Integrand size = 13, antiderivative size = 1 \[ \int \frac {1}{\left (\sec ^2(x)-\tan ^2(x)\right )^2} \, dx=x \]
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Time = 0.01 (sec) , antiderivative size = 1, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {4466, 8} \[ \int \frac {1}{\left (\sec ^2(x)-\tan ^2(x)\right )^2} \, dx=x \]
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Rule 8
Rule 4466
Rubi steps \begin{align*} \text {integral}& = \int 1 \, dx \\ & = x \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 1, normalized size of antiderivative = 1.00 \[ \int \frac {1}{\left (\sec ^2(x)-\tan ^2(x)\right )^2} \, dx=x \]
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Time = 5.35 (sec) , antiderivative size = 2, normalized size of antiderivative = 2.00
method | result | size |
risch | \(x\) | \(2\) |
default | \(\arctan \left (\tan \left (x \right )\right )\) | \(4\) |
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none
Time = 0.22 (sec) , antiderivative size = 1, normalized size of antiderivative = 1.00 \[ \int \frac {1}{\left (\sec ^2(x)-\tan ^2(x)\right )^2} \, dx=x \]
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\[ \int \frac {1}{\left (\sec ^2(x)-\tan ^2(x)\right )^2} \, dx=\int \frac {1}{\left (- \tan {\left (x \right )} + \sec {\left (x \right )}\right )^{2} \left (\tan {\left (x \right )} + \sec {\left (x \right )}\right )^{2}}\, dx \]
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none
Time = 0.30 (sec) , antiderivative size = 1, normalized size of antiderivative = 1.00 \[ \int \frac {1}{\left (\sec ^2(x)-\tan ^2(x)\right )^2} \, dx=x \]
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none
Time = 0.26 (sec) , antiderivative size = 1, normalized size of antiderivative = 1.00 \[ \int \frac {1}{\left (\sec ^2(x)-\tan ^2(x)\right )^2} \, dx=x \]
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Time = 27.11 (sec) , antiderivative size = 1, normalized size of antiderivative = 1.00 \[ \int \frac {1}{\left (\sec ^2(x)-\tan ^2(x)\right )^2} \, dx=x \]
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