sin x
sin I
i1 : sin (pi/2) o1 = 1 o1 : RR (of precision 53)
The object sin is a method function.
The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/Macaulay2Doc/functions/sin-doc.m2:22:0.