next | previous | forward | backward | up | top | index | toc | Macaulay2 web site
Macaulay2Doc :: acos

acos -- arccosine

Synopsis

Description

i1 : acos 0.5

o1 = 1.0471975511966

o1 : RR (of precision 53)

See http://en.wikipedia.org/wiki/Trigonometric_function.

Ways to use acos :