Integrand size = 6, antiderivative size = 5 \[ \int \cos (\cos (x)) \sin (x) \, dx=-\sin (\cos (x)) \]
[Out]
Time = 0.01 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {4420, 2717} \[ \int \cos (\cos (x)) \sin (x) \, dx=-\sin (\cos (x)) \]
[In]
[Out]
Rule 2717
Rule 4420
Rubi steps \begin{align*} \text {integral}& = -\text {Subst}(\int \cos (x) \, dx,x,\cos (x)) \\ & = -\sin (\cos (x)) \\ \end{align*}
Time = 4.39 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00 \[ \int \cos (\cos (x)) \sin (x) \, dx=-\sin (\cos (x)) \]
[In]
[Out]
Time = 0.26 (sec) , antiderivative size = 6, normalized size of antiderivative = 1.20
method | result | size |
derivativedivides | \(-\sin \left (\cos \left (x \right )\right )\) | \(6\) |
default | \(-\sin \left (\cos \left (x \right )\right )\) | \(6\) |
risch | \(-\sin \left (\cos \left (x \right )\right )\) | \(6\) |
parallelrisch | \(-\sin \left (\cos \left (x \right )\right )\) | \(6\) |
norman | \(\frac {-2 \tan \left (\frac {x}{2}\right )^{2} \tan \left (\frac {1-\tan \left (\frac {x}{2}\right )^{2}}{2+2 \tan \left (\frac {x}{2}\right )^{2}}\right )-2 \tan \left (\frac {1-\tan \left (\frac {x}{2}\right )^{2}}{2+2 \tan \left (\frac {x}{2}\right )^{2}}\right )}{\left (1+\tan \left (\frac {1-\tan \left (\frac {x}{2}\right )^{2}}{2+2 \tan \left (\frac {x}{2}\right )^{2}}\right )^{2}\right ) \left (1+\tan \left (\frac {x}{2}\right )^{2}\right )}\) | \(98\) |
[In]
[Out]
Leaf count of result is larger than twice the leaf count of optimal. 20 vs. \(2 (5) = 10\).
Time = 0.26 (sec) , antiderivative size = 20, normalized size of antiderivative = 4.00 \[ \int \cos (\cos (x)) \sin (x) \, dx=\sin \left (\frac {\tan \left (\frac {1}{2} \, x\right )^{2} - 1}{\tan \left (\frac {1}{2} \, x\right )^{2} + 1}\right ) \]
[In]
[Out]
Time = 0.13 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00 \[ \int \cos (\cos (x)) \sin (x) \, dx=- \sin {\left (\cos {\left (x \right )} \right )} \]
[In]
[Out]
none
Time = 0.20 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00 \[ \int \cos (\cos (x)) \sin (x) \, dx=-\sin \left (\cos \left (x\right )\right ) \]
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00 \[ \int \cos (\cos (x)) \sin (x) \, dx=-\sin \left (\cos \left (x\right )\right ) \]
[In]
[Out]
Time = 0.12 (sec) , antiderivative size = 5, normalized size of antiderivative = 1.00 \[ \int \cos (\cos (x)) \sin (x) \, dx=-\sin \left (\cos \left (x\right )\right ) \]
[In]
[Out]