Integrand size = 22, antiderivative size = 13 \[ \int \frac {\sin (c+d x)}{a-a \sin ^2(c+d x)} \, dx=\frac {\sec (c+d x)}{a d} \]
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Time = 0.03 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.136, Rules used = {3254, 2686, 8} \[ \int \frac {\sin (c+d x)}{a-a \sin ^2(c+d x)} \, dx=\frac {\sec (c+d x)}{a d} \]
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Rule 8
Rule 2686
Rule 3254
Rubi steps \begin{align*} \text {integral}& = \frac {\int \sec (c+d x) \tan (c+d x) \, dx}{a} \\ & = \frac {\text {Subst}(\int 1 \, dx,x,\sec (c+d x))}{a d} \\ & = \frac {\sec (c+d x)}{a d} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \frac {\sin (c+d x)}{a-a \sin ^2(c+d x)} \, dx=\frac {\sec (c+d x)}{a d} \]
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Time = 0.53 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.23
method | result | size |
derivativedivides | \(\frac {1}{d a \cos \left (d x +c \right )}\) | \(16\) |
default | \(\frac {1}{d a \cos \left (d x +c \right )}\) | \(16\) |
parallelrisch | \(-\frac {2}{d a \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}\) | \(24\) |
risch | \(\frac {2 \,{\mathrm e}^{i \left (d x +c \right )}}{d a \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}\) | \(31\) |
norman | \(\frac {-\frac {2 \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d a}-\frac {2}{a d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}\) | \(60\) |
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none
Time = 0.25 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.15 \[ \int \frac {\sin (c+d x)}{a-a \sin ^2(c+d x)} \, dx=\frac {1}{a d \cos \left (d x + c\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 34 vs. \(2 (8) = 16\).
Time = 0.59 (sec) , antiderivative size = 34, normalized size of antiderivative = 2.62 \[ \int \frac {\sin (c+d x)}{a-a \sin ^2(c+d x)} \, dx=\begin {cases} - \frac {2}{a d \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} - a d} & \text {for}\: d \neq 0 \\\frac {x \sin {\left (c \right )}}{- a \sin ^{2}{\left (c \right )} + a} & \text {otherwise} \end {cases} \]
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Time = 0.29 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.15 \[ \int \frac {\sin (c+d x)}{a-a \sin ^2(c+d x)} \, dx=\frac {1}{a d \cos \left (d x + c\right )} \]
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Time = 0.30 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.15 \[ \int \frac {\sin (c+d x)}{a-a \sin ^2(c+d x)} \, dx=\frac {1}{a d \cos \left (d x + c\right )} \]
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Time = 13.81 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.15 \[ \int \frac {\sin (c+d x)}{a-a \sin ^2(c+d x)} \, dx=\frac {1}{a\,d\,\cos \left (c+d\,x\right )} \]
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