U:RDoc::AnyMethod[iI" acos:ETI"Math::acos;TT: publico:RDoc::Markup::Document: @parts[ o:RDoc::Markup::Paragraph; [I"3Computes the arc cosine of +x+. Returns 0..PI.;To:RDoc::Markup::BlankLineo; ; [I"Domain: [-1, 1];T@o; ; [I"Codomain: [0, PI];T@o:RDoc::Markup::Verbatim; [I")Math.acos(0) == Math::PI/2 #=> true;T: @format0: @fileI" math.c;T:0@omit_headings_from_table_of_contents_below0I"Math.acos(x) -> Float ;T0[I" (p1);T@FI" Math;FcRDoc::NormalModule00