Trigonometric functions: Difference between revisions
Add Factor example
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=={{header|Factor}}==
<lang factor>USING: kernel math math.constants math.functions math.trig
prettyprint ;
pi 4 / 45 deg>rad [ sin ] [ cos ] [ tan ]
[ [ . ] compose dup compose ] tri@ 2tri
.5 [ asin ] [ acos ] [ atan ] tri [ dup rad>deg [ . ] bi@ ] tri@</lang>
=={{header|Fantom}}==
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