Integrand size = 8, antiderivative size = 7 \[ \int (\cos (x)+\sec (x)) \tan (x) \, dx=-\cos (x)+\sec (x) \]
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Time = 0.05 (sec) , antiderivative size = 7, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {4321} \[ \int (\cos (x)+\sec (x)) \tan (x) \, dx=\sec (x)-\cos (x) \]
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Rule 4321
Rubi steps \begin{align*} \text {integral}& = \int \left (1+\cos ^2(x)\right ) \sec (x) \tan (x) \, dx \\ & = -\text {Subst}\left (\int \left (1+\frac {1}{x^2}\right ) \, dx,x,\cos (x)\right ) \\ & = -\cos (x)+\sec (x) \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 7, normalized size of antiderivative = 1.00 \[ \int (\cos (x)+\sec (x)) \tan (x) \, dx=-\cos (x)+\sec (x) \]
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Time = 0.66 (sec) , antiderivative size = 10, normalized size of antiderivative = 1.43
method | result | size |
default | \(\frac {1}{\cos \left (x \right )}-\cos \left (x \right )\) | \(10\) |
parts | \(\frac {1}{\cos \left (x \right )}-\cos \left (x \right )\) | \(10\) |
risch | \(-\frac {{\mathrm e}^{3 i x}-\cos \left (x \right )-3 i \sin \left (x \right )}{2 \left ({\mathrm e}^{2 i x}+1\right )}\) | \(27\) |
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none
Time = 0.25 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.71 \[ \int (\cos (x)+\sec (x)) \tan (x) \, dx=-\frac {\cos \left (x\right )^{2} - 1}{\cos \left (x\right )} \]
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Time = 0.68 (sec) , antiderivative size = 7, normalized size of antiderivative = 1.00 \[ \int (\cos (x)+\sec (x)) \tan (x) \, dx=- \cos {\left (x \right )} + \frac {1}{\cos {\left (x \right )}} \]
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none
Time = 0.21 (sec) , antiderivative size = 9, normalized size of antiderivative = 1.29 \[ \int (\cos (x)+\sec (x)) \tan (x) \, dx=\frac {1}{\cos \left (x\right )} - \cos \left (x\right ) \]
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none
Time = 0.30 (sec) , antiderivative size = 9, normalized size of antiderivative = 1.29 \[ \int (\cos (x)+\sec (x)) \tan (x) \, dx=\frac {1}{\cos \left (x\right )} - \cos \left (x\right ) \]
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Time = 0.43 (sec) , antiderivative size = 9, normalized size of antiderivative = 1.29 \[ \int (\cos (x)+\sec (x)) \tan (x) \, dx=\frac {1}{\cos \left (x\right )}-\cos \left (x\right ) \]
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