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Diffstat (limited to 'doc/gawk.texi')
| -rw-r--r-- | doc/gawk.texi | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/doc/gawk.texi b/doc/gawk.texi index 6c1f4091..30221b1c 100644 --- a/doc/gawk.texi +++ b/doc/gawk.texi @@ -33906,7 +33906,13 @@ that systems return NaN. Some examples: @table @code @item sqrt(-1) -This makes sense in the range of complex numbers, but not in the +@iftex +The @math{\sqrt{-1}} +@end iftex +@ifnottex +This +@end ifnottex +makes sense in the range of complex numbers, but not in the range of real numbers, so the result is NaN. @item log(-8) |