Integrand size = 22, antiderivative size = 28 \[ \int \frac {\sec (c+d x)}{a+i a \tan (c+d x)} \, dx=\frac {i \sec (c+d x)}{d (a+i a \tan (c+d x))} \]
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Time = 0.04 (sec) , antiderivative size = 28, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.045, Rules used = {3569} \[ \int \frac {\sec (c+d x)}{a+i a \tan (c+d x)} \, dx=\frac {i \sec (c+d x)}{d (a+i a \tan (c+d x))} \]
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Rule 3569
Rubi steps \begin{align*} \text {integral}& = \frac {i \sec (c+d x)}{d (a+i a \tan (c+d x))} \\ \end{align*}
Time = 0.19 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.89 \[ \int \frac {\sec (c+d x)}{a+i a \tan (c+d x)} \, dx=\frac {\sec (c+d x)}{a d (-i+\tan (c+d x))} \]
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Time = 0.64 (sec) , antiderivative size = 19, normalized size of antiderivative = 0.68
method | result | size |
risch | \(\frac {i {\mathrm e}^{-i \left (d x +c \right )}}{a d}\) | \(19\) |
derivativedivides | \(\frac {2}{d a \left (-i+\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}\) | \(23\) |
default | \(\frac {2}{d a \left (-i+\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}\) | \(23\) |
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none
Time = 0.23 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.61 \[ \int \frac {\sec (c+d x)}{a+i a \tan (c+d x)} \, dx=\frac {i \, e^{\left (-i \, d x - i \, c\right )}}{a d} \]
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Time = 0.36 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.21 \[ \int \frac {\sec (c+d x)}{a+i a \tan (c+d x)} \, dx=\begin {cases} \frac {\sec {\left (c + d x \right )}}{a d \tan {\left (c + d x \right )} - i a d} & \text {for}\: d \neq 0 \\\frac {x \sec {\left (c \right )}}{i a \tan {\left (c \right )} + a} & \text {otherwise} \end {cases} \]
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none
Time = 0.35 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.04 \[ \int \frac {\sec (c+d x)}{a+i a \tan (c+d x)} \, dx=\frac {2}{{\left (-i \, a + \frac {a \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1}\right )} d} \]
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none
Time = 0.34 (sec) , antiderivative size = 21, normalized size of antiderivative = 0.75 \[ \int \frac {\sec (c+d x)}{a+i a \tan (c+d x)} \, dx=\frac {2}{a d {\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - i\right )}} \]
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Time = 4.05 (sec) , antiderivative size = 25, normalized size of antiderivative = 0.89 \[ \int \frac {\sec (c+d x)}{a+i a \tan (c+d x)} \, dx=\frac {2{}\mathrm {i}}{a\,d\,\left (1+\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\,1{}\mathrm {i}\right )} \]
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