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24 lines
423 B
C
24 lines
423 B
C
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#include <math.h>
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#include <stdio.h>
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#define PI 3.14159265358979323846264
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int main(int argc, char **argv) {
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double theta;
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double x,y,a;
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for(theta=0;theta<360;theta+=1.0) {
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x=sin(theta*PI/180.0);
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y=cos(theta*PI/180.0);
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if (y<0) a=180.0+((atan(x/y))*180.0/PI);
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else a=(atan(x/y))*180.0/PI;
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printf("%lf x=%lf y=%lf atan(x/y)=%lf\n",
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theta,x,y,a);
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// printf("%lf %lf\n",x*600.0,y*600.0);
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}
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return 0;
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}
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