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Function overview:

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Help / Trigonometry / Cosinus

Notation:

• cos(a)

Parameter(s):

• aNumber

Usage examples:

:deg

plot(cos(x),x=-180..180)

:rad

plot(cos(x),x=-pi..pi)

See also:

acos acosh asin asinh atan atan2 cos cosh deg pi rad sin sinh tan tanh