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revision 1.12.2.3 by miles, Wed Oct 6 05:21:53 2004 UTC revision 1.12.2.4 by miles, Mon Oct 25 04:19:40 2004 UTC
# Line 10026  additional notes from the summary that a Line 10026  additional notes from the summary that a
10026  @kindex h f  @kindex h f
10027  @pindex calc-describe-function  @pindex calc-describe-function
10028  The @kbd{h f} (@code{calc-describe-function}) command looks up an  The @kbd{h f} (@code{calc-describe-function}) command looks up an
10029  algebraic function or a command name in the Calc manual.  The  algebraic function or a command name in the Calc manual.  Enter an
 prompt initially contains @samp{calcFunc-}; follow this with an  
10030  algebraic function name to look up that function in the Function  algebraic function name to look up that function in the Function
10031  Index.  Or, backspace and enter a command name beginning with  Index or enter a command name beginning with @samp{calc-} to look it
10032  @samp{calc-} to look it up in the Command Index.  This command  up in the Command Index.  This command will also look up operator
10033  will also look up operator symbols that can appear in algebraic  symbols that can appear in algebraic formulas, like @samp{%} and
10034  formulas, like @samp{%} and @samp{=>}.  @samp{=>}.
10035    
10036  @kindex h v  @kindex h v
10037  @pindex calc-describe-variable  @pindex calc-describe-variable
10038  The @kbd{h v} (@code{calc-describe-variable}) command looks up a  The @kbd{h v} (@code{calc-describe-variable}) command looks up a
10039  variable in the Calc manual.  The prompt initially contains the  variable in the Calc manual.  Enter a variable name like @code{pi} or
 @samp{var-} prefix; just add a variable name like @code{pi} or  
10040  @code{PlotRejects}.  @code{PlotRejects}.
10041    
10042  @kindex h b  @kindex h b
# Line 21981  back on. Line 21979  back on.
21979  The most basic default simplification is the evaluation of functions.  The most basic default simplification is the evaluation of functions.
21980  For example, @cite{2 + 3} is evaluated to @cite{5}, and @cite{@t{sqrt}(9)}  For example, @cite{2 + 3} is evaluated to @cite{5}, and @cite{@t{sqrt}(9)}
21981  is evaluated to @cite{3}.  Evaluation does not occur if the arguments  is evaluated to @cite{3}.  Evaluation does not occur if the arguments
21982  to a function are somehow of the wrong type (@cite{@t{tan}([2,3,4])},  to a function are somehow of the wrong type (@cite{@t{tan}([2,3,4])}),
21983  range (@cite{@t{tan}(90)}), or number (@cite{@t{tan}(3,5)}), or if the  range (@cite{@t{tan}(90)}), or number (@cite{@t{tan}(3,5)}), or if the
21984  function name is not recognized (@cite{@t{f}(5)}), or if ``symbolic''  function name is not recognized (@cite{@t{f}(5)}), or if ``symbolic''
21985  mode (@pxref{Symbolic Mode}) prevents evaluation (@cite{@t{sqrt}(2)}).  mode (@pxref{Symbolic Mode}) prevents evaluation (@cite{@t{sqrt}(2)}).

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