0076. Sikl16

Time limit : 1000 ms
Memory limit : 64 mb

Summani xisoblang


$$y = \sqrt[3]{\frac{ax + b}{b^2 + cos^2x}} - \frac{sin x^2}{ab}$$

$$a \le x \le c, h = 3$$

Bu yerda $x$ - $a$ va $c$ oralig’ida, $h$ sikl qadami


Kiruvchi ma’lumotlar:

$a,b,c$ butun son $(0 \le a,b,c \le 100)$;


Chiquvchi ma’lumotlar:

masala javobi y $10^{-2}$ aniqlikda chiqarilsin.

Input
3 3 4
Output
1.02
Input
2 10 5
Output
1.15