From: Jay Belanger Date: Sun, 30 Aug 2009 02:42:06 +0000 (+0000) Subject: (Simplifying Formulas): Improve the wording. X-Git-Tag: archive/raspbian/1%29.2+1-2+rpi1~1^2~324^2~10784 X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:///%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:/?a=commitdiff_plain;h=53e59524022ad935de2cb3daa8f6a69214b90839;p=emacs.git (Simplifying Formulas): Improve the wording. --- diff --git a/doc/misc/calc.texi b/doc/misc/calc.texi index f56c0b8c27b..672288e9173 100644 --- a/doc/misc/calc.texi +++ b/doc/misc/calc.texi @@ -22328,10 +22328,10 @@ complicated trigonometric expressions. For example, while @kbd{a s} can reduce @samp{sin(x) csc(x)} to @samp{1}, it will not simplify @samp{sin(x)^2 csc(x)}. The command @kbd{I a s} can be used to simplify this latter expression; it will transform @samp{sin(x)^2 -csc(x)} into @samp{sin(x)}. However, @kbd{I a s} will also perform some -``simplifications'' which may not be desired; for example, it will -transform @samp{tan(x)^2} into @samp{sin(x)^2 / cos(x)^2}. -Similar to the @kbd{I} prefix, the Hyperbolic prefix @kbd{H} will +csc(x)} into @samp{sin(x)}. However, @kbd{I a s} will also perform +some ``simplifications'' which may not be desired; for example, it +will transform @samp{tan(x)^2} into @samp{sin(x)^2 / cos(x)^2}. The +Hyperbolic prefix @kbd{H} can be used similarly; the @kbd{H a s} will replace any hyperbolic functions in the formula with the appropriate combinations of @samp{sinh}s and @samp{cosh}s before simplifying.