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{SECT 0 {EXCHG {PARA 18 "" 0 "top_s03_2" {TEXT -1 30 "3.2  Differentia
ting Functions" }}{PARA 19 "" 0 "" {TEXT -1 25 "Art Belmonte, Summer 1
996" }}{PARA 0 "" 0 "" {TEXT -1 63 "These are the shaded gray examples
 which appear in Section 3.2." }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 
0 31 "restart; f:=x->x^2 * (x^5 + 1);" }}{PARA 11 "" 1 "" {XPPMATH 20 
"6#>%\"fG:6#%\"xG6\"6$%)operatorG%&arrowGF(*&9$\"\"#,&*$F-\"\"&\"\"\"F
2F2F2F(F(" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 5 "D(f);" }}{PARA 
11 "" 1 "" {XPPMATH 20 "6#:6#%\"xG6\"6$%)operatorG%&arrowGF&,&*&9$\"\"
\",&*$F,\"\"&F-F-F-F-\"\"#*$F,\"\"'F0F&F&" }}}{EXCHG {PARA 0 "> " 0 "
" {MPLTEXT 1 0 8 "D(f)(2);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#\"$_%" }
}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 26 "f:=x->(x^3 - 1) / (x + 2);
" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%\"fG:6#%\"xG6\"6$%)operatorG%&ar
rowGF(*&,&*$9$\"\"$\"\"\"!\"\"F1F1,&F/F1\"\"#F1F2F(F(" }}}{EXCHG 
{PARA 0 "> " 0 "" {MPLTEXT 1 0 11 "m:=D(f)(2);" }}{PARA 11 "" 1 "" 
{XPPMATH 20 "6#>%\"mG#\"#T\"#;" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 
1 0 20 "y:=m*(x - 2) + f(2);" }}{PARA 11 "" 1 "" {XPPMATH 20 "6#>%\"yG
,&%\"xG#\"#T\"#;#!#F\"\")\"\"\"" }}}{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 
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