1
/
|
| /2\
| cos|-| dx = -pi + 2*Si(2) + cos(2)
| \x/
|
/
0
$$\cos 2-i\,\Gamma\left(0 , 2\,i\right)+i\,\Gamma\left(0 , -2\,i
\right)$$
Ответ (Неопределённый)
[src] /
|
| /2\ /2\ /2\
| cos|-| dx = C + 2*Si|-| + x*cos|-|
| \x/ \x/ \x/
|
/
$$\cos \left({{2}\over{x}}\right)\,x-i\,\Gamma\left(0 , {{2\,i}\over{
x}}\right)+i\,\Gamma\left(0 , -{{2\,i}\over{x}}\right)$$