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{SECT 0 {PARA 0 "" 0 "" {TEXT -1 0 "" }}{SECT 0 {PARA 0 "" 0 "" {TEXT 
26 7 "Advice:" }{TEXT -1 34 " Plotting functions vs expressions" }}
{PARA 0 "" 0 "" {TEXT -1 51 "Usually one plots expressions in Maple, f
or example" }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 24 "plot(x^2-1, x \+
= 0 .. 1);" }{TEXT -1 0 "" }}}{PARA 0 "" 0 "" {TEXT -1 176 "Note that \+
the independent variable is used in specifying the interval on which t
o plot.  If you left this out, Maple would not know what variable to u
se, resulting in an error:" }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 
20 "plot(x^2-1, 0 .. 1);" }}{PARA 8 "" 1 "" {TEXT -1 26 "Plotting erro
r, empty plot" }}}{PARA 0 "" 0 "" {TEXT -1 188 "It is also possible to
 plot functions rather than expressions.  This is particularly useful \+
with functions that are meant to be called only with numerical, rather
 than symbolic, arguments." }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 
15 "f:= x -> x^2-1:" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 16 "plot
(f, 0 .. 1);" }}}{PARA 0 "" 0 "" {TEXT -1 109 "In this case you do not
 specify the name of the variable.  If you did, you would get strange-
looking results:" }}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 20 "plot(f, \+
x = 0 .. 1);" }{TEXT -1 0 "" }}}{PARA 0 "" 0 "" {TEXT -1 72 "If you wi
sh to label the axes in this style of plot, you should use the " }
{MPLTEXT 0 21 6 "labels" }{TEXT -1 8 " option." }}{EXCHG {PARA 0 "> " 
0 "" {MPLTEXT 1 0 35 "plot(f, 0 .. 1, labels=[x,\"f(x)\"]);" }{TEXT 
-1 0 "" }}}}{SECT 0 {PARA 0 "" 0 "" {TEXT 26 10 "See also: " }
{HYPERLNK 17 "plot" 2 "plot" "" }{TEXT -1 2 ", " }{HYPERLNK 17 "plot3d
" 2 "plot3d" "" }{TEXT -1 2 ", " }{HYPERLNK 17 "plot options" 2 "plot,
options" "" }{TEXT -1 2 ", " }{HYPERLNK 17 "plot3d options" 2 "plot3d,
option" "" }{TEXT -1 2 ", " }{HYPERLNK 17 "Defining functions" 2 "Defi
ning_functions" "" }{TEXT -1 2 ", " }{HYPERLNK 17 "Error: cannot evalu
ate boolean" 2 "Error:cannot_evaluate_boolean" "" }{TEXT -1 2 ", " }
{HYPERLNK 17 "Plotting error, empty plot" 2 "Plotting_error:empty_plot
" "" }}}{SECT 0 {PARA 0 "" 0 "" {TEXT 26 23 "Maple Advisor Database " 
}{TEXT -1 15 " R. Israel 1998" }}}{PARA 0 "" 0 "" {TEXT -1 0 "" }}}
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33 1 1 }