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authorJay Belanger2005-05-14 00:53:40 +0000
committerJay Belanger2005-05-14 00:53:40 +0000
commitf317f9ca3148c35725268911f69a460945bb0425 (patch)
treea31462e12b4dc5cd39a31156288f6fa7807112da
parent40a8993a0ac5349b0bfcdd51e06816cd3973721e (diff)
downloademacs-f317f9ca3148c35725268911f69a460945bb0425.tar.gz
emacs-f317f9ca3148c35725268911f69a460945bb0425.zip
(Default Simplifications): Mention 0^0=1.
-rw-r--r--man/calc.texi9
1 files changed, 4 insertions, 5 deletions
diff --git a/man/calc.texi b/man/calc.texi
index 97f06047773..94d2237ee67 100644
--- a/man/calc.texi
+++ b/man/calc.texi
@@ -22660,11 +22660,10 @@ to @expr{a / (c - b)}, and @expr{(a - b) / (-c)} to @expr{(b - a) / c}.
22660 22660
22661The formula @expr{x^0} is simplified to @expr{1}, or to @samp{idn(1)} 22661The formula @expr{x^0} is simplified to @expr{1}, or to @samp{idn(1)}
22662in Matrix mode. The formula @expr{0^x} is simplified to @expr{0} 22662in Matrix mode. The formula @expr{0^x} is simplified to @expr{0}
22663unless @expr{x} is a negative number or complex number, in which 22663unless @expr{x} is a negative number, complex number or zero.
22664case the result is an infinity or an unsimplified formula according 22664If @expr{x} is negative, complex or @expr{0.0}, @expr{0^x} is an
22665to the current infinite mode. Note that @expr{0^0} is an 22665infinity or an unsimplified formula according to the current infinite
22666indeterminate form, as evidenced by the fact that the simplifications 22666mode. The expression @expr{0^0} is simplified to @expr{1}.
22667for @expr{x^0} and @expr{0^x} conflict when @expr{x=0}.
22668 22667
22669Powers of products or quotients @expr{(a b)^c}, @expr{(a/b)^c} 22668Powers of products or quotients @expr{(a b)^c}, @expr{(a/b)^c}
22670are distributed to @expr{a^c b^c}, @expr{a^c / b^c} only if @expr{c} 22669are distributed to @expr{a^c b^c}, @expr{a^c / b^c} only if @expr{c}