.\" $OpenBSD: basic.in,v 1.2 2017/07/04 14:53:25 schwarze Exp $
.Dd $Mdocdate: July 4 2017 $
.Dt FO-BASIC 1
.Os
.Sh NAME
.Nm Fo-basic
.Nd function blocks
.Sh SYNOPSIS
.Ft double
.Fo sin
.Fa "double x"
.Fc
.Ft double
.Fo atan2
.Fa "double y" "double x"
.Fc
.Sh DESCRIPTION
.Ft double
.Fo sin
.Fa "double x"
.Fc
.Ft double
.Fo atan2
.Fa "double y" "double x"
.Fc