0023. Chiziqli8

Time limit : 1000 ms
Memory limit : 64 mb

Ifodani hisoblang

$$y2 = \frac{ax^2 + bx + c}{xa^3 + a^2 + a^{b-c}} + cos \left| \frac{ax+b}{cx+d+2^c} \right|$$


Kiruvchi ma’lumotlar:

To’rtta butun son $a,b,c$ va $d$ $(1\le a,b,c,d \le 20)$ va bitta haqiqiy son $x(1 \le x \le 10)$


Chiquvchi ma’lumotlar:

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

Input
0 0 1 1 0.12
Output
1.00
Input
3 1 3 2 0.88
Output
1.15