Integrand size = 36, antiderivative size = 35 \[ \int \frac {A+B \sin (e+f x)}{(a+a \sin (e+f x)) (c-c \sin (e+f x))} \, dx=\frac {B \sec (e+f x)}{a c f}+\frac {A \tan (e+f x)}{a c f} \]
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Time = 0.10 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {3046, 2748, 3852, 8} \[ \int \frac {A+B \sin (e+f x)}{(a+a \sin (e+f x)) (c-c \sin (e+f x))} \, dx=\frac {A \tan (e+f x)}{a c f}+\frac {B \sec (e+f x)}{a c f} \]
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Rule 8
Rule 2748
Rule 3046
Rule 3852
Rubi steps \begin{align*} \text {integral}& = \frac {\int \sec ^2(e+f x) (A+B \sin (e+f x)) \, dx}{a c} \\ & = \frac {B \sec (e+f x)}{a c f}+\frac {A \int \sec ^2(e+f x) \, dx}{a c} \\ & = \frac {B \sec (e+f x)}{a c f}-\frac {A \text {Subst}(\int 1 \, dx,x,-\tan (e+f x))}{a c f} \\ & = \frac {B \sec (e+f x)}{a c f}+\frac {A \tan (e+f x)}{a c f} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.00 \[ \int \frac {A+B \sin (e+f x)}{(a+a \sin (e+f x)) (c-c \sin (e+f x))} \, dx=\frac {B \sec (e+f x)}{a c f}+\frac {A \tan (e+f x)}{a c f} \]
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Time = 0.53 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.20
method | result | size |
parallelrisch | \(\frac {-2 A \tan \left (\frac {f x}{2}+\frac {e}{2}\right )-2 B}{f a c \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )-1\right )}\) | \(42\) |
risch | \(\frac {2 i A +2 B \,{\mathrm e}^{i \left (f x +e \right )}}{\left ({\mathrm e}^{i \left (f x +e \right )}-i\right ) \left ({\mathrm e}^{i \left (f x +e \right )}+i\right ) a c f}\) | \(56\) |
derivativedivides | \(\frac {-\frac {2 \left (\frac {A}{2}-\frac {B}{2}\right )}{\tan \left (\frac {f x}{2}+\frac {e}{2}\right )+1}-\frac {2 \left (\frac {A}{2}+\frac {B}{2}\right )}{\tan \left (\frac {f x}{2}+\frac {e}{2}\right )-1}}{a c f}\) | \(57\) |
default | \(\frac {-\frac {2 \left (\frac {A}{2}-\frac {B}{2}\right )}{\tan \left (\frac {f x}{2}+\frac {e}{2}\right )+1}-\frac {2 \left (\frac {A}{2}+\frac {B}{2}\right )}{\tan \left (\frac {f x}{2}+\frac {e}{2}\right )-1}}{a c f}\) | \(57\) |
norman | \(\frac {-\frac {2 B}{a c f}-\frac {2 A \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{a c f}-\frac {2 A \left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{a c f}-\frac {2 B \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{a c f}}{\left (1+\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right ) \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )+1\right ) \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )-1\right )}\) | \(123\) |
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Time = 0.24 (sec) , antiderivative size = 28, normalized size of antiderivative = 0.80 \[ \int \frac {A+B \sin (e+f x)}{(a+a \sin (e+f x)) (c-c \sin (e+f x))} \, dx=\frac {A \sin \left (f x + e\right ) + B}{a c f \cos \left (f x + e\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 83 vs. \(2 (26) = 52\).
Time = 0.72 (sec) , antiderivative size = 83, normalized size of antiderivative = 2.37 \[ \int \frac {A+B \sin (e+f x)}{(a+a \sin (e+f x)) (c-c \sin (e+f x))} \, dx=\begin {cases} - \frac {2 A \tan {\left (\frac {e}{2} + \frac {f x}{2} \right )}}{a c f \tan ^{2}{\left (\frac {e}{2} + \frac {f x}{2} \right )} - a c f} - \frac {2 B}{a c f \tan ^{2}{\left (\frac {e}{2} + \frac {f x}{2} \right )} - a c f} & \text {for}\: f \neq 0 \\\frac {x \left (A + B \sin {\left (e \right )}\right )}{\left (a \sin {\left (e \right )} + a\right ) \left (- c \sin {\left (e \right )} + c\right )} & \text {otherwise} \end {cases} \]
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Time = 0.20 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.00 \[ \int \frac {A+B \sin (e+f x)}{(a+a \sin (e+f x)) (c-c \sin (e+f x))} \, dx=\frac {\frac {A \tan \left (f x + e\right )}{a c} + \frac {B}{a c \cos \left (f x + e\right )}}{f} \]
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Time = 0.33 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.11 \[ \int \frac {A+B \sin (e+f x)}{(a+a \sin (e+f x)) (c-c \sin (e+f x))} \, dx=-\frac {2 \, {\left (A \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) + B\right )}}{{\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right )^{2} - 1\right )} a c f} \]
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Time = 12.49 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.11 \[ \int \frac {A+B \sin (e+f x)}{(a+a \sin (e+f x)) (c-c \sin (e+f x))} \, dx=-\frac {2\,\left (B+A\,\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )\right )}{a\,c\,f\,\left ({\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )}^2-1\right )} \]
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