Optimal. Leaf size=107 \[ -\frac{b \left (16 a^2+b^2\right ) \cos (2 c+2 d x)}{24 d}+\frac{1}{8} a x \left (8 a^2+3 b^2\right )-\frac{5 a b^2 \sin (2 c+2 d x) \cos (2 c+2 d x)}{48 d}-\frac{b \cos (2 c+2 d x) (2 a+b \sin (2 c+2 d x))^2}{48 d} \]
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Rubi [A] time = 0.0823962, antiderivative size = 107, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.167, Rules used = {2666, 2656, 2734} \[ -\frac{b \left (16 a^2+b^2\right ) \cos (2 c+2 d x)}{24 d}+\frac{1}{8} a x \left (8 a^2+3 b^2\right )-\frac{5 a b^2 \sin (2 c+2 d x) \cos (2 c+2 d x)}{48 d}-\frac{b \cos (2 c+2 d x) (2 a+b \sin (2 c+2 d x))^2}{48 d} \]
Antiderivative was successfully verified.
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Rule 2666
Rule 2656
Rule 2734
Rubi steps
\begin{align*} \int (a+b \cos (c+d x) \sin (c+d x))^3 \, dx &=\int \left (a+\frac{1}{2} b \sin (2 c+2 d x)\right )^3 \, dx\\ &=-\frac{b \cos (2 c+2 d x) (2 a+b \sin (2 c+2 d x))^2}{48 d}+\frac{1}{3} \int \left (a+\frac{1}{2} b \sin (2 c+2 d x)\right ) \left (\frac{1}{2} \left (6 a^2+b^2\right )+\frac{5}{2} a b \sin (2 c+2 d x)\right ) \, dx\\ &=\frac{1}{8} a \left (8 a^2+3 b^2\right ) x-\frac{b \left (16 a^2+b^2\right ) \cos (2 c+2 d x)}{24 d}-\frac{5 a b^2 \cos (2 c+2 d x) \sin (2 c+2 d x)}{48 d}-\frac{b \cos (2 c+2 d x) (2 a+b \sin (2 c+2 d x))^2}{48 d}\\ \end{align*}
Mathematica [A] time = 0.282551, size = 75, normalized size = 0.7 \[ \frac{6 a \left (4 \left (8 a^2+3 b^2\right ) (c+d x)-3 b^2 \sin (4 (c+d x))\right )-9 \left (16 a^2 b+b^3\right ) \cos (2 (c+d x))+b^3 \cos (6 (c+d x))}{192 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.061, size = 106, normalized size = 1. \begin{align*}{\frac{1}{d} \left ({b}^{3} \left ( -{\frac{ \left ( \sin \left ( dx+c \right ) \right ) ^{2} \left ( \cos \left ( dx+c \right ) \right ) ^{4}}{6}}-{\frac{ \left ( \cos \left ( dx+c \right ) \right ) ^{4}}{12}} \right ) +3\,a{b}^{2} \left ( -1/4\,\sin \left ( dx+c \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{3}+1/8\,\sin \left ( dx+c \right ) \cos \left ( dx+c \right ) +1/8\,dx+c/8 \right ) -{\frac{3\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}{a}^{2}b}{2}}+{a}^{3} \left ( dx+c \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00551, size = 108, normalized size = 1.01 \begin{align*} a^{3} x - \frac{3 \, a^{2} b \cos \left (d x + c\right )^{2}}{2 \, d} + \frac{3 \,{\left (4 \, d x + 4 \, c - \sin \left (4 \, d x + 4 \, c\right )\right )} a b^{2}}{32 \, d} - \frac{{\left (2 \, \sin \left (d x + c\right )^{6} - 3 \, \sin \left (d x + c\right )^{4}\right )} b^{3}}{12 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.4859, size = 228, normalized size = 2.13 \begin{align*} \frac{4 \, b^{3} \cos \left (d x + c\right )^{6} - 6 \, b^{3} \cos \left (d x + c\right )^{4} - 36 \, a^{2} b \cos \left (d x + c\right )^{2} + 3 \,{\left (8 \, a^{3} + 3 \, a b^{2}\right )} d x - 9 \,{\left (2 \, a b^{2} \cos \left (d x + c\right )^{3} - a b^{2} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{24 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 4.36334, size = 190, normalized size = 1.78 \begin{align*} \begin{cases} a^{3} x + \frac{3 a^{2} b \sin ^{2}{\left (c + d x \right )}}{2 d} + \frac{3 a b^{2} x \sin ^{4}{\left (c + d x \right )}}{8} + \frac{3 a b^{2} x \sin ^{2}{\left (c + d x \right )} \cos ^{2}{\left (c + d x \right )}}{4} + \frac{3 a b^{2} x \cos ^{4}{\left (c + d x \right )}}{8} + \frac{3 a b^{2} \sin ^{3}{\left (c + d x \right )} \cos{\left (c + d x \right )}}{8 d} - \frac{3 a b^{2} \sin{\left (c + d x \right )} \cos ^{3}{\left (c + d x \right )}}{8 d} - \frac{b^{3} \sin ^{2}{\left (c + d x \right )} \cos ^{4}{\left (c + d x \right )}}{4 d} - \frac{b^{3} \cos ^{6}{\left (c + d x \right )}}{12 d} & \text{for}\: d \neq 0 \\x \left (a + b \sin{\left (c \right )} \cos{\left (c \right )}\right )^{3} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.13105, size = 101, normalized size = 0.94 \begin{align*} \frac{b^{3} \cos \left (6 \, d x + 6 \, c\right )}{192 \, d} - \frac{3 \, a b^{2} \sin \left (4 \, d x + 4 \, c\right )}{32 \, d} + \frac{1}{8} \,{\left (8 \, a^{3} + 3 \, a b^{2}\right )} x - \frac{3 \,{\left (16 \, a^{2} b + b^{3}\right )} \cos \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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