Integrand size = 27, antiderivative size = 68 \[ \int \cos (c+d x) \sin ^n(c+d x) (a+a \sin (c+d x))^2 \, dx=\frac {a^2 \sin ^{1+n}(c+d x)}{d (1+n)}+\frac {2 a^2 \sin ^{2+n}(c+d x)}{d (2+n)}+\frac {a^2 \sin ^{3+n}(c+d x)}{d (3+n)} \]
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Time = 0.07 (sec) , antiderivative size = 68, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.074, Rules used = {2912, 45} \[ \int \cos (c+d x) \sin ^n(c+d x) (a+a \sin (c+d x))^2 \, dx=\frac {a^2 \sin ^{n+1}(c+d x)}{d (n+1)}+\frac {2 a^2 \sin ^{n+2}(c+d x)}{d (n+2)}+\frac {a^2 \sin ^{n+3}(c+d x)}{d (n+3)} \]
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Rule 45
Rule 2912
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \left (\frac {x}{a}\right )^n (a+x)^2 \, dx,x,a \sin (c+d x)\right )}{a d} \\ & = \frac {\text {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*}
Time = 0.15 (sec) , antiderivative size = 50, normalized size of antiderivative = 0.74 \[ \int \cos (c+d x) \sin ^n(c+d x) (a+a \sin (c+d x))^2 \, dx=\frac {a^2 \sin ^{1+n}(c+d x) \left (\frac {1}{1+n}+\frac {2 \sin (c+d x)}{2+n}+\frac {\sin ^2(c+d x)}{3+n}\right )}{d} \]
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Time = 1.38 (sec) , antiderivative size = 91, normalized size of antiderivative = 1.34
method | result | size |
derivativedivides | \(\frac {a^{2} \sin \left (d x +c \right ) {\mathrm e}^{n \ln \left (\sin \left (d x +c \right )\right )}}{d \left (1+n \right )}+\frac {a^{2} \left (\sin ^{3}\left (d x +c \right )\right ) {\mathrm e}^{n \ln \left (\sin \left (d x +c \right )\right )}}{d \left (3+n \right )}+\frac {2 a^{2} \left (\sin ^{2}\left (d x +c \right )\right ) {\mathrm e}^{n \ln \left (\sin \left (d x +c \right )\right )}}{d \left (2+n \right )}\) | \(91\) |
default | \(\frac {a^{2} \sin \left (d x +c \right ) {\mathrm e}^{n \ln \left (\sin \left (d x +c \right )\right )}}{d \left (1+n \right )}+\frac {a^{2} \left (\sin ^{3}\left (d x +c \right )\right ) {\mathrm e}^{n \ln \left (\sin \left (d x +c \right )\right )}}{d \left (3+n \right )}+\frac {2 a^{2} \left (\sin ^{2}\left (d x +c \right )\right ) {\mathrm e}^{n \ln \left (\sin \left (d x +c \right )\right )}}{d \left (2+n \right )}\) | \(91\) |
parallelrisch | \(-\frac {\left (\left (n^{2}+4 n +3\right ) \cos \left (2 d x +2 c \right )+\left (\frac {1}{4} n^{2}+\frac {3}{4} n +\frac {1}{2}\right ) \sin \left (3 d x +3 c \right )+\left (-\frac {7}{4} n^{2}-\frac {29}{4} n -\frac {15}{2}\right ) \sin \left (d x +c \right )-n^{2}-4 n -3\right ) \left (\sin ^{n}\left (d x +c \right )\right ) a^{2}}{\left (3+n \right ) \left (1+n \right ) d \left (2+n \right )}\) | \(97\) |
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Time = 0.27 (sec) , antiderivative size = 135, normalized size of antiderivative = 1.99 \[ \int \cos (c+d x) \sin ^n(c+d x) (a+a \sin (c+d x))^2 \, dx=\frac {{\left (2 \, a^{2} n^{2} + 8 \, a^{2} n - 2 \, {\left (a^{2} n^{2} + 4 \, a^{2} n + 3 \, a^{2}\right )} \cos \left (d x + c\right )^{2} + 6 \, a^{2} + {\left (2 \, a^{2} n^{2} + 8 \, a^{2} n - {\left (a^{2} n^{2} + 3 \, a^{2} n + 2 \, a^{2}\right )} \cos \left (d x + c\right )^{2} + 8 \, a^{2}\right )} \sin \left (d x + c\right )\right )} \sin \left (d x + c\right )^{n}}{d n^{3} + 6 \, d n^{2} + 11 \, d n + 6 \, d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 530 vs. \(2 (56) = 112\).
