Integrand size = 23, antiderivative size = 61 \[ \int \frac {c+d \sin (e+f x)}{(3+3 \sin (e+f x))^2} \, dx=-\frac {(c-d) \cos (e+f x)}{3 f (3+3 \sin (e+f x))^2}-\frac {(c+2 d) \cos (e+f x)}{3 f (9+9 \sin (e+f x))} \]
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Time = 0.04 (sec) , antiderivative size = 65, normalized size of antiderivative = 1.07, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.087, Rules used = {2829, 2727} \[ \int \frac {c+d \sin (e+f x)}{(3+3 \sin (e+f x))^2} \, dx=-\frac {(c+2 d) \cos (e+f x)}{3 f \left (a^2 \sin (e+f x)+a^2\right )}-\frac {(c-d) \cos (e+f x)}{3 f (a \sin (e+f x)+a)^2} \]
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Rule 2727
Rule 2829
Rubi steps \begin{align*} \text {integral}& = -\frac {(c-d) \cos (e+f x)}{3 f (a+a \sin (e+f x))^2}+\frac {(c+2 d) \int \frac {1}{a+a \sin (e+f x)} \, dx}{3 a} \\ & = -\frac {(c-d) \cos (e+f x)}{3 f (a+a \sin (e+f x))^2}-\frac {(c+2 d) \cos (e+f x)}{3 f \left (a^2+a^2 \sin (e+f x)\right )} \\ \end{align*}
Time = 0.04 (sec) , antiderivative size = 40, normalized size of antiderivative = 0.66 \[ \int \frac {c+d \sin (e+f x)}{(3+3 \sin (e+f x))^2} \, dx=-\frac {\cos (e+f x) (2 c+d+(c+2 d) \sin (e+f x))}{27 f (1+\sin (e+f x))^2} \]
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Time = 0.75 (sec) , antiderivative size = 60, normalized size of antiderivative = 0.98
method | result | size |
parallelrisch | \(\frac {-6 \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right ) c +\left (-6 c -6 d \right ) \tan \left (\frac {f x}{2}+\frac {e}{2}\right )-4 c -2 d}{3 f \,a^{2} \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )+1\right )^{3}}\) | \(60\) |
risch | \(-\frac {2 \left (-c +3 i c \,{\mathrm e}^{i \left (f x +e \right )}+3 i d \,{\mathrm e}^{i \left (f x +e \right )}+3 d \,{\mathrm e}^{2 i \left (f x +e \right )}-2 d \right )}{3 f \,a^{2} \left ({\mathrm e}^{i \left (f x +e \right )}+i\right )^{3}}\) | \(68\) |
derivativedivides | \(\frac {-\frac {2 c}{\tan \left (\frac {f x}{2}+\frac {e}{2}\right )+1}-\frac {-2 c +2 d}{\left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )+1\right )^{2}}-\frac {2 \left (2 c -2 d \right )}{3 \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )+1\right )^{3}}}{a^{2} f}\) | \(70\) |
default | \(\frac {-\frac {2 c}{\tan \left (\frac {f x}{2}+\frac {e}{2}\right )+1}-\frac {-2 c +2 d}{\left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )+1\right )^{2}}-\frac {2 \left (2 c -2 d \right )}{3 \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )+1\right )^{3}}}{a^{2} f}\) | \(70\) |
norman | \(\frac {-\frac {2 c \left (\tan ^{4}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f a}+\frac {\left (-2 c -2 d \right ) \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{f a}+\frac {-4 c -2 d}{3 f a}+\frac {2 \left (-c -d \right ) \left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{f a}+\frac {2 \left (-5 c -d \right ) \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{3 f a}}{a \left (1+\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right ) \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )+1\right )^{3}}\) | \(144\) |
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Time = 0.27 (sec) , antiderivative size = 117, normalized size of antiderivative = 1.92 \[ \int \frac {c+d \sin (e+f x)}{(3+3 \sin (e+f x))^2} \, dx=\frac {{\left (c + 2 \, d\right )} \cos \left (f x + e\right )^{2} + {\left (2 \, c + d\right )} \cos \left (f x + e\right ) + {\left ({\left (c + 2 \, d\right )} \cos \left (f x + e\right ) - c + d\right )} \sin \left (f x + e\right ) + c - d}{3 \, {\left (a^{2} f \cos \left (f x + e\right )^{2} - a^{2} f \cos \left (f x + e\right ) - 2 \, a^{2} f - {\left (a^{2} f \cos \left (f x + e\right ) + 2 \, a^{2} f\right )} \sin \left (f x + e\right )\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 372 vs. \(2 (56) = 112\).
