.\" $OpenBSD: sqrt.in,v 1.4 2017/07/04 14:53:23 schwarze Exp $
.Dd $Mdocdate$
.Dt UNARY-SQRT 1
.Os
.Sh NAME
.Nm unary-sqrt
.Nd square root
.Sh DESCRIPTION
initial text
.EQ
r = sqrt { x sup 2 + y sup 2 } + sqrt a+b + sqrt { } + sqrt
.EN
final text