0026. Chiziqli11

Time limit : 1000 ms
Memory limit : 64 mb

Ifodani hisoblang

$$W2 = \sqrt{e^{xy} - x \cdot sin(ax) - \frac{x^2 + 2}{|x| + 5}} + \sqrt{ln(x^2 + 2) + 5}$$


Kiruvchi ma’lumotlar:

Bitta butun son $a (1\le a \le 20)$ va ikkita haqiqiy son $x$ va $y$ $(1\le x,y \le10)$;


Chiquvchi ma’lumotlar:

bitta son masala yechimi $10^{-2}$ aniqlikda

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