Time = 1.23 (sec) , antiderivative size = 372, normalized size of antiderivative = 6.10 \[ \int \frac {c+d \sin (e+f x)}{(3+3 \sin (e+f x))^2} \, dx=\begin {cases} - \frac {6 c \tan ^{2}{\left (\frac {e}{2} + \frac {f x}{2} \right )}}{3 a^{2} f \tan ^{3}{\left (\frac {e}{2} + \frac {f x}{2} \right )} + 9 a^{2} f \tan ^{2}{\left (\frac {e}{2} + \frac {f x}{2} \right )} + 9 a^{2} f \tan {\left (\frac {e}{2} + \frac {f x}{2} \right )} + 3 a^{2} f} - \frac {6 c \tan {\left (\frac {e}{2} + \frac {f x}{2} \right )}}{3 a^{2} f \tan ^{3}{\left (\frac {e}{2} + \frac {f x}{2} \right )} + 9 a^{2} f \tan ^{2}{\left (\frac {e}{2} + \frac {f x}{2} \right )} + 9 a^{2} f \tan {\left (\frac {e}{2} + \frac {f x}{2} \right )} + 3 a^{2} f} - \frac {4 c}{3 a^{2} f \tan ^{3}{\left (\frac {e}{2} + \frac {f x}{2} \right )} + 9 a^{2} f \tan ^{2}{\left (\frac {e}{2} + \frac {f x}{2} \right )} + 9 a^{2} f \tan {\left (\frac {e}{2} + \frac {f x}{2} \right )} + 3 a^{2} f} - \frac {6 d \tan {\left (\frac {e}{2} + \frac {f x}{2} \right )}}{3 a^{2} f \tan ^{3}{\left (\frac {e}{2} + \frac {f x}{2} \right )} + 9 a^{2} f \tan ^{2}{\left (\frac {e}{2} + \frac {f x}{2} \right )} + 9 a^{2} f \tan {\left (\frac {e}{2} + \frac {f x}{2} \right )} + 3 a^{2} f} - \frac {2 d}{3 a^{2} f \tan ^{3}{\left (\frac {e}{2} + \frac {f x}{2} \right )} + 9 a^{2} f \tan ^{2}{\left (\frac {e}{2} + \frac {f x}{2} \right )} + 9 a^{2} f \tan {\left (\frac {e}{2} + \frac {f x}{2} \right )} + 3 a^{2} f} & \text {for}\: f \neq 0 \\\frac {x \left (c + d \sin {\left (e \right )}\right )}{\left (a \sin {\left (e \right )} + a\right )^{2}} & \text {otherwise} \end {cases} \]
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Leaf count of result is larger than twice the leaf count of optimal. 214 vs. \(2 (61) = 122\).
Time = 0.21 (sec) , antiderivative size = 214, normalized size of antiderivative = 3.51 \[ \int \frac {c+d \sin (e+f x)}{(3+3 \sin (e+f x))^2} \, dx=-\frac {2 \, {\left (\frac {c {\left (\frac {3 \, \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} + \frac {3 \, \sin \left (f x + e\right )^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} + 2\right )}}{a^{2} + \frac {3 \, a^{2} \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} + \frac {3 \, a^{2} \sin \left (f x + e\right )^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} + \frac {a^{2} \sin \left (f x + e\right )^{3}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{3}}} + \frac {d {\left (\frac {3 \, \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} + 1\right )}}{a^{2} + \frac {3 \, a^{2} \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} + \frac {3 \, a^{2} \sin \left (f x + e\right )^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} + \frac {a^{2} \sin \left (f x + e\right )^{3}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{3}}}\right )}}{3 \, f} \]
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Time = 0.33 (sec) , antiderivative size = 64, normalized size of antiderivative = 1.05 \[ \int \frac {c+d \sin (e+f x)}{(3+3 \sin (e+f x))^2} \, dx=-\frac {2 \, {\left (3 \, c \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} + 3 \, c \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 3 \, d \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 2 \, c + d\right )}}{3 \, a^{2} f {\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + 1\right )}^{3}} \]
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Time = 7.03 (sec) , antiderivative size = 97, normalized size of antiderivative = 1.59 \[ \int \frac {c+d \sin (e+f x)}{(3+3 \sin (e+f x))^2} \, dx=-\frac {2\,\cos \left (\frac {e}{2}+\frac {f\,x}{2}\right )\,\left (\frac {5\,c}{2}+\frac {d}{2}-\frac {c\,\cos \left (e+f\,x\right )}{2}+\frac {d\,\cos \left (e+f\,x\right )}{2}+\frac {3\,c\,\sin \left (e+f\,x\right )}{2}+\frac {3\,d\,\sin \left (e+f\,x\right )}{2}\right )}{3\,a^2\,f\,\left (\frac {3\,\sqrt {2}\,\cos \left (\frac {e}{2}-\frac {\pi }{4}+\frac {f\,x}{2}\right )}{2}-\frac {\sqrt {2}\,\cos \left (\frac {3\,e}{2}+\frac {\pi }{4}+\frac {3\,f\,x}{2}\right )}{2}\right )} \]
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