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{SECT 0 {PARA 0 "" 0 "" {TEXT -1 0 "" }}{SECT 0 {PARA 0 "" 0 "" {TEXT 
26 9 "Function:" }{TEXT -1 52 " inequalities - plot regions defined by
 inequalities" }}{PARA 0 "" 0 "" {TEXT 26 18 "Calling Sequence: " }
{TEXT -1 1 " " }}{PARA 0 "" 0 "" {MPLTEXT 0 21 60 "inequalities( ineqs
, xvar = a .. b, yvar = c .. d, options )" }}{PARA 0 "" 0 "" {TEXT 26 
12 "Parameters: " }}{PARA 0 "" 0 "" {TEXT -1 3 "   " }{MPLTEXT 0 21 5 
"ineqs" }{TEXT -1 75 "    - one inequality or equation or a set of ine
qualities and equations\n   " }{MPLTEXT 0 21 4 "xvar" }{TEXT -1 35 "  \+
   - name for the x axis variable" }}{PARA 0 "" 0 "" {TEXT -1 3 "   " 
}{MPLTEXT 0 21 4 "a, b" }{TEXT -1 18 "     - bounds for " }{MPLTEXT 0 
21 4 "xvar" }{TEXT -1 17 " (real constants)" }}{PARA 0 "" 0 "" {TEXT 
-1 3 "   " }{MPLTEXT 0 21 4 "yvar" }{TEXT -1 35 "     - name for the y
 axis variable" }}{PARA 0 "" 0 "" {TEXT -1 3 "   " }{MPLTEXT 0 21 6 "c
, d  " }{TEXT -1 13 "- bounds for " }{MPLTEXT 0 21 4 "yvar" }{TEXT -1 
17 " (real constants)" }}{PARA 0 "" 0 "" {TEXT -1 3 "   " }{MPLTEXT 0 
21 7 "options" }{TEXT -1 23 " - (optional) see below" }}}{SECT 0 
{PARA 3 "" 0 "" {TEXT 26 12 "Description:" }}{PARA 15 "" 0 "" {TEXT 
-1 19 "This is similar to " }{MPLTEXT 0 21 7 "inequal" }{TEXT -1 8 " i
n the " }{MPLTEXT 0 21 5 "plots" }{TEXT -1 58 " package, but allows no
nlinear inequalities and equations." }}{PARA 15 "" 0 "" {TEXT -1 237 "
The plot consists of four elements:\nfeasible region   - the region wh
ere all inequalities are satisfied  \027\nexcluded region - the region
 where at least one inequality is violated\nopen lines - curves repres
enting the boundaries of strict (" }{MPLTEXT 0 21 1 "<" }{TEXT -1 80 "
) inequalities\nclosed lines - curves representing the boundaries of n
on-strict (" }{MPLTEXT 0 21 2 "<=" }{TEXT -1 37 ") inequalities, as we
ll as equations." }}{PARA 15 "" 0 "" {TEXT -1 16 "Use the options " }
{MPLTEXT 0 21 23 "optionsfeasible = (...)" }{TEXT -1 2 ", " }{MPLTEXT 
0 21 23 "optionsexcluded = (...)" }{TEXT -1 2 ", " }{MPLTEXT 0 21 19 "
optionsopen = (...)" }{TEXT -1 2 ", " }{MPLTEXT 0 21 21 "optionsclosed
 = (...)" }{TEXT -1 72 " to control the appearance of each of these el
ements.  The defaults are " }{MPLTEXT 0 21 34 "optionsfeasible = (colo
ur = green)" }{TEXT -1 2 ", " }{MPLTEXT 0 21 34 "optionsexcluded = (co
lour = white)" }{TEXT -1 2 ", " }{MPLTEXT 0 21 41 "optionsopen = (colo
ur = red, linestyle=2)" }{TEXT -1 2 ", " }{MPLTEXT 0 21 46 "optionsclo
sed = (colour = blue, linestyle = 0)" }{TEXT -1 1 "." }}{PARA 15 "" 0 
"" {TEXT -1 51 "Non-Cartesian coordinates are supported, using the " }
{MPLTEXT 0 21 6 "coords" }{TEXT -1 8 " option." }}{PARA 15 "" 0 "" 
{TEXT -1 51 "Other two-dimensional plotting options can be used." }}
{PARA 15 "" 0 "" {TEXT -1 29 "This function is part of the " }{TEXT 
256 22 "Maple Advisor Database" }{TEXT -1 9 " library." }}}{SECT 0 
{PARA 0 "" 0 "examples" {TEXT 26 9 "Examples:" }}{EXCHG {PARA 0 "> " 
0 "" {MPLTEXT 1 0 56 "inequalities(\{x+y>0, x^2 + y^2 <=3\}, x=-2..2, \+
y=-2..2 );" }{TEXT -1 0 "" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 
219 "inequalities(\{x+y>0, x^2-y^2<=1, y=2\}, x=-3..3, y=-3..3,\n    o
ptionsfeasible=(color=cyan),\n    optionsopen=(color=blue, thickness=2
),\n    optionsclosed=(color=red, thickness=3),\n    optionsexcluded=(
color=aquamarine) );" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 108 "in
equalities(r^2 >= cos(2*theta), r = 0 .. 1.5, theta = 0 .. 2*Pi, coord
s=polar, labels = [``,``],axes=box);" }}}}{SECT 0 {PARA 3 "" 0 "" 
{TEXT 26 9 "See also:" }}{PARA 0 "" 0 "" {HYPERLNK 17 "coords" 2 "coor
ds" "" }{TEXT -1 2 ", " }{HYPERLNK 17 "inequal" 2 "inequal" "" }{TEXT 
-1 2 ", " }{HYPERLNK 17 "plot(options)" 2 "plot,options" "" }{TEXT -1 
1 " " }}}{SECT 0 {PARA 0 "" 0 "" {TEXT 26 23 "Maple Advisor Database \+
" }{TEXT -1 15 " R. Israel 1998" }}}{PARA 3 "" 0 "" {TEXT -1 0 "" }}
{PARA 3 "" 0 "" {TEXT -1 0 "" }}}{MARK "2 6 2" 9 }{VIEWOPTS 1 1 0 1 1 
1803 1 1 1 1 }{PAGENUMBERS 0 1 2 33 1 1 }