#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int main()
{
double angle, sin_val, cos_val, tan_val;
printf("각도(라디안) 입력: ");
scanf("%lf", &angle);
sin_val=sin(angle);
cos_val=cos(angle);
tan_val=tan(angle);
printf("sin(%.2lf) = %lf \n", angle,sin_val);
printf("cos(%.2lf) = %lf \n", angle,cos_val);
printf("tam(%.2lf) = %lf \n", angle,tan_val);
return 0;
}