Integrand size = 29, antiderivative size = 59 \[ \int \cos (e+f x) (a+a \sin (e+f x))^m (A+B \sin (e+f x)) \, dx=\frac {(A-B) (a+a \sin (e+f x))^{1+m}}{a f (1+m)}+\frac {B (a+a \sin (e+f x))^{2+m}}{a^2 f (2+m)} \]
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Time = 0.05 (sec) , antiderivative size = 59, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.069, Rules used = {2912, 45} \[ \int \cos (e+f x) (a+a \sin (e+f x))^m (A+B \sin (e+f x)) \, dx=\frac {B (a \sin (e+f x)+a)^{m+2}}{a^2 f (m+2)}+\frac {(A-B) (a \sin (e+f x)+a)^{m+1}}{a f (m+1)} \]
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Rule 45
Rule 2912
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int (a+x)^m \left (A+\frac {B x}{a}\right ) \, dx,x,a \sin (e+f x)\right )}{a f} \\ & = \frac {\text {Subst}\left (\int \left ((A-B) (a+x)^m+\frac {B (a+x)^{1+m}}{a}\right ) \, dx,x,a \sin (e+f x)\right )}{a f} \\ & = \frac {(A-B) (a+a \sin (e+f x))^{1+m}}{a f (1+m)}+\frac {B (a+a \sin (e+f x))^{2+m}}{a^2 f (2+m)} \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 51, normalized size of antiderivative = 0.86 \[ \int \cos (e+f x) (a+a \sin (e+f x))^m (A+B \sin (e+f x)) \, dx=\frac {(a (1+\sin (e+f x)))^{1+m} (-B+A (2+m)+B (1+m) \sin (e+f x))}{a f (1+m) (2+m)} \]
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Time = 1.16 (sec) , antiderivative size = 72, normalized size of antiderivative = 1.22
method | result | size |
parallelrisch | \(\frac {\left (a \left (1+\sin \left (f x +e \right )\right )\right )^{m} \left (-\frac {B \left (1+m \right ) \cos \left (2 f x +2 e \right )}{2}+\left (\left (A +B \right ) m +2 A \right ) \sin \left (f x +e \right )+\left (A +\frac {B}{2}\right ) m +2 A -\frac {B}{2}\right )}{f \left (m^{2}+3 m +2\right )}\) | \(72\) |
derivativedivides | \(\frac {\left (A m +2 A -B \right ) {\mathrm e}^{m \ln \left (a +a \sin \left (f x +e \right )\right )}}{f \left (m^{2}+3 m +2\right )}+\frac {B \left (\sin ^{2}\left (f x +e \right )\right ) {\mathrm e}^{m \ln \left (a +a \sin \left (f x +e \right )\right )}}{f \left (2+m \right )}+\frac {\left (A m +B m +2 A \right ) \sin \left (f x +e \right ) {\mathrm e}^{m \ln \left (a +a \sin \left (f x +e \right )\right )}}{f \left (m^{2}+3 m +2\right )}\) | \(116\) |
default | \(\frac {\left (A m +2 A -B \right ) {\mathrm e}^{m \ln \left (a +a \sin \left (f x +e \right )\right )}}{f \left (m^{2}+3 m +2\right )}+\frac {B \left (\sin ^{2}\left (f x +e \right )\right ) {\mathrm e}^{m \ln \left (a +a \sin \left (f x +e \right )\right )}}{f \left (2+m \right )}+\frac {\left (A m +B m +2 A \right ) \sin \left (f x +e \right ) {\mathrm e}^{m \ln \left (a +a \sin \left (f x +e \right )\right )}}{f \left (m^{2}+3 m +2\right )}\) | \(116\) |
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Time = 0.30 (sec) , antiderivative size = 70, normalized size of antiderivative = 1.19 \[ \int \cos (e+f x) (a+a \sin (e+f x))^m (A+B \sin (e+f x)) \, dx=-\frac {{\left ({\left (B m + B\right )} \cos \left (f x + e\right )^{2} - {\left (A + B\right )} m - {\left ({\left (A + B\right )} m + 2 \, A\right )} \sin \left (f x + e\right ) - 2 \, A\right )} {\left (a \sin \left (f x + e\right ) + a\right )}^{m}}{f m^{2} + 3 \, f m + 2 \, f} \]
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Leaf count of result is larger than twice the leaf count of optimal. 428 vs. \(2 (46) = 92\).