Time = 1.07 (sec) , antiderivative size = 530, normalized size of antiderivative = 7.79 \[ \int \cos (c+d x) \sin ^n(c+d x) (a+a \sin (c+d x))^2 \, dx=\begin {cases} x \left (a \sin {\left (c \right )} + a\right )^{2} \sin ^{n}{\left (c \right )} \cos {\left (c \right )} & \text {for}\: d = 0 \\\frac {a^{2} \log {\left (\sin {\left (c + d x \right )} \right )}}{d} - \frac {2 a^{2}}{d \sin {\left (c + d x \right )}} - \frac {a^{2}}{2 d \sin ^{2}{\left (c + d x \right )}} & \text {for}\: n = -3 \\\frac {2 a^{2} \log {\left (\sin {\left (c + d x \right )} \right )}}{d} + \frac {a^{2} \sin {\left (c + d x \right )}}{d} - \frac {a^{2}}{d \sin {\left (c + d x \right )}} & \text {for}\: n = -2 \\\frac {a^{2} \log {\left (\sin {\left (c + d x \right )} \right )}}{d} + \frac {a^{2} \sin ^{2}{\left (c + d x \right )}}{2 d} + \frac {2 a^{2} \sin {\left (c + d x \right )}}{d} & \text {for}\: n = -1 \\\frac {a^{2} n^{2} \sin ^{3}{\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} + \frac {2 a^{2} n^{2} \sin ^{2}{\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} + \frac {a^{2} n^{2} \sin {\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} + \frac {3 a^{2} n \sin ^{3}{\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} + \frac {8 a^{2} n \sin ^{2}{\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} + \frac {5 a^{2} n \sin {\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} + \frac {2 a^{2} \sin ^{3}{\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} + \frac {6 a^{2} \sin ^{2}{\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} + \frac {6 a^{2} \sin {\left (c + d x \right )} \sin ^{n}{\left (c + d x \right )}}{d n^{3} + 6 d n^{2} + 11 d n + 6 d} & \text {otherwise} \end {cases} \]
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Time = 0.19 (sec) , antiderivative size = 63, normalized size of antiderivative = 0.93 \[ \int \cos (c+d x) \sin ^n(c+d x) (a+a \sin (c+d x))^2 \, dx=\frac {\frac {a^{2} \sin \left (d x + c\right )^{n + 3}}{n + 3} + \frac {2 \, a^{2} \sin \left (d x + c\right )^{n + 2}}{n + 2} + \frac {a^{2} \sin \left (d x + c\right )^{n + 1}}{n + 1}}{d} \]
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Time = 0.59 (sec) , antiderivative size = 75, normalized size of antiderivative = 1.10 \[ \int \cos (c+d x) \sin ^n(c+d x) (a+a \sin (c+d x))^2 \, dx=\frac {\frac {a^{2} \sin \left (d x + c\right )^{n} \sin \left (d x + c\right )^{3}}{n + 3} + \frac {2 \, a^{2} \sin \left (d x + c\right )^{n} \sin \left (d x + c\right )^{2}}{n + 2} + \frac {a^{2} \sin \left (d x + c\right )^{n + 1}}{n + 1}}{d} \]
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Time = 11.26 (sec) , antiderivative size = 147, normalized size of antiderivative = 2.16 \[ \int \cos (c+d x) \sin ^n(c+d x) (a+a \sin (c+d x))^2 \, dx=\frac {a^2\,{\sin \left (c+d\,x\right )}^n\,\left (16\,n+30\,\sin \left (c+d\,x\right )-2\,\sin \left (3\,c+3\,d\,x\right )+29\,n\,\sin \left (c+d\,x\right )+16\,n\,\left (2\,{\sin \left (c+d\,x\right )}^2-1\right )-3\,n\,\sin \left (3\,c+3\,d\,x\right )+7\,n^2\,\sin \left (c+d\,x\right )+4\,n^2\,\left (2\,{\sin \left (c+d\,x\right )}^2-1\right )+4\,n^2+24\,{\sin \left (c+d\,x\right )}^2-n^2\,\sin \left (3\,c+3\,d\,x\right )\right )}{4\,d\,\left (n^3+6\,n^2+11\,n+6\right )} \]
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