laba2_sep_2019

#include <stdio.h>
#include <math.h>
#define pi 3.14159

int main()
{
    float expr1 = 0, expr2 = 0, answ = 0;
    // float x = 14.26, y = 1.22, z = 3.5e-2;
    float x = 0 , y = 0 , z = 0;
    printf("Insert X : ");
    scanf("%f",&x);
    printf("Insert Y : ");
    scanf("%f",&y);
    printf("Insert Z : ");
    scanf("%f",&z);
    expr1 = 2*cos(x-pi/6)/(0.5+pow(sin(y),2));
    expr2 = (1+z*z/(3-z*z/5));
    answ = expr1*expr2;
    printf("answer is  %f",answ);
    return 0;
}