新人求助
输入一个角度,将它转换成弧度,并计算其正弦函数和余弦函数值#include <stdio.h>
#include <math.h>
#define pi 3.14159
double convert(double degrees){return (degrees/180.0)*pi;}
int main()
{
double degrees, radians;
scanf("%lf", °rees);
radians = convert(degrees);
printf("角度:%.2lf°\n弧度:%.5lf radians\n正弦(sine):%.5lf\n余弦(cosine):%.5lf", degrees, radians, sin(radians), cos(radians));
return 0;
}45
角度:45.00°
弧度:0.78540 radians
正弦(sine):0.70711
余弦(cosine):0.70711
页:
[1]