29.2

#include <stdio.h>
#include <math.h>
int main(void)
{
    float a,b,c;
    printf("Input A\n");
    scanf("%f", &a);
    printf("Input B\n");
    scanf("%f", &b);
    printf("Input G\n");
    scanf("%f", &c);
    printf("%f\n",a);
    printf("%f\n",b);
    printf("%f\n",c);
    float y = 0;
    y = (fabsf(a+b)*(2+(powf(cosf(c),2)/(a+b))))/(expf(a-b));
    printf("Y = %f",y);
    return 0;
}