Integrand size = 15, antiderivative size = 14 \[ \int \sec (x) \sqrt {4+3 \sec (x)} \tan (x) \, dx=\frac {2}{9} (4+3 \sec (x))^{3/2} \]
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Time = 0.05 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.133, Rules used = {4424, 267} \[ \int \sec (x) \sqrt {4+3 \sec (x)} \tan (x) \, dx=\frac {2}{9} (3 \sec (x)+4)^{3/2} \]
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Rule 267
Rule 4424
Rubi steps \begin{align*} \text {integral}& = -\text {Subst}\left (\int \frac {\sqrt {4+\frac {3}{x}}}{x^2} \, dx,x,\cos (x)\right ) \\ & = \frac {2}{9} (4+3 \sec (x))^{3/2} \\ \end{align*}
Time = 0.09 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.00 \[ \int \sec (x) \sqrt {4+3 \sec (x)} \tan (x) \, dx=\frac {2}{9} (4+3 \sec (x))^{3/2} \]
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Time = 0.49 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.79
method | result | size |
derivativedivides | \(\frac {2 \left (4+3 \sec \left (x \right )\right )^{\frac {3}{2}}}{9}\) | \(11\) |
default | \(\frac {2 \left (4+3 \sec \left (x \right )\right )^{\frac {3}{2}}}{9}\) | \(11\) |
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Leaf count of result is larger than twice the leaf count of optimal. 25 vs. \(2 (10) = 20\).
Time = 0.25 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.79 \[ \int \sec (x) \sqrt {4+3 \sec (x)} \tan (x) \, dx=\frac {2 \, \sqrt {\frac {4 \, \cos \left (x\right ) + 3}{\cos \left (x\right )}} {\left (4 \, \cos \left (x\right ) + 3\right )}}{9 \, \cos \left (x\right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 29 vs. \(2 (12) = 24\).
Time = 0.18 (sec) , antiderivative size = 29, normalized size of antiderivative = 2.07 \[ \int \sec (x) \sqrt {4+3 \sec (x)} \tan (x) \, dx=\frac {2 \sqrt {3 \sec {\left (x \right )} + 4} \sec {\left (x \right )}}{3} + \frac {8 \sqrt {3 \sec {\left (x \right )} + 4}}{9} \]
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none
Time = 0.22 (sec) , antiderivative size = 10, normalized size of antiderivative = 0.71 \[ \int \sec (x) \sqrt {4+3 \sec (x)} \tan (x) \, dx=\frac {2}{9} \, {\left (3 \, \sec \left (x\right ) + 4\right )}^{\frac {3}{2}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 68 vs. \(2 (10) = 20\).
Time = 0.29 (sec) , antiderivative size = 68, normalized size of antiderivative = 4.86 \[ \int \sec (x) \sqrt {4+3 \sec (x)} \tan (x) \, dx=\frac {2 \, {\left (4 \, {\left (\sqrt {4 \, \cos \left (x\right )^{2} + 3 \, \cos \left (x\right )} - 2 \, \cos \left (x\right )\right )}^{2} - 6 \, \sqrt {4 \, \cos \left (x\right )^{2} + 3 \, \cos \left (x\right )} + 12 \, \cos \left (x\right ) + 3\right )} \mathrm {sgn}\left (\cos \left (x\right )\right )}{{\left (\sqrt {4 \, \cos \left (x\right )^{2} + 3 \, \cos \left (x\right )} - 2 \, \cos \left (x\right )\right )}^{3}} \]
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Time = 26.60 (sec) , antiderivative size = 29, normalized size of antiderivative = 2.07 \[ \int \sec (x) \sqrt {4+3 \sec (x)} \tan (x) \, dx=\frac {8\,\sqrt {\frac {3}{\cos \left (x\right )}+4}}{9}+\frac {2\,\sqrt {\frac {3}{\cos \left (x\right )}+4}}{3\,\cos \left (x\right )} \]
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