U:RDoc::AnyMethod[iI"cos:EFI"CMath#cos;TF: privateo:RDoc::Markup::Document: @parts[o:RDoc::Markup::Paragraph; [I"=Returns the cosine of +z+, where +z+ is given in radians;To:RDoc::Markup::BlankLineo:RDoc::Markup::Verbatim; [I"CCMath.cos(1 + 1i) #=> (0.8337300251311491-0.9888977057628651i);T: @format0: @fileI"lib/cmath.rb;T:0@omit_headings_from_table_of_contents_below000[I"(z);T@FI" CMath;FcRDoc::NormalModule00