data _null_;
pi = 4*atan(1);
deg = 30;
rad = pi/6;
k = pi/180;
x = 0.2;

a = sin(rad);
b = sin(deg*k);
put a b;

a = cos(rad);
b = cos(deg*k);
put a b;

a = tan(rad);
b = tan(deg*k);
put a b;

a=arsin(x);
b=arsin(x)/k;
put a b;

a=arcos(x);
b=arcos(x)/k;
put a b;

a=atan(x);
b=atan(x)/k;
put a b;
run;