Integrand size = 19, antiderivative size = 12 \[ \int \frac {\sec (2 x) \tan (2 x)}{(1+\sec (2 x))^{3/2}} \, dx=-\frac {1}{\sqrt {1+\sec (2 x)}} \]
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Time = 0.06 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {4424, 267} \[ \int \frac {\sec (2 x) \tan (2 x)}{(1+\sec (2 x))^{3/2}} \, dx=-\frac {1}{\sqrt {\sec (2 x)+1}} \]
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Rule 267
Rule 4424
Rubi steps \begin{align*} \text {integral}& = -\left (\frac {1}{2} \text {Subst}\left (\int \frac {1}{\left (1+\frac {1}{x}\right )^{3/2} x^2} \, dx,x,\cos (2 x)\right )\right ) \\ & = -\frac {1}{\sqrt {1+\sec (2 x)}} \\ \end{align*}
Time = 0.10 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00 \[ \int \frac {\sec (2 x) \tan (2 x)}{(1+\sec (2 x))^{3/2}} \, dx=-\frac {1}{\sqrt {1+\sec (2 x)}} \]
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Time = 0.45 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.92
method | result | size |
derivativedivides | \(-\frac {1}{\sqrt {1+\sec \left (2 x \right )}}\) | \(11\) |
default | \(-\frac {1}{\sqrt {1+\sec \left (2 x \right )}}\) | \(11\) |
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Leaf count of result is larger than twice the leaf count of optimal. 29 vs. \(2 (10) = 20\).
Time = 0.25 (sec) , antiderivative size = 29, normalized size of antiderivative = 2.42 \[ \int \frac {\sec (2 x) \tan (2 x)}{(1+\sec (2 x))^{3/2}} \, dx=-\frac {\sqrt {\frac {\cos \left (2 \, x\right ) + 1}{\cos \left (2 \, x\right )}} \cos \left (2 \, x\right )}{\cos \left (2 \, x\right ) + 1} \]
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Time = 0.36 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00 \[ \int \frac {\sec (2 x) \tan (2 x)}{(1+\sec (2 x))^{3/2}} \, dx=- \frac {1}{\sqrt {\sec {\left (2 x \right )} + 1}} \]
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none
Time = 0.20 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.83 \[ \int \frac {\sec (2 x) \tan (2 x)}{(1+\sec (2 x))^{3/2}} \, dx=-\frac {1}{\sqrt {\sec \left (2 \, x\right ) + 1}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 31 vs. \(2 (10) = 20\).
Time = 0.29 (sec) , antiderivative size = 31, normalized size of antiderivative = 2.58 \[ \int \frac {\sec (2 x) \tan (2 x)}{(1+\sec (2 x))^{3/2}} \, dx=\frac {1}{{\left (\sqrt {\cos \left (2 \, x\right )^{2} + \cos \left (2 \, x\right )} - \cos \left (2 \, x\right ) - 1\right )} \mathrm {sgn}\left (\cos \left (2 \, x\right )\right )} \]
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Time = 25.97 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.50 \[ \int \frac {\sec (2 x) \tan (2 x)}{(1+\sec (2 x))^{3/2}} \, dx=-\frac {1}{\sqrt {\cos \left (2\,x\right )+1}\,\sqrt {\frac {1}{\cos \left (2\,x\right )}}} \]
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