U:RDoc::AnyMethod[iI" atanh:EFI"CMath#atanh;TF: privateo:RDoc::Markup::Document: @parts[o:RDoc::Markup::Paragraph; [I"2returns the inverse hyperbolic tangent of +z+;To:RDoc::Markup::BlankLineo:RDoc::Markup::Verbatim; [I"ECMath.atanh(1 + 1i) #=> (0.4023594781085251+1.0172219678978514i);T: @format0: @fileI"lib/cmath.rb;T:0@omit_headings_from_table_of_contents_below000[I"(z);T@FI" CMath;FcRDoc::NormalModule00