Optimal. Leaf size=68 \[ \frac{a^2 \sin ^{n+1}(c+d x)}{d (n+1)}+\frac{2 a^2 \sin ^{n+2}(c+d x)}{d (n+2)}+\frac{a^2 \sin ^{n+3}(c+d x)}{d (n+3)} \]
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Rubi [A] time = 0.0862026, antiderivative size = 68, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 27, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.074, Rules used = {2833, 43} \[ \frac{a^2 \sin ^{n+1}(c+d x)}{d (n+1)}+\frac{2 a^2 \sin ^{n+2}(c+d x)}{d (n+2)}+\frac{a^2 \sin ^{n+3}(c+d x)}{d (n+3)} \]
Antiderivative was successfully verified.
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Rule 2833
Rule 43
Rubi steps
\begin{align*} \int \cos (c+d x) \sin ^n(c+d x) (a+a \sin (c+d x))^2 \, dx &=\frac{\operatorname{Subst}\left (\int \left (\frac{x}{a}\right )^n (a+x)^2 \, dx,x,a \sin (c+d x)\right )}{a d}\\ &=\frac{\operatorname{Subst}\left (\int \left (a^2 \left (\frac{x}{a}\right )^n+2 a^2 \left (\frac{x}{a}\right )^{1+n}+a^2 \left (\frac{x}{a}\right )^{2+n}\right ) \, dx,x,a \sin (c+d x)\right )}{a d}\\ &=\frac{a^2 \sin ^{1+n}(c+d x)}{d (1+n)}+\frac{2 a^2 \sin ^{2+n}(c+d x)}{d (2+n)}+\frac{a^2 \sin ^{3+n}(c+d x)}{d (3+n)}\\ \end{align*}
Mathematica [A] time = 0.201845, size = 50, normalized size = 0.74 \[ \frac{a^2 \sin ^{n+1}(c+d x) \left (\frac{\sin ^2(c+d x)}{n+3}+\frac{2 \sin (c+d x)}{n+2}+\frac{1}{n+1}\right )}{d} \]
Antiderivative was successfully verified.
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Maple [F] time = 2.069, size = 0, normalized size = 0. \begin{align*} \int \cos \left ( dx+c \right ) \left ( \sin \left ( dx+c \right ) \right ) ^{n} \left ( a+a\sin \left ( dx+c \right ) \right ) ^{2}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.744, size = 292, normalized size = 4.29 \begin{align*} \frac{{\left (2 \, a^{2} n^{2} + 8 \, a^{2} n - 2 \,{\left (a^{2} n^{2} + 4 \, a^{2} n + 3 \, a^{2}\right )} \cos \left (d x + c\right )^{2} + 6 \, a^{2} +{\left (2 \, a^{2} n^{2} + 8 \, a^{2} n -{\left (a^{2} n^{2} + 3 \, a^{2} n + 2 \, a^{2}\right )} \cos \left (d x + c\right )^{2} + 8 \, a^{2}\right )} \sin \left (d x + c\right )\right )} \sin \left (d x + c\right )^{n}}{d n^{3} + 6 \, d n^{2} + 11 \, d n + 6 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 18.3099, size = 530, normalized size = 7.79 \begin{align*} \begin{cases} x \left (a \sin{\left (c \right )} + a\right )^{2} \sin ^{n}{\left (c \right )} \cos{\left (c \right )} & \text{for}\: d = 0 \\\frac{a^{2} \log{\left (\sin{\left (c + d x \right )} \right )}}{d} - \frac{2 a^{2}}{d \sin{\left (c + d x \right )}} - \frac{a^{2}}{2 d \sin ^{2}{\left (c + d x \right )}} & \text{for}\: n = -3 \\\frac{2 a^{2} \log{\left (\sin{\left (c + d x \right )} \right )}}{d} + \frac{a^{2} \sin{\left (c + d x \right )}}{d} - \frac{a^{2}}{d \sin{\left (c + d x \right )}} & \text{for}\: n = -2 \\\frac{a^{2} \log{\left (\sin{\left (c + d x \right )} \right )}}{d} + \frac{2 a^{2} \sin{\left (c + d x \right )}}{d} - \frac{a^{2} \cos ^{2}{\left (c + d x \right )}}{2 d} & \text{for}\: n = -1 \\\frac{a^{2} n^{2} \sin ^{3}{\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} + \frac{2 a^{2} n^{2} \sin ^{2}{\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} + \frac{a^{2} n^{2} \sin{\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} + \frac{3 a^{2} n \sin ^{3}{\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} + \frac{8 a^{2} n \sin ^{2}{\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} + \frac{5 a^{2} n \sin{\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} + \frac{2 a^{2} \sin ^{3}{\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} + \frac{6 a^{2} \sin ^{2}{\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} + \frac{6 a^{2} \sin{\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16253, size = 101, normalized size = 1.49 \begin{align*} \frac{\frac{a^{2} \sin \left (d x + c\right )^{n} \sin \left (d x + c\right )^{3}}{n + 3} + \frac{2 \, a^{2} \sin \left (d x + c\right )^{n} \sin \left (d x + c\right )^{2}}{n + 2} + \frac{a^{2} \sin \left (d x + c\right )^{n + 1}}{n + 1}}{d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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