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