Integrand size = 9, antiderivative size = 8 \[ \int \sec ^2(x) \tan ^2(x) \, dx=\frac {\tan ^3(x)}{3} \]
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Time = 0.02 (sec) , antiderivative size = 8, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {2687, 30} \[ \int \sec ^2(x) \tan ^2(x) \, dx=\frac {\tan ^3(x)}{3} \]
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Rule 30
Rule 2687
Rubi steps \begin{align*} \text {integral}& = \text {Subst}\left (\int x^2 \, dx,x,\tan (x)\right ) \\ & = \frac {\tan ^3(x)}{3} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 8, normalized size of antiderivative = 1.00 \[ \int \sec ^2(x) \tan ^2(x) \, dx=\frac {\tan ^3(x)}{3} \]
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Time = 0.17 (sec) , antiderivative size = 7, normalized size of antiderivative = 0.88
method | result | size |
derivativedivides | \(\frac {\left (\tan ^{3}\left (x \right )\right )}{3}\) | \(7\) |
default | \(\frac {\left (\tan ^{3}\left (x \right )\right )}{3}\) | \(7\) |
risch | \(-\frac {2 i \left (3 \,{\mathrm e}^{4 i x}+1\right )}{3 \left ({\mathrm e}^{2 i x}+1\right )^{3}}\) | \(22\) |
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Leaf count of result is larger than twice the leaf count of optimal. 14 vs. \(2 (6) = 12\).
Time = 0.24 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.75 \[ \int \sec ^2(x) \tan ^2(x) \, dx=-\frac {{\left (\cos \left (x\right )^{2} - 1\right )} \sin \left (x\right )}{3 \, \cos \left (x\right )^{3}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 17 vs. \(2 (5) = 10\).
Time = 0.02 (sec) , antiderivative size = 17, normalized size of antiderivative = 2.12 \[ \int \sec ^2(x) \tan ^2(x) \, dx=- \frac {\sin {\left (x \right )}}{3 \cos {\left (x \right )}} + \frac {\sin {\left (x \right )}}{3 \cos ^{3}{\left (x \right )}} \]
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none
Time = 0.18 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.75 \[ \int \sec ^2(x) \tan ^2(x) \, dx=\frac {1}{3} \, \tan \left (x\right )^{3} \]
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none
Time = 0.34 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.75 \[ \int \sec ^2(x) \tan ^2(x) \, dx=\frac {1}{3} \, \tan \left (x\right )^{3} \]
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Time = 0.03 (sec) , antiderivative size = 6, normalized size of antiderivative = 0.75 \[ \int \sec ^2(x) \tan ^2(x) \, dx=\frac {{\mathrm {tan}\left (x\right )}^3}{3} \]
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