Integrand size = 19, antiderivative size = 25 \[ \int \csc ^2(c+d x) (a+b \tan (c+d x)) \, dx=-\frac {a \cot (c+d x)}{d}+\frac {b \log (\tan (c+d x))}{d} \]
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Time = 0.09 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.053, Rules used = {45} \[ \int \csc ^2(c+d x) (a+b \tan (c+d x)) \, dx=\frac {b \log (\tan (c+d x))}{d}-\frac {a \cot (c+d x)}{d} \]
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Rule 45
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {a+b x}{x^2} \, dx,x,\tan (c+d x)\right )}{d} \\ & = \frac {\text {Subst}\left (\int \left (\frac {a}{x^2}+\frac {b}{x}\right ) \, dx,x,\tan (c+d x)\right )}{d} \\ & = -\frac {a \cot (c+d x)}{d}+\frac {b \log (\tan (c+d x))}{d} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.52 \[ \int \csc ^2(c+d x) (a+b \tan (c+d x)) \, dx=-\frac {a \cot (c+d x)}{d}-\frac {b \log (\cos (c+d x))}{d}+\frac {b \log (\sin (c+d x))}{d} \]
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Time = 0.43 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.04
method | result | size |
derivativedivides | \(\frac {-\frac {a}{\tan \left (d x +c \right )}+b \ln \left (\tan \left (d x +c \right )\right )}{d}\) | \(26\) |
default | \(\frac {-\frac {a}{\tan \left (d x +c \right )}+b \ln \left (\tan \left (d x +c \right )\right )}{d}\) | \(26\) |
risch | \(-\frac {2 i a}{d \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )}+\frac {b \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )}{d}-\frac {b \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}+1\right )}{d}\) | \(57\) |
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Leaf count of result is larger than twice the leaf count of optimal. 62 vs. \(2 (25) = 50\).
Time = 0.26 (sec) , antiderivative size = 62, normalized size of antiderivative = 2.48 \[ \int \csc ^2(c+d x) (a+b \tan (c+d x)) \, dx=-\frac {b \log \left (\cos \left (d x + c\right )^{2}\right ) \sin \left (d x + c\right ) - b \log \left (-\frac {1}{4} \, \cos \left (d x + c\right )^{2} + \frac {1}{4}\right ) \sin \left (d x + c\right ) + 2 \, a \cos \left (d x + c\right )}{2 \, d \sin \left (d x + c\right )} \]
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\[ \int \csc ^2(c+d x) (a+b \tan (c+d x)) \, dx=\int \left (a + b \tan {\left (c + d x \right )}\right ) \csc ^{2}{\left (c + d x \right )}\, dx \]
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none
Time = 0.21 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00 \[ \int \csc ^2(c+d x) (a+b \tan (c+d x)) \, dx=\frac {b \log \left (\tan \left (d x + c\right )\right ) - \frac {a}{\tan \left (d x + c\right )}}{d} \]
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none
Time = 0.36 (sec) , antiderivative size = 35, normalized size of antiderivative = 1.40 \[ \int \csc ^2(c+d x) (a+b \tan (c+d x)) \, dx=\frac {b \log \left ({\left | \tan \left (d x + c\right ) \right |}\right ) - \frac {b \tan \left (d x + c\right ) + a}{\tan \left (d x + c\right )}}{d} \]
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Time = 4.17 (sec) , antiderivative size = 25, normalized size of antiderivative = 1.00 \[ \int \csc ^2(c+d x) (a+b \tan (c+d x)) \, dx=\frac {b\,\ln \left (\mathrm {tan}\left (c+d\,x\right )\right )}{d}-\frac {a\,\mathrm {cot}\left (c+d\,x\right )}{d} \]
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