Integrand size = 15, antiderivative size = 13 \[ \int \frac {1}{a-a \sin ^2(c+d x)} \, dx=\frac {\tan (c+d x)}{a d} \]
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Time = 0.02 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {3254, 3852, 8} \[ \int \frac {1}{a-a \sin ^2(c+d x)} \, dx=\frac {\tan (c+d x)}{a d} \]
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Rule 8
Rule 3254
Rule 3852
Rubi steps \begin{align*} \text {integral}& = \frac {\int \sec ^2(c+d x) \, dx}{a} \\ & = -\frac {\text {Subst}(\int 1 \, dx,x,-\tan (c+d x))}{a d} \\ & = \frac {\tan (c+d x)}{a d} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \frac {1}{a-a \sin ^2(c+d x)} \, dx=\frac {\tan (c+d x)}{a d} \]
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Time = 0.34 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.08
method | result | size |
derivativedivides | \(\frac {\tan \left (d x +c \right )}{a d}\) | \(14\) |
default | \(\frac {\tan \left (d x +c \right )}{a d}\) | \(14\) |
risch | \(\frac {2 i}{d a \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}\) | \(23\) |
norman | \(-\frac {2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d a \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}\) | \(33\) |
parallelrisch | \(-\frac {2 \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d a \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}\) | \(33\) |
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Time = 0.24 (sec) , antiderivative size = 21, normalized size of antiderivative = 1.62 \[ \int \frac {1}{a-a \sin ^2(c+d x)} \, dx=\frac {\sin \left (d x + c\right )}{a d \cos \left (d x + c\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 41 vs. \(2 (8) = 16\).
Time = 0.47 (sec) , antiderivative size = 41, normalized size of antiderivative = 3.15 \[ \int \frac {1}{a-a \sin ^2(c+d x)} \, dx=\begin {cases} - \frac {2 \tan {\left (\frac {c}{2} + \frac {d x}{2} \right )}}{a d \tan ^{2}{\left (\frac {c}{2} + \frac {d x}{2} \right )} - a d} & \text {for}\: d \neq 0 \\\frac {x}{- a \sin ^{2}{\left (c \right )} + a} & \text {otherwise} \end {cases} \]
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Time = 0.29 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \frac {1}{a-a \sin ^2(c+d x)} \, dx=\frac {\tan \left (d x + c\right )}{a d} \]
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Time = 0.30 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \frac {1}{a-a \sin ^2(c+d x)} \, dx=\frac {\tan \left (d x + c\right )}{a d} \]
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Time = 13.11 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \frac {1}{a-a \sin ^2(c+d x)} \, dx=\frac {\mathrm {tan}\left (c+d\,x\right )}{a\,d} \]
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