Integrand size = 32, antiderivative size = 12 \[ \int \frac {\cot (c+d x) (a B+b B \tan (c+d x))}{a+b \tan (c+d x)} \, dx=\frac {B \log (\sin (c+d x))}{d} \]
[Out]
Time = 0.01 (sec) , antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {21, 3556} \[ \int \frac {\cot (c+d x) (a B+b B \tan (c+d x))}{a+b \tan (c+d x)} \, dx=\frac {B \log (\sin (c+d x))}{d} \]
[In]
[Out]
Rule 21
Rule 3556
Rubi steps \begin{align*} \text {integral}& = B \int \cot (c+d x) \, dx \\ & = \frac {B \log (\sin (c+d x))}{d} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(25\) vs. \(2(12)=24\).
Time = 0.02 (sec) , antiderivative size = 25, normalized size of antiderivative = 2.08 \[ \int \frac {\cot (c+d x) (a B+b B \tan (c+d x))}{a+b \tan (c+d x)} \, dx=B \left (\frac {\log (\cos (c+d x))}{d}+\frac {\log (\tan (c+d x))}{d}\right ) \]
[In]
[Out]
Time = 0.17 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.08
method | result | size |
derivativedivides | \(\frac {B \ln \left (\sin \left (d x +c \right )\right )}{d}\) | \(13\) |
default | \(\frac {B \ln \left (\sin \left (d x +c \right )\right )}{d}\) | \(13\) |
parallelrisch | \(\frac {B \left (2 \ln \left (\tan \left (d x +c \right )\right )-\ln \left (\sec ^{2}\left (d x +c \right )\right )\right )}{2 d}\) | \(28\) |
norman | \(\frac {B \ln \left (\tan \left (d x +c \right )\right )}{d}-\frac {B \ln \left (1+\tan ^{2}\left (d x +c \right )\right )}{2 d}\) | \(31\) |
risch | \(-i B x -\frac {2 i B c}{d}+\frac {B \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )}{d}\) | \(32\) |
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 20, normalized size of antiderivative = 1.67 \[ \int \frac {\cot (c+d x) (a B+b B \tan (c+d x))}{a+b \tan (c+d x)} \, dx=\frac {B \log \left (-\frac {1}{2} \, \cos \left (2 \, d x + 2 \, c\right ) + \frac {1}{2}\right )}{2 \, d} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 49 vs. \(2 (10) = 20\).
Time = 0.50 (sec) , antiderivative size = 49, normalized size of antiderivative = 4.08 \[ \int \frac {\cot (c+d x) (a B+b B \tan (c+d x))}{a+b \tan (c+d x)} \, dx=\begin {cases} - \frac {B \log {\left (\tan ^{2}{\left (c + d x \right )} + 1 \right )}}{2 d} + \frac {B \log {\left (\tan {\left (c + d x \right )} \right )}}{d} & \text {for}\: d \neq 0 \\\frac {x \left (B a + B b \tan {\left (c \right )}\right ) \cot {\left (c \right )}}{a + b \tan {\left (c \right )}} & \text {otherwise} \end {cases} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 29 vs. \(2 (12) = 24\).
Time = 0.35 (sec) , antiderivative size = 29, normalized size of antiderivative = 2.42 \[ \int \frac {\cot (c+d x) (a B+b B \tan (c+d x))}{a+b \tan (c+d x)} \, dx=-\frac {B \log \left (\tan \left (d x + c\right )^{2} + 1\right ) - 2 \, B \log \left (\tan \left (d x + c\right )\right )}{2 \, d} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 59 vs. \(2 (12) = 24\).
Time = 0.33 (sec) , antiderivative size = 59, normalized size of antiderivative = 4.92 \[ \int \frac {\cot (c+d x) (a B+b B \tan (c+d x))}{a+b \tan (c+d x)} \, dx=\frac {B \log \left (\frac {{\left | -\cos \left (d x + c\right ) + 1 \right |}}{{\left | \cos \left (d x + c\right ) + 1 \right |}}\right ) - 2 \, B \log \left ({\left | -\frac {\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} + 1 \right |}\right )}{2 \, d} \]
[In]
[Out]
Time = 7.01 (sec) , antiderivative size = 27, normalized size of antiderivative = 2.25 \[ \int \frac {\cot (c+d x) (a B+b B \tan (c+d x))}{a+b \tan (c+d x)} \, dx=-\frac {B\,\left (\ln \left ({\mathrm {tan}\left (c+d\,x\right )}^2+1\right )-2\,\ln \left (\mathrm {tan}\left (c+d\,x\right )\right )\right )}{2\,d} \]
[In]
[Out]