diff options
Diffstat (limited to 'lib/msun/man/acos.3')
| -rw-r--r-- | lib/msun/man/acos.3 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/msun/man/acos.3 b/lib/msun/man/acos.3 index 0ea24fe..6004f32 100644 --- a/lib/msun/man/acos.3 +++ b/lib/msun/man/acos.3 @@ -54,7 +54,8 @@ and the .Fn acosf functions compute the principal value of the arc cosine of .Fa x . -A domain error occurs for arguments not in the range [-1, +1]. +A domain error occurs for arguments not in the range +.Bq -1 , +1 . For a discussion of error due to roundoff, see .Xr math 3 . .Sh RETURN VALUES |
