Trigonometric functions: Difference between revisions
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acos(-sqrt(2) / 2) = 135.0 |
acos(-sqrt(2) / 2) = 135.0 |
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atan(sqrt(3)) = 60.0</pre> |
atan(sqrt(3)) = 60.0</pre> |
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=={{header|SAS}}== |
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<lang sas>data _null_; |
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pi = 4*atan(1); |
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deg = 30; |
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rad = pi/6; |
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k = pi/180; |
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x = 0.2; |
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a = sin(rad); |
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b = sin(deg*k); |
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put a b; |
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a = cos(rad); |
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b = cos(deg*k); |
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put a b; |
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a = tan(rad); |
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b = tan(deg*k); |
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put a b; |
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a=arsin(x); |
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b=arsin(x)/k; |
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put a b; |
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a=arcos(x); |
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b=arcos(x)/k; |
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put a b; |
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a=atan(x); |
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b=atan(x)/k; |
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put a b; |
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run;</lang> |
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=={{header|Scheme}}== |
=={{header|Scheme}}== |
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