(C언어) SIN COS TAN 값 출력하기

#sin(x) #cos(x) tan(x)

#include <stdio.h>
#include <math.h>

#define PI  3.14159
int main()
{
    double x, v;
    printf("x\tsin(x)\t\tcos(x)\t\ttan(x)\n");
    for (x = 0; x <= 90; x+=5)
    {
        v = x * PI / 180;
        printf("%.0f\t%f\t%f\t%f\n", x, sin(v), cos(v), tan(v));
    }
    return 0;
}