Integrand size = 19, antiderivative size = 71 \[ \int \sin (e+f x) (a+b \sin (e+f x))^2 \, dx=a b x-\frac {2 \left (a^2+b^2\right ) \cos (e+f x)}{3 f}-\frac {a b \cos (e+f x) \sin (e+f x)}{3 f}-\frac {\cos (e+f x) (a+b \sin (e+f x))^2}{3 f} \]
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Time = 0.04 (sec) , antiderivative size = 71, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {2832, 2813} \[ \int \sin (e+f x) (a+b \sin (e+f x))^2 \, dx=-\frac {2 \left (a^2+b^2\right ) \cos (e+f x)}{3 f}-\frac {\cos (e+f x) (a+b \sin (e+f x))^2}{3 f}-\frac {a b \sin (e+f x) \cos (e+f x)}{3 f}+a b x \]
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Rule 2813
Rule 2832
Rubi steps \begin{align*} \text {integral}& = -\frac {\cos (e+f x) (a+b \sin (e+f x))^2}{3 f}+\frac {1}{3} \int (2 b+2 a \sin (e+f x)) (a+b \sin (e+f x)) \, dx \\ & = a b x-\frac {2 \left (a^2+b^2\right ) \cos (e+f x)}{3 f}-\frac {a b \cos (e+f x) \sin (e+f x)}{3 f}-\frac {\cos (e+f x) (a+b \sin (e+f x))^2}{3 f} \\ \end{align*}
Time = 0.36 (sec) , antiderivative size = 59, normalized size of antiderivative = 0.83 \[ \int \sin (e+f x) (a+b \sin (e+f x))^2 \, dx=\frac {-3 \left (4 a^2+3 b^2\right ) \cos (e+f x)+b (12 a (e+f x)+b \cos (3 (e+f x))-6 a \sin (2 (e+f x)))}{12 f} \]
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Time = 1.28 (sec) , antiderivative size = 64, normalized size of antiderivative = 0.90
method | result | size |
derivativedivides | \(\frac {-\cos \left (f x +e \right ) a^{2}+2 a b \left (-\frac {\sin \left (f x +e \right ) \cos \left (f x +e \right )}{2}+\frac {f x}{2}+\frac {e}{2}\right )-\frac {b^{2} \left (2+\sin ^{2}\left (f x +e \right )\right ) \cos \left (f x +e \right )}{3}}{f}\) | \(64\) |
default | \(\frac {-\cos \left (f x +e \right ) a^{2}+2 a b \left (-\frac {\sin \left (f x +e \right ) \cos \left (f x +e \right )}{2}+\frac {f x}{2}+\frac {e}{2}\right )-\frac {b^{2} \left (2+\sin ^{2}\left (f x +e \right )\right ) \cos \left (f x +e \right )}{3}}{f}\) | \(64\) |
risch | \(a b x -\frac {a^{2} \cos \left (f x +e \right )}{f}-\frac {3 b^{2} \cos \left (f x +e \right )}{4 f}+\frac {\cos \left (3 f x +3 e \right ) b^{2}}{12 f}-\frac {a b \sin \left (2 f x +2 e \right )}{2 f}\) | \(67\) |
parallelrisch | \(\frac {\cos \left (3 f x +3 e \right ) b^{2}-6 a b \sin \left (2 f x +2 e \right )+\left (-12 a^{2}-9 b^{2}\right ) \cos \left (f x +e \right )+12 a b x f -12 a^{2}-8 b^{2}}{12 f}\) | \(67\) |
parts | \(-\frac {a^{2} \cos \left (f x +e \right )}{f}-\frac {b^{2} \left (2+\sin ^{2}\left (f x +e \right )\right ) \cos \left (f x +e \right )}{3 f}+\frac {2 a b \left (-\frac {\sin \left (f x +e \right ) \cos \left (f x +e \right )}{2}+\frac {f x}{2}+\frac {e}{2}\right )}{f}\) | \(69\) |
norman | \(\frac {a b x +a b x \left (\tan ^{6}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )-\frac {6 a^{2}+4 b^{2}}{3 f}-\frac {2 a^{2} \left (\tan ^{4}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f}-\frac {\left (4 a^{2}+4 b^{2}\right ) \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f}-\frac {2 a b \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{f}+\frac {2 a b \left (\tan ^{5}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f}+3 a b x \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )+3 a b x \left (\tan ^{4}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{\left (1+\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )^{3}}\) | \(165\) |
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Time = 0.30 (sec) , antiderivative size = 55, normalized size of antiderivative = 0.77 \[ \int \sin (e+f x) (a+b \sin (e+f x))^2 \, dx=\frac {b^{2} \cos \left (f x + e\right )^{3} + 3 \, a b f x - 3 \, a b \cos \left (f x + e\right ) \sin \left (f x + e\right ) - 3 \, {\left (a^{2} + b^{2}\right )} \cos \left (f x + e\right )}{3 \, f} \]
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Time = 0.12 (sec) , antiderivative size = 107, normalized size of antiderivative = 1.51 \[ \int \sin (e+f x) (a+b \sin (e+f x))^2 \, dx=\begin {cases} - \frac {a^{2} \cos {\left (e + f x \right )}}{f} + a b x \sin ^{2}{\left (e + f x \right )} + a b x \cos ^{2}{\left (e + f x \right )} - \frac {a b \sin {\left (e + f x \right )} \cos {\left (e + f x \right )}}{f} - \frac {b^{2} \sin ^{2}{\left (e + f x \right )} \cos {\left (e + f x \right )}}{f} - \frac {2 b^{2} \cos ^{3}{\left (e + f x \right )}}{3 f} & \text {for}\: f \neq 0 \\x \left (a + b \sin {\left (e \right )}\right )^{2} \sin {\left (e \right )} & \text {otherwise} \end {cases} \]
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Time = 0.20 (sec) , antiderivative size = 62, normalized size of antiderivative = 0.87 \[ \int \sin (e+f x) (a+b \sin (e+f x))^2 \, dx=\frac {3 \, {\left (2 \, f x + 2 \, e - \sin \left (2 \, f x + 2 \, e\right )\right )} a b + 2 \, {\left (\cos \left (f x + e\right )^{3} - 3 \, \cos \left (f x + e\right )\right )} b^{2} - 6 \, a^{2} \cos \left (f x + e\right )}{6 \, f} \]
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Time = 0.31 (sec) , antiderivative size = 60, normalized size of antiderivative = 0.85 \[ \int \sin (e+f x) (a+b \sin (e+f x))^2 \, dx=a b x + \frac {b^{2} \cos \left (3 \, f x + 3 \, e\right )}{12 \, f} - \frac {a b \sin \left (2 \, f x + 2 \, e\right )}{2 \, f} - \frac {{\left (4 \, a^{2} + 3 \, b^{2}\right )} \cos \left (f x + e\right )}{4 \, f} \]
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Time = 9.57 (sec) , antiderivative size = 103, normalized size of antiderivative = 1.45 \[ \int \sin (e+f x) (a+b \sin (e+f x))^2 \, dx=a\,b\,x-\frac {{\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^2\,\left (4\,a^2+4\,b^2\right )+2\,a^2\,{\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^4+2\,a^2+\frac {4\,b^2}{3}-2\,a\,b\,{\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^5+2\,a\,b\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}{f\,{\left ({\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^2+1\right )}^3} \]
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