diff options
Diffstat (limited to 'doc/mathfunc.n')
| -rw-r--r-- | doc/mathfunc.n | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/doc/mathfunc.n b/doc/mathfunc.n index 53b3747..6fe9162 100644 --- a/doc/mathfunc.n +++ b/doc/mathfunc.n @@ -6,7 +6,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: mathfunc.n,v 1.15 2007/10/26 20:11:53 dgp Exp $ +'\" RCS: @(#) $Id: mathfunc.n,v 1.16 2007/10/29 11:28:50 dkf Exp $ '\" .so man.macros .TH mathfunc n 8.5 Tcl "Tcl Mathematical Functions" @@ -114,18 +114,18 @@ integer or floating-point, and the result is returned in the same form. .TP \fBacos(\fIarg\fB)\fR Returns the arc cosine of \fIarg\fR, in the range [\fI0\fR,\fIpi\fR] -radians. \fIArg\fR should be in the range [\fI-1\fR,\fI1\fR]. +radians. \fIArg\fR should be in the range [\fI\-1\fR,\fI1\fR]. .TP \fBasin(\fIarg\fB)\fR -Returns the arc sine of \fIarg\fR, in the range [\fI-pi/2\fR,\fIpi/2\fR] -radians. \fIArg\fR should be in the range [\fI-1\fR,\fI1\fR]. +Returns the arc sine of \fIarg\fR, in the range [\fI\-pi/2\fR,\fIpi/2\fR] +radians. \fIArg\fR should be in the range [\fI\-1\fR,\fI1\fR]. .TP \fBatan(\fIarg\fB)\fR -Returns the arc tangent of \fIarg\fR, in the range [\fI-pi/2\fR,\fIpi/2\fR] +Returns the arc tangent of \fIarg\fR, in the range [\fI\-pi/2\fR,\fIpi/2\fR] radians. .TP \fBatan2(\fIy, x\fB)\fR -Returns the arc tangent of \fIy\fR/\fIx\fR, in the range [\fI-pi\fR,\fIpi\fR] +Returns the arc tangent of \fIy\fR/\fIx\fR, in the range [\fI\-pi\fR,\fIpi\fR] radians. \fIx\fR and \fIy\fR cannot both be 0. If \fIx\fR is greater than \fI0\fR, this is equivalent to \fBatan(\fIy/x\fB)\fR. .TP @@ -152,7 +152,7 @@ an overflow, an error is returned. The argument may be any numeric value, If \fIarg\fR is a floating-point value, returns \fIarg\fR, otherwise converts \fIarg\fR to floating-point and returns the converted value. May return -\fBInf\fR or \fB-Inf\fR when the argument is a numeric value that exceeds +\fBInf\fR or \fB\-Inf\fR when the argument is a numeric value that exceeds the floating-point range. .TP \fBentier(\fIarg\fB)\fR |