ^2(c+d x) \, dx+\frac{1}{6} \left (5 a^2\right ) \int \cos ^4(c+d x) \, dx-\frac{\left (2 a^2\right ) \operatorname{Subst}\left (\int \left (1-2 x^2+x^4\right ) \, dx,x,-\sin (c+d x)\right )}{d}\\ &=\frac{2 a^2 \sin (c+d x)}{d}+\frac{3 a^2 \cos (c+d x) \sin (c+d x)}{8 d}+\frac{11 a^2 \cos ^3(c+d x) \sin (c+d x)}{24 d}+\frac{a^2 \cos ^5(c+d x) \sin (c+d x)}{6 d}-\frac{4 a^2 \sin ^3(c+d x)}{3 d}+\frac{2 a^2 \sin ^5(c+d x)}{5 d}+\frac{1}{8} \left (3 a^2\right ) \int 1 \, dx+\frac{1}{8} \left (5 a^2\right ) \int \cos ^2(c+d x) \, dx\\ &=\frac{3 a^2 x}{8}+\frac{2 a^2 \sin (c+d x)}{d}+\frac{11 a^2 \cos (c+d x) \sin (c+d x)}{16 d}+\frac{11 a^2 \cos ^3(c+d x) \sin (c+d x)}{24 d}+\frac{a^2 \cos ^5(c+d x) \sin (c+d x)}{6 d}-\frac{4 a^2 \sin ^3(c+d x)}{3 d}+\frac{2 a^2 \sin ^5(c+d x)}{5 d}+\frac{1}{16} \left (5 a^2\right ) \int 1 \, dx\\ &=\frac{11 a^2 x}{16}+\frac{2 a^2 \sin (c+d x)}{d}+\frac{11 a^2 \cos (c+d x) \sin (c+d x)}{16 d}+\frac{11 a^2 \cos ^3(c+d x) \sin (c+d x)}{24 d}+\frac{a^2 \cos ^5(c+d x) \sin (c+d x)}{6 d}-\frac{4 a^2 \sin ^3(c+d x)}{3 d}+\frac{2 a^2 \sin ^5(c+d x)}{5 d}\\ \end{align*}
Mathematica [A] time = 0.182994, size = 73, normalized size = 0.57 \[ \frac{a^2 (1200 \sin (c+d x)+465 \sin (2 (c+d x))+200 \sin (3 (c+d x))+75 \sin (4 (c+d x))+24 \sin (5 (c+d x))+5 \sin (6 (c+d x))+660 d x)}{960 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 121, normalized size = 0.9 \begin{align*}{\frac{1}{d} \left ({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 ) +{\frac{2\,{a}^{2}\sin \left ( dx+c \right ) }{5} \left ({\frac{8}{3}}+ \left ( \cos \left ( dx+c \right ) \right ) ^{4}+{\frac{4\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}}{3}} \right ) }+{a}^{2} \left ({\frac{\sin \left ( dx+c \right ) }{4} \left ( \left ( \cos \left ( dx+c \right ) \right ) ^{3}+{\frac{3\,\cos \left ( dx+c \right ) }{2}} \right ) }+{\frac{3\,dx}{8}}+{\frac{3\,c}{8}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.14151, size = 163, normalized size = 1.26 \begin{align*} \frac{128 \,{\left (3 \, \sin \left (d x + c\right )^{5} - 10 \, \sin \left (d x + c\right )^{3} + 15 \, \sin \left (d x + c\right )\right )} a^{2} - 5 \,{\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} + 30 \,{\left (12 \, d x + 12 \, c + \sin \left (4 \, d x + 4 \, c\right ) + 8 \, \sin \left (2 \, d x + 2 \, c\right )\right )} a^{2}}{960 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.61933, size = 228, normalized size = 1.77 \begin{align*} \frac{165 \, a^{2} d x +{\left (40 \, a^{2} \cos \left (d x + c\right )^{5} + 96 \, a^{2} \cos \left (d x + c\right )^{4} + 110 \, a^{2} \cos \left (d x + c\right )^{3} + 128 \, a^{2} \cos \left (d x + c\right )^{2} + 165 \, a^{2} \cos \left (d x + c\right ) + 256 \, a^{2}\right )} \sin \left (d x + c\right )}{240 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 4.57973, size = 343, normalized size = 2.66 \begin{align*} \begin{cases} \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 ^{2}{\left (c + d x \right )}}{16} + \frac{3 a^{2} x \sin ^{4}{\left (c + d x \right )}}{8} + \frac{15 a^{2} x \sin ^{2}{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{16} + \frac{3 a^{2} x \sin ^{2}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{4} + \frac{5 a^{2} x \cos ^{6}{\left (c + d x \right )}}{16} + \frac{3 a^{2} x \cos ^{4}{\left (c + d x \right )}}{8} + \frac{5 a^{2} \sin ^{5}{\left (c + d x \right )} \cos{\left (c + d x \right )}}{16 d} + \frac{16 a^{2} \sin ^{5}{\left (c + d x \right )}}{15 d} + \frac{5 a^{2} \sin ^{3}{\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{6 d} + \frac{8 a^{2} \sin ^{3}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{3 d} + \frac{3 a^{2} \sin ^{3}{\left (c + d x \right )} \cos{\left (c + d x \right )}}{8 d} + \frac{11 a^{2} \sin{\left (c + d x \right )} \cos ^{5}{\left (c + d x \right )}}{16 d} + \frac{2 a^{2} \sin{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{d} + \frac{5 a^{2} \sin{\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{8 d} & \text{for}\: d \neq 0 \\x \left (a \cos{\left (c \right )} + a\right )^{2} \cos ^{4}{\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 = 1.3619, size = 143, normalized size = 1.11 \begin{align*} \frac{11}{16} \, a^{2} x + \frac{a^{2} \sin \left (6 \, d x + 6 \, c\right )}{192 \, d} + \frac{a^{2} \sin \left (5 \, d x + 5 \, c\right )}{40 \, d} + \frac{5 \, a^{2} \sin \left (4 \, d x + 4 \, c\right )}{64 \, d} + \frac{5 \, a^{2} \sin \left (3 \, d x + 3 \, c\right )}{24 \, d} + \frac{31 \, a^{2} \sin \left (2 \, d x + 2 \, c\right )}{64 \, d} + \frac{5 \, a^{2} \sin \left (d x + c\right )}{4 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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