/[emacs]/emacs/man/calc.texi
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revision 1.57 by jpb, Sun May 8 04:57:46 2005 UTC revision 1.58 by jpb, Sat May 14 00:53:40 2005 UTC
# Line 22660  to @expr{a / (c - b)}, and @expr{(a - b) Line 22660  to @expr{a / (c - b)}, and @expr{(a - b)
22660    
22661  The formula @expr{x^0} is simplified to @expr{1}, or to @samp{idn(1)}  The formula @expr{x^0} is simplified to @expr{1}, or to @samp{idn(1)}
22662  in Matrix mode.  The formula @expr{0^x} is simplified to @expr{0}  in Matrix mode.  The formula @expr{0^x} is simplified to @expr{0}
22663  unless @expr{x} is a negative number or complex number, in which  unless @expr{x} is a negative number, complex number or zero.
22664  case the result is an infinity or an unsimplified formula according  If @expr{x} is negative, complex or @expr{0.0}, @expr{0^x} is an
22665  to the current infinite mode.  Note that @expr{0^0} is an  infinity or an unsimplified formula according to the current infinite
22666  indeterminate form, as evidenced by the fact that the simplifications  mode.  The expression @expr{0^0} is simplified to @expr{1}.
 for @expr{x^0} and @expr{0^x} conflict when @expr{x=0}.  
22667    
22668  Powers of products or quotients @expr{(a b)^c}, @expr{(a/b)^c}  Powers of products or quotients @expr{(a b)^c}, @expr{(a/b)^c}
22669  are distributed to @expr{a^c b^c}, @expr{a^c / b^c} only if @expr{c}  are distributed to @expr{a^c b^c}, @expr{a^c / b^c} only if @expr{c}

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