U:RDoc::AnyMethod[iI"
acosh:ETI"Math::acosh;TT:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"3Computes the inverse hyperbolic cosine of +x+.;To:RDoc::Markup::BlankLineo;
;	[I"Domain: [1, INFINITY);T@o;
;	[I"Codomain: [0, INFINITY);T@o:RDoc::Markup::Verbatim;	[I"Math.acosh(1) #=> 0.0;T:@format0:
@fileI"math.c;T:0@omit_headings_from_table_of_contents_below0I"Math.acosh(x)    -> Float
;T0[I"	(p1);T@FI"	Math;TcRDoc::NormalModule00