Optimal. Leaf size=106 \[ -\frac{7 a^3 \cos ^3(c+d x)}{12 d}-\frac{7 \cos ^3(c+d x) \left (a^3 \sin (c+d x)+a^3\right )}{20 d}+\frac{7 a^3 \sin (c+d x) \cos (c+d x)}{8 d}+\frac{7 a^3 x}{8}-\frac{a \cos ^3(c+d x) (a \sin (c+d x)+a)^2}{5 d} \]
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Rubi [A] time = 0.12388, antiderivative size = 106, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.19, Rules used = {2678, 2669, 2635, 8} \[ -\frac{7 a^3 \cos ^3(c+d x)}{12 d}-\frac{7 \cos ^3(c+d x) \left (a^3 \sin (c+d x)+a^3\right )}{20 d}+\frac{7 a^3 \sin (c+d x) \cos (c+d x)}{8 d}+\frac{7 a^3 x}{8}-\frac{a \cos ^3(c+d x) (a \sin (c+d x)+a)^2}{5 d} \]
Antiderivative was successfully verified.
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Rule 2678
Rule 2669
Rule 2635
Rule 8
Rubi steps
\begin{align*} \int \cos ^2(c+d x) (a+a \sin (c+d x))^3 \, dx &=-\frac{a \cos ^3(c+d x) (a+a \sin (c+d x))^2}{5 d}+\frac{1}{5} (7 a) \int \cos ^2(c+d x) (a+a \sin (c+d x))^2 \, dx\\ &=-\frac{a \cos ^3(c+d x) (a+a \sin (c+d x))^2}{5 d}-\frac{7 \cos ^3(c+d x) \left (a^3+a^3 \sin (c+d x)\right )}{20 d}+\frac{1}{4} \left (7 a^2\right ) \int \cos ^2(c+d x) (a+a \sin (c+d x)) \, dx\\ &=-\frac{7 a^3 \cos ^3(c+d x)}{12 d}-\frac{a \cos ^3(c+d x) (a+a \sin (c+d x))^2}{5 d}-\frac{7 \cos ^3(c+d x) \left (a^3+a^3 \sin (c+d x)\right )}{20 d}+\frac{1}{4} \left (7 a^3\right ) \int \cos ^2(c+d x) \, dx\\ &=-\frac{7 a^3 \cos ^3(c+d x)}{12 d}+\frac{7 a^3 \cos (c+d x) \sin (c+d x)}{8 d}-\frac{a \cos ^3(c+d x) (a+a \sin (c+d x))^2}{5 d}-\frac{7 \cos ^3(c+d x) \left (a^3+a^3 \sin (c+d x)\right )}{20 d}+\frac{1}{8} \left (7 a^3\right ) \int 1 \, dx\\ &=\frac{7 a^3 x}{8}-\frac{7 a^3 \cos ^3(c+d x)}{12 d}+\frac{7 a^3 \cos (c+d x) \sin (c+d x)}{8 d}-\frac{a \cos ^3(c+d x) (a+a \sin (c+d x))^2}{5 d}-\frac{7 \cos ^3(c+d x) \left (a^3+a^3 \sin (c+d x)\right )}{20 d}\\ \end{align*}
Mathematica [A] time = 0.42379, size = 141, normalized size = 1.33 \[ -\frac{a^3 \left (210 \sqrt{1-\sin (c+d x)} \sin ^{-1}\left (\frac{\sqrt{1-\sin (c+d x)}}{\sqrt{2}}\right )+\sqrt{\sin (c+d x)+1} \left (24 \sin ^5(c+d x)+66 \sin ^4(c+d x)+22 \sin ^3(c+d x)-97 \sin ^2(c+d x)-151 \sin (c+d x)+136\right )\right ) \cos ^3(c+d x)}{120 d (\sin (c+d x)-1)^2 (\sin (c+d x)+1)^{3/2}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.039, size = 121, normalized size = 1.1 \begin{align*}{\frac{1}{d} \left ({a}^{3} \left ( -{\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{2} \left ( \cos \left ( dx+c \right ) \right ) ^{3}}{5}}-{\frac{2\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}}{15}} \right ) +3\,{a}^{3} \left ( -1/4\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}\sin \left ( dx+c \right ) +1/8\,\cos \left ( dx+c \right ) \sin \left ( dx+c \right ) +1/8\,dx+c/8 \right ) -{a}^{3} \left ( \cos \left ( dx+c \right ) \right ) ^{3}+{a}^{3} \left ({\frac{\cos \left ( dx+c \right ) \sin \left ( dx+c \right ) }{2}}+{\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.962166, size = 123, normalized size = 1.16 \begin{align*} -\frac{480 \, a^{3} \cos \left (d x + c\right )^{3} - 32 \,{\left (3 \, \cos \left (d x + c\right )^{5} - 5 \, \cos \left (d x + c\right )^{3}\right )} a^{3} - 45 \,{\left (4 \, d x + 4 \, c - \sin \left (4 \, d x + 4 \, c\right )\right )} a^{3} - 120 \,{\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} a^{3}}{480 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.76386, size = 181, normalized size = 1.71 \begin{align*} \frac{24 \, a^{3} \cos \left (d x + c\right )^{5} - 160 \, a^{3} \cos \left (d x + c\right )^{3} + 105 \, a^{3} d x - 15 \,{\left (6 \, a^{3} \cos \left (d x + c\right )^{3} - 7 \, a^{3} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{120 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 2.6959, size = 226, normalized size = 2.13 \begin{align*} \begin{cases} \frac{3 a^{3} x \sin ^{4}{\left (c + d x \right )}}{8} + \frac{3 a^{3} x \sin ^{2}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{4} + \frac{a^{3} x \sin ^{2}{\left (c + d x \right )}}{2} + \frac{3 a^{3} x \cos ^{4}{\left (c + d x \right )}}{8} + \frac{a^{3} x \cos ^{2}{\left (c + d x \right )}}{2} + \frac{3 a^{3} \sin ^{3}{\left (c + d x \right )} \cos{\left (c + d x \right )}}{8 d} - \frac{a^{3} \sin ^{2}{\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{3 d} - \frac{3 a^{3} \sin{\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{8 d} + \frac{a^{3} \sin{\left (c + d x \right )} \cos{\left (c + d x \right )}}{2 d} - \frac{2 a^{3} \cos ^{5}{\left (c + d x \right )}}{15 d} - \frac{a^{3} \cos ^{3}{\left (c + d x \right )}}{d} & \text{for}\: d \neq 0 \\x \left (a \sin{\left (c \right )} + a\right )^{3} \cos ^{2}{\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 = 1.14277, size = 120, normalized size = 1.13 \begin{align*} \frac{7}{8} \, a^{3} x + \frac{a^{3} \cos \left (5 \, d x + 5 \, c\right )}{80 \, d} - \frac{13 \, a^{3} \cos \left (3 \, d x + 3 \, c\right )}{48 \, d} - \frac{7 \, a^{3} \cos \left (d x + c\right )}{8 \, d} - \frac{3 \, a^{3} \sin \left (4 \, d x + 4 \, c\right )}{32 \, d} + \frac{a^{3} \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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