diff options
Diffstat (limited to 'lispref/numbers.texi')
| -rw-r--r-- | lispref/numbers.texi | 42 |
1 files changed, 37 insertions, 5 deletions
diff --git a/lispref/numbers.texi b/lispref/numbers.texi index fbbdc83871e..3bba60a7f9f 100644 --- a/lispref/numbers.texi +++ b/lispref/numbers.texi @@ -953,20 +953,52 @@ in radians. @end defun @defun asin arg -The value of @code{(asin @var{arg})} is a number between @minus{}pi/2 -and pi/2 (inclusive) whose sine is @var{arg}; if, however, @var{arg} +The value of @code{(asin @var{arg})} is a number between +@ifinfo +@minus{}pi/2 +@end ifinfo +@tex +$-\pi/2$ +@end tex +and +@ifinfo +pi/2 +@end ifinfo +@tex +$\pi/2$ +@end tex +(inclusive) whose sine is @var{arg}; if, however, @var{arg} is out of range (outside [-1, 1]), then the result is a NaN. @end defun @defun acos arg -The value of @code{(acos @var{arg})} is a number between 0 and pi +The value of @code{(acos @var{arg})} is a number between 0 and +@ifinfo +pi +@end ifinfo +@tex +$\pi$ +@end tex (inclusive) whose cosine is @var{arg}; if, however, @var{arg} is out of range (outside [-1, 1]), then the result is a NaN. @end defun @defun atan arg -The value of @code{(atan @var{arg})} is a number between @minus{}pi/2 -and pi/2 (exclusive) whose tangent is @var{arg}. +The value of @code{(atan @var{arg})} is a number between +@ifinfo +@minus{}pi/2 +@end ifinfo +@tex +$-\pi/2$ +@end tex +and +@ifinfo +pi/2 +@end ifinfo +@tex +$\pi/2$ +@end tex +(exclusive) whose tangent is @var{arg}. @end defun @defun exp arg |