0026. Chiziqli11

Time limit : 1000 ms
Memory limit : 64 mb

Ifodani hisoblang

W2=exyxsin(ax)x2+2|x|+5+ln(x2+2)+5


Kiruvchi ma’lumotlar:

Bitta butun son a(1a20) va ikkita haqiqiy son x va y (1x,y10);


Chiquvchi ma’lumotlar:

bitta son masala yechimi 102 aniqlikda

Input
0 3.66 0.75
Output
6.49
Input
1 2.59 6.43
Output
4136.05