Further fix of "one has..." test

This commit is contained in:
Michael Kerrisk 2005-09-21 10:45:03 +00:00
parent 314df009da
commit edac57cf3e
1 changed files with 1 additions and 0 deletions

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@ -24,6 +24,7 @@ where r = cabs(z) is the "radius", the "modulus", the absolute value of z,
and a = carg(z) is the "phase angle", the argument of z.
.LP
One has carg(z) = atan(cimag(z) / creal(z)).
One has tan(carg(z)) = cimag(z) / creal(z).
.SH "RETURN VALUE"
The return value is the range of [\-pi,pi].
.SH "CONFORMING TO"