Trigonometric functions: Difference between revisions
adding sas
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(adding sas) |
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acos(-sqrt(2) / 2) = 135.0
atan(sqrt(3)) = 60.0</pre>
=={{header|SAS}}==
<lang sas>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;</lang>
=={{header|Scheme}}==
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