Integrand size = 17, antiderivative size = 17 \[ \int \sec (c+d x) (a+a \sin (c+d x)) \, dx=-\frac {a \log (1-\sin (c+d x))}{d} \]
[Out]
Time = 0.01 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.118, Rules used = {2746, 31} \[ \int \sec (c+d x) (a+a \sin (c+d x)) \, dx=-\frac {a \log (1-\sin (c+d x))}{d} \]
[In]
[Out]
Rule 31
Rule 2746
Rubi steps \begin{align*} \text {integral}& = \frac {a \text {Subst}\left (\int \frac {1}{a-x} \, dx,x,a \sin (c+d x)\right )}{d} \\ & = -\frac {a \log (1-\sin (c+d x))}{d} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 26, normalized size of antiderivative = 1.53 \[ \int \sec (c+d x) (a+a \sin (c+d x)) \, dx=\frac {a \text {arctanh}(\sin (c+d x))}{d}-\frac {a \log (\cos (c+d x))}{d} \]
[In]
[Out]
Time = 0.27 (sec) , antiderivative size = 16, normalized size of antiderivative = 0.94
method | result | size |
derivativedivides | \(-\frac {a \ln \left (\sin \left (d x +c \right )-1\right )}{d}\) | \(16\) |
default | \(-\frac {a \ln \left (\sin \left (d x +c \right )-1\right )}{d}\) | \(16\) |
parallelrisch | \(\frac {a \left (\ln \left (\sec ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-2 \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )\right )}{d}\) | \(33\) |
risch | \(i a x +\frac {2 i a c}{d}-\frac {2 a \ln \left (-i+{\mathrm e}^{i \left (d x +c \right )}\right )}{d}\) | \(34\) |
norman | \(\frac {a \ln \left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {2 a \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )}{d}\) | \(39\) |
[In]
[Out]
none
Time = 0.29 (sec) , antiderivative size = 17, normalized size of antiderivative = 1.00 \[ \int \sec (c+d x) (a+a \sin (c+d x)) \, dx=-\frac {a \log \left (-\sin \left (d x + c\right ) + 1\right )}{d} \]
[In]
[Out]
\[ \int \sec (c+d x) (a+a \sin (c+d x)) \, dx=a \left (\int \sin {\left (c + d x \right )} \sec {\left (c + d x \right )}\, dx + \int \sec {\left (c + d x \right )}\, dx\right ) \]
[In]
[Out]
none
Time = 0.18 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \sec (c+d x) (a+a \sin (c+d x)) \, dx=-\frac {a \log \left (\sin \left (d x + c\right ) - 1\right )}{d} \]
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 37 vs. \(2 (17) = 34\).
Time = 0.30 (sec) , antiderivative size = 37, normalized size of antiderivative = 2.18 \[ \int \sec (c+d x) (a+a \sin (c+d x)) \, dx=\frac {a \log \left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1\right ) - 2 \, a \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 1 \right |}\right )}{d} \]
[In]
[Out]
Time = 0.05 (sec) , antiderivative size = 15, normalized size of antiderivative = 0.88 \[ \int \sec (c+d x) (a+a \sin (c+d x)) \, dx=-\frac {a\,\ln \left (\sin \left (c+d\,x\right )-1\right )}{d} \]
[In]
[Out]