Integrand size = 16, antiderivative size = 6 \[ \int \frac {\cos ^5(x)}{\left (a-a \sin ^2(x)\right )^2} \, dx=\frac {\sin (x)}{a^2} \]
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Time = 0.04 (sec) , antiderivative size = 6, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {3254, 2717} \[ \int \frac {\cos ^5(x)}{\left (a-a \sin ^2(x)\right )^2} \, dx=\frac {\sin (x)}{a^2} \]
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Rule 2717
Rule 3254
Rubi steps \begin{align*} \text {integral}& = \frac {\int \cos (x) \, dx}{a^2} \\ & = \frac {\sin (x)}{a^2} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 6, normalized size of antiderivative = 1.00 \[ \int \frac {\cos ^5(x)}{\left (a-a \sin ^2(x)\right )^2} \, dx=\frac {\sin (x)}{a^2} \]
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Time = 0.30 (sec) , antiderivative size = 7, normalized size of antiderivative = 1.17
method | result | size |
derivativedivides | \(\frac {\sin \left (x \right )}{a^{2}}\) | \(7\) |
default | \(\frac {\sin \left (x \right )}{a^{2}}\) | \(7\) |
risch | \(\frac {\sin \left (x \right )}{a^{2}}\) | \(7\) |
parallelrisch | \(\frac {\sin \left (x \right )}{a^{2}}\) | \(7\) |
norman | \(\frac {-\frac {2 \tan \left (\frac {x}{2}\right )}{a}-\frac {2 \left (\tan ^{3}\left (\frac {x}{2}\right )\right )}{a}+\frac {6 \left (\tan ^{5}\left (\frac {x}{2}\right )\right )}{a}+\frac {6 \left (\tan ^{7}\left (\frac {x}{2}\right )\right )}{a}-\frac {6 \left (\tan ^{9}\left (\frac {x}{2}\right )\right )}{a}-\frac {6 \left (\tan ^{11}\left (\frac {x}{2}\right )\right )}{a}+\frac {2 \left (\tan ^{13}\left (\frac {x}{2}\right )\right )}{a}+\frac {2 \left (\tan ^{15}\left (\frac {x}{2}\right )\right )}{a}}{\left (1+\tan ^{2}\left (\frac {x}{2}\right )\right )^{5} a \left (\tan ^{2}\left (\frac {x}{2}\right )-1\right )^{3}}\) | \(112\) |
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none
Time = 0.26 (sec) , antiderivative size = 6, normalized size of antiderivative = 1.00 \[ \int \frac {\cos ^5(x)}{\left (a-a \sin ^2(x)\right )^2} \, dx=\frac {\sin \left (x\right )}{a^{2}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 19 vs. \(2 (5) = 10\).
Time = 6.09 (sec) , antiderivative size = 19, normalized size of antiderivative = 3.17 \[ \int \frac {\cos ^5(x)}{\left (a-a \sin ^2(x)\right )^2} \, dx=\frac {2 \tan {\left (\frac {x}{2} \right )}}{a^{2} \tan ^{2}{\left (\frac {x}{2} \right )} + a^{2}} \]
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none
Time = 0.22 (sec) , antiderivative size = 6, normalized size of antiderivative = 1.00 \[ \int \frac {\cos ^5(x)}{\left (a-a \sin ^2(x)\right )^2} \, dx=\frac {\sin \left (x\right )}{a^{2}} \]
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none
Time = 0.29 (sec) , antiderivative size = 6, normalized size of antiderivative = 1.00 \[ \int \frac {\cos ^5(x)}{\left (a-a \sin ^2(x)\right )^2} \, dx=\frac {\sin \left (x\right )}{a^{2}} \]
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Time = 0.03 (sec) , antiderivative size = 6, normalized size of antiderivative = 1.00 \[ \int \frac {\cos ^5(x)}{\left (a-a \sin ^2(x)\right )^2} \, dx=\frac {\sin \left (x\right )}{a^2} \]
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