Integrand size = 6, antiderivative size = 12 \[ \int \tan (a+b x) \, dx=-\frac {\log (\cos (a+b x))}{b} \]
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Time = 0.00 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {3556} \[ \int \tan (a+b x) \, dx=-\frac {\log (\cos (a+b x))}{b} \]
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Rule 3556
Rubi steps \begin{align*} \text {integral}& = -\frac {\log (\cos (a+b x))}{b} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00 \[ \int \tan (a+b x) \, dx=-\frac {\log (\cos (a+b x))}{b} \]
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Time = 0.04 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.42
method | result | size |
derivativedivides | \(\frac {\ln \left (1+\tan ^{2}\left (b x +a \right )\right )}{2 b}\) | \(17\) |
default | \(\frac {\ln \left (1+\tan ^{2}\left (b x +a \right )\right )}{2 b}\) | \(17\) |
norman | \(\frac {\ln \left (1+\tan ^{2}\left (b x +a \right )\right )}{2 b}\) | \(17\) |
parallelrisch | \(\frac {\ln \left (1+\tan ^{2}\left (b x +a \right )\right )}{2 b}\) | \(17\) |
risch | \(i x +\frac {2 i a}{b}-\frac {\ln \left ({\mathrm e}^{2 i \left (b x +a \right )}+1\right )}{b}\) | \(30\) |
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none
Time = 0.25 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.50 \[ \int \tan (a+b x) \, dx=-\frac {\log \left (\frac {1}{\tan \left (b x + a\right )^{2} + 1}\right )}{2 \, b} \]
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Time = 0.06 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.58 \[ \int \tan (a+b x) \, dx=\begin {cases} \frac {\log {\left (\tan ^{2}{\left (a + b x \right )} + 1 \right )}}{2 b} & \text {for}\: b \neq 0 \\x \tan {\left (a \right )} & \text {otherwise} \end {cases} \]
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none
Time = 0.19 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.92 \[ \int \tan (a+b x) \, dx=\frac {\log \left (\sec \left (b x + a\right )\right )}{b} \]
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none
Time = 0.28 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.08 \[ \int \tan (a+b x) \, dx=-\frac {\log \left ({\left | \cos \left (b x + a\right ) \right |}\right )}{b} \]
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Time = 0.20 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.33 \[ \int \tan (a+b x) \, dx=\frac {\ln \left ({\mathrm {tan}\left (a+b\,x\right )}^2+1\right )}{2\,b} \]
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