Integrand size = 8, antiderivative size = 12 \[ \int \frac {1}{a+a \sin (x)} \, dx=-\frac {\cos (x)}{a+a \sin (x)} \]
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Time = 0.01 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {2727} \[ \int \frac {1}{a+a \sin (x)} \, dx=-\frac {\cos (x)}{a \sin (x)+a} \]
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Rule 2727
Rubi steps \begin{align*} \text {integral}& = -\frac {\cos (x)}{a+a \sin (x)} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(29\) vs. \(2(12)=24\).
Time = 0.01 (sec) , antiderivative size = 29, normalized size of antiderivative = 2.42 \[ \int \frac {1}{a+a \sin (x)} \, dx=\frac {2 \sin \left (\frac {x}{2}\right ) \left (\cos \left (\frac {x}{2}\right )+\sin \left (\frac {x}{2}\right )\right )}{a+a \sin (x)} \]
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Time = 0.22 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.17
method | result | size |
default | \(-\frac {2}{a \left (\tan \left (\frac {x}{2}\right )+1\right )}\) | \(14\) |
norman | \(-\frac {2}{a \left (\tan \left (\frac {x}{2}\right )+1\right )}\) | \(14\) |
parallelrisch | \(-\frac {2}{a \left (\tan \left (\frac {x}{2}\right )+1\right )}\) | \(14\) |
risch | \(-\frac {2}{\left ({\mathrm e}^{i x}+i\right ) a}\) | \(16\) |
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none
Time = 0.27 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.83 \[ \int \frac {1}{a+a \sin (x)} \, dx=-\frac {\cos \left (x\right ) - \sin \left (x\right ) + 1}{a \cos \left (x\right ) + a \sin \left (x\right ) + a} \]
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Time = 0.12 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.83 \[ \int \frac {1}{a+a \sin (x)} \, dx=- \frac {2}{a \tan {\left (\frac {x}{2} \right )} + a} \]
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none
Time = 0.21 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.33 \[ \int \frac {1}{a+a \sin (x)} \, dx=-\frac {2}{a + \frac {a \sin \left (x\right )}{\cos \left (x\right ) + 1}} \]
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none
Time = 0.28 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.08 \[ \int \frac {1}{a+a \sin (x)} \, dx=-\frac {2}{a {\left (\tan \left (\frac {1}{2} \, x\right ) + 1\right )}} \]
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Time = 0.02 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.08 \[ \int \frac {1}{a+a \sin (x)} \, dx=-\frac {2}{a\,\left (\mathrm {tan}\left (\frac {x}{2}\right )+1\right )} \]
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