0018. Chiziqli3

Time limit : 1000 ms
Memory limit : 64 mb

Ifodani hisoblang

f2=1x+2x2+3x3+ex2+3xarctg(x+y)+|5+x|2cos2(y2+x22)


Kiruvchi ma’lumotlar:

kkita haqiqiy son x va y (1x,y10)


Chiquvchi ma’lumotlar:

bitta son masala yechimi 102 aniqlikda.

Input
3.19 4.75
Output
5492810.92
Input
3.15 0.44
Output
3825096.71