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#2
apull2022-08-17 21:52
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#include<iostream>
#include<cmath>
int main()
{
printf("sin30 = %f\nsin45 = %f\nsin60 = %f\nsin90 = %f\n",sin(30.0), sin(45.0), sin(60.0), sin(90.0));
return 0;
}
#include<cmath>
int main()
{
printf("sin30 = %f\nsin45 = %f\nsin60 = %f\nsin90 = %f\n",sin(30.0), sin(45.0), sin(60.0), sin(90.0));
return 0;
}
输出结果:
sin30 = -0.988032
sin45 = 0.850904
sin60 = -0.304811
sin90 = 0.893997
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