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{SECT 0 {EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 46 "restart; with(plots)
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{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 43 "f2:=unapply(diff(f1(x),x),x)
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0 "" {MPLTEXT 1 0 14 "glg1:=f(0)=10;" }}}{EXCHG {PARA 0 "> " 0 "" 
{MPLTEXT 1 0 18 "glg2:=f(1)=139/10;" }{TEXT -1 0 "" }}}{EXCHG {PARA 0 
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{MPLTEXT 1 0 29 "g:=unapply(subs(lsg,f(x)),x);" }{TEXT -1 0 "" }}}
{EXCHG {PARA 0 "> " 0 "" {MPLTEXT 1 0 31 "plot(g(x),x=-3..15,y=-10..12
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