.TH SQRT 3M  "8 May 1985"
.UC 4
.SH NAME
cbrt, sqrt \- cube root, square root
.SH SYNOPSIS
.nf
.B #include <math.h>
.PP
.B double cbrt(x)
.B double x;
.PP
.B double sqrt(x)
.B double x;
.fi
.SH DESCRIPTION
.I Cbrt
returns the cube root of
.I x.
.PP
.I Sqrt
returns the square root of 
.I x.
.SH SEE ALSO
intro(3M)
.SH DIAGNOSTICS
.I Sqrt
returns the reserved operand on the VAX when 
.I x
is negative;
.I errno
is set to EDOM.
.SH AUTHOR
W. Kahan