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{SECT 0 {EXCHG {PARA 18 "" 0 "top_s03_3" {TEXT -1 32 "3.3  Differentia
ting Expressions" }}{PARA 19 "" 0 "" {TEXT -1 25 "Art Belmonte, Summer
 1996" }}{PARA 0 "" 0 "" {TEXT -1 63 "These are the shaded gray exampl
es which appear in Section 3.3." }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 
1 0 32 "restart; diff(3*x^2 + 4*x^3, x);" }}{PARA 11 "" 1 "" {XPPMATH 
20 "6#,&%\"xG\"\"'*$F$\"\"#\"#7" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 
1 0 17 "f:=3*x^2 + 4*x^3;" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%\"fG,&*
$%\"xG\"\"#\"\"$*$F'F)\"\"%" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 
15 "Df:=diff(f, x);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%#DfG,&%\"xG\"
\"'*$F&\"\"#\"#7" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 14 "subs(x=
2, Df);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#\"#g" }}}{EXCHG {PARA 0 "> \+
" 0 "" {MPLTEXT 1 0 14 "f:=cos(t^2)^2;" }}{PARA 11 "" 1 "" {XPPMATH 
20 "6#>%\"fG*$-%$cosG6#*$%\"tG\"\"#F+" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 11 "diff(f, t);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#,$*(-%
$cosG6#*$%\"tG\"\"#\"\"\"-%$sinGF'F+F)F+!\"%" }}}{EXCHG {PARA 0 "> " 
0 "" {MPLTEXT 1 0 13 "diff(f, t$2);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6
#,(*&-%$sinG6#*$%\"tG\"\"#F*F)F*\"\")*&-%$cosGF'F*F)F*!\")*&F-\"\"\"F%
F1!\"%" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 0 "" }}}}{MARK "2 1 0
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