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(Scientific): Add two-argument atan.

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This commit is contained in:
Kevin Ryde 2003-08-25 22:26:37 +00:00
parent 36a9b2364c
commit bc38bb441a
1 changed files with 2 additions and 1 deletions
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doc/ref/scheme-data.texi
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@ -859,7 +859,8 @@ Return the arccosine of @var{z}.
@rnindex atan @rnindex atan
@c begin (texi-doc-string "guile" "atan") @c begin (texi-doc-string "guile" "atan")
@deffn {Scheme Procedure} atan z @deffn {Scheme Procedure} atan z
Return the arctangent of @var{z}. @deffnx {Scheme Procedure} atan y x
Return the arctangent of @var{z}, or of @math{@var{y}/@var{x}}.
@end deffn @end deffn
@rnindex exp @rnindex exp