Time = 1.08 (sec) , antiderivative size = 428, normalized size of antiderivative = 7.25 \[ \int \cos (e+f x) (a+a \sin (e+f x))^m (A+B \sin (e+f x)) \, dx=\begin {cases} x \left (A + B \sin {\left (e \right )}\right ) \left (a \sin {\left (e \right )} + a\right )^{m} \cos {\left (e \right )} & \text {for}\: f = 0 \\- \frac {A}{a^{2} f \sin {\left (e + f x \right )} + a^{2} f} + \frac {B \log {\left (\sin {\left (e + f x \right )} + 1 \right )} \sin {\left (e + f x \right )}}{a^{2} f \sin {\left (e + f x \right )} + a^{2} f} + \frac {B \log {\left (\sin {\left (e + f x \right )} + 1 \right )}}{a^{2} f \sin {\left (e + f x \right )} + a^{2} f} + \frac {B}{a^{2} f \sin {\left (e + f x \right )} + a^{2} f} & \text {for}\: m = -2 \\\frac {A \log {\left (\sin {\left (e + f x \right )} + 1 \right )}}{a f} - \frac {B \log {\left (\sin {\left (e + f x \right )} + 1 \right )}}{a f} + \frac {B \sin {\left (e + f x \right )}}{a f} & \text {for}\: m = -1 \\\frac {A m \left (a \sin {\left (e + f x \right )} + a\right )^{m} \sin {\left (e + f x \right )}}{f m^{2} + 3 f m + 2 f} + \frac {A m \left (a \sin {\left (e + f x \right )} + a\right )^{m}}{f m^{2} + 3 f m + 2 f} + \frac {2 A \left (a \sin {\left (e + f x \right )} + a\right )^{m} \sin {\left (e + f x \right )}}{f m^{2} + 3 f m + 2 f} + \frac {2 A \left (a \sin {\left (e + f x \right )} + a\right )^{m}}{f m^{2} + 3 f m + 2 f} + \frac {B m \left (a \sin {\left (e + f x \right )} + a\right )^{m} \sin ^{2}{\left (e + f x \right )}}{f m^{2} + 3 f m + 2 f} + \frac {B m \left (a \sin {\left (e + f x \right )} + a\right )^{m} \sin {\left (e + f x \right )}}{f m^{2} + 3 f m + 2 f} + \frac {B \left (a \sin {\left (e + f x \right )} + a\right )^{m} \sin ^{2}{\left (e + f x \right )}}{f m^{2} + 3 f m + 2 f} - \frac {B \left (a \sin {\left (e + f x \right )} + a\right )^{m}}{f m^{2} + 3 f m + 2 f} & \text {otherwise} \end {cases} \]
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Time = 0.22 (sec) , antiderivative size = 83, normalized size of antiderivative = 1.41 \[ \int \cos (e+f x) (a+a \sin (e+f x))^m (A+B \sin (e+f x)) \, dx=\frac {\frac {{\left (a^{m} {\left (m + 1\right )} \sin \left (f x + e\right )^{2} + a^{m} m \sin \left (f x + e\right ) - a^{m}\right )} B {\left (\sin \left (f x + e\right ) + 1\right )}^{m}}{m^{2} + 3 \, m + 2} + \frac {{\left (a \sin \left (f x + e\right ) + a\right )}^{m + 1} A}{a {\left (m + 1\right )}}}{f} \]
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Leaf count of result is larger than twice the leaf count of optimal. 147 vs. \(2 (59) = 118\).
Time = 0.43 (sec) , antiderivative size = 147, normalized size of antiderivative = 2.49 \[ \int \cos (e+f x) (a+a \sin (e+f x))^m (A+B \sin (e+f x)) \, dx=\frac {\frac {{\left (a \sin \left (f x + e\right ) + a\right )}^{m + 1} A}{m + 1} + \frac {{\left ({\left (a \sin \left (f x + e\right ) + a\right )}^{2} {\left (a \sin \left (f x + e\right ) + a\right )}^{m} m - {\left (a \sin \left (f x + e\right ) + a\right )} {\left (a \sin \left (f x + e\right ) + a\right )}^{m} a m + {\left (a \sin \left (f x + e\right ) + a\right )}^{2} {\left (a \sin \left (f x + e\right ) + a\right )}^{m} - 2 \, {\left (a \sin \left (f x + e\right ) + a\right )} {\left (a \sin \left (f x + e\right ) + a\right )}^{m} a\right )} B}{{\left (m^{2} + 3 \, m + 2\right )} a}}{a f} \]
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Time = 10.32 (sec) , antiderivative size = 99, normalized size of antiderivative = 1.68 \[ \int \cos (e+f x) (a+a \sin (e+f x))^m (A+B \sin (e+f x)) \, dx=\frac {{\left (a\,\left (\sin \left (e+f\,x\right )+1\right )\right )}^m\,\left (4\,A-B+2\,A\,m+B\,m+4\,A\,\sin \left (e+f\,x\right )+B\,\left (2\,{\sin \left (e+f\,x\right )}^2-1\right )+2\,A\,m\,\sin \left (e+f\,x\right )+2\,B\,m\,\sin \left (e+f\,x\right )+B\,m\,\left (2\,{\sin \left (e+f\,x\right )}^2-1\right )\right )}{2\,f\,\left (m^2+3\,m+2\right )} \]
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