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{SECT 0 {EXCHG {PARA 18 "" 0 "top_s02_1" {TEXT -1 16 "2.1  Expressions
" }}{PARA 19 "" 0 "" {TEXT -1 25 "Art Belmonte, Summer 1996" }}{PARA 
0 "" 0 "" {TEXT -1 63 "These are the shaded gray examples which appear
 in Section 2.1." }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 34 "restart
; f:=2*x^3 - 5*x^2 + x + 2;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%\"fG,
**$%\"xG\"\"$\"\"#*$F'F)!\"&F'\"\"\"F)F," }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 10 "factor(f);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#*(,&%\"
xG\"\"\"!\"\"F&F&,&F%F&!\"#F&F&,&F%\"\"#F&F&F&" }}}{EXCHG {PARA 0 "> \+
" 0 "" {MPLTEXT 1 0 17 "plot(f, x=-2..3);" }}}{EXCHG {PARA 0 "> " 0 "
" {MPLTEXT 1 0 14 "vol:=Pi*h*r^2;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>
%$volG*(%#PiG\"\"\"%\"hGF'%\"rG\"\"#" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 5 "x:=6;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%\"xG\"\"'" 
}}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 2 "f;" }}{PARA 11 "" 1 "" 
{XPPMATH 20 "6#\"$g#" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 28 "una
ssign('x'); subs(x=6, f);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#\"$g#" }}
}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 15 "subs(x=a+h, f);" }}{PARA 
11 "" 1 "" {XPPMATH 20 "6#,,*$,&%\"aG\"\"\"%\"hGF'\"\"$\"\"#*$F%F*!\"&
F&F'F(F'F*F'" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 20 "subs(r=2, h
=5, vol);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#,$%#PiG\"#?" }}}{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}}{MARK "10 0 0" 0 }{VIEWOPTS 1 
1 0 1 1 1803 }