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roman=3D"" times=3D""=20
new=3D"">0)</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></B></=
B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></FONT>=
</P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><SPAN=20
style=3D"FONT-SIZE: 16pt; FONT-FAMILY: =
=CB=CE=CC=E5">=B5=C3=BD=E1=B9=FB</SPAN><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 16pt; FONT-FAMILY: 'Courier New'" roman=3D"" =
times=3D""=20
new=3D"">:ans=3D</SPAN><SPAN style=3D"FONT-SIZE: 16pt; FONT-FAMILY: =
=CB=CE=CC=E5">=A3=B1</SPAN><SPAN=20
style=3D"FONT-SIZE: 16pt; FONT-FAMILY: =
=CB=CE=CC=E5">=A3=AE=BF=C9=D6=AA<IMG height=3D20=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn28.gif=
"=20
width=3D59 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
f^{\prime }(0)=3D1
--></SPAN></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B=
></B></B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 16pt"><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 16pt; FONT-FAMILY: =
=CB=CE=CC=E5">=A3=A8=A3=B2=A3=A9=B5=BC=CA=FD=B5=C4=BC=B8=BA=CE=D2=E2=D2=E5=
=CA=C7=C7=FA=CF=DF=B5=C4=C7=D0=CF=DF=D0=B1=C2=CA<SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 16pt; FONT-FAMILY: 'Courier New'" roman=3D"" =
times=3D""=20
new=3D"">.</SPAN></SPAN></SPAN></B></B></B></B></B></B></B></B></B></B></=
B></B></B></B></B></B></B></B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><SPA=
N=20
lang=3DEN-US style=3D"FONT-SIZE: 16pt"><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 16pt; FONT-FAMILY: =CB=CE=CC=E5">=C0=FD<SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 16pt; FONT-FAMILY: 'Courier New'" roman=3D"" =
times=3D""=20
new=3D"">2.<SPAN lang=3DEN-US style=3D"FONT-SIZE: 16pt; FONT-FAMILY: =
=CB=CE=CC=E5">=BB=AD=B3=F6<IMG=20
height=3D19=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn29.gif=
"=20
width=3D63 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
f(x)=3De^{x}
--><SPAN lang=3DEN-US style=3D"FONT-SIZE: 16pt; FONT-FAMILY: =
=CB=CE=CC=E5">=D4=DA<IMG height=3D13=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn30.gif=
"=20
width=3D37 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
x=3D0
-->=B4=A6<SPAN lang=3DEN-US style=3D"FONT-SIZE: 16pt; FONT-FAMILY: =
'Courier New'"=20
roman=3D"" times=3D"" new=3D"">(<IMG height=3D19=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn31.gif=
"=20
width=3D43 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
P(0,1)
-->)<SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 16pt; FONT-FAMILY: =
=CB=CE=CC=E5">=B5=C4=C7=D0=CF=DF=BC=B0=C8=F4=B8=C9=CC=F5=B8=EE=CF=DF=A3=AC=
=B9=DB=B2=EC=B8=EE=CF=DF=B5=C4=B1=E4=BB=AF=C7=F7=CA=C6<SPAN lang=3DEN-US =
style=3D"FONT-SIZE: 16pt; FONT-FAMILY: 'Courier New'" roman=3D"" =
times=3D""=20
new=3D"">.</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></B></B=
></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B>=
</FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 16pt"><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 16pt; FONT-FAMILY: =CB=CE=CC=E5">=BD=E2<SPAN =
lang=3DEN-US=20
style=3D"FONT-SIZE: 16pt; FONT-FAMILY: 'Courier New'" roman=3D"" =
times=3D""=20
new=3D"">:<SPAN lang=3DEN-US style=3D"FONT-SIZE: 16pt; FONT-FAMILY: =
=CB=CE=CC=E5">=D4=DA=C7=FA=CF=DF<IMG=20
height=3D18=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn32.gif=
"=20
width=3D41 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
y=3De^{x}
--><SPAN lang=3DEN-US style=3D"FONT-SIZE: 16pt; FONT-FAMILY: =
=CB=CE=CC=E5">=C9=CF=C1=ED=C8=A1=D2=BB=B5=E3<IMG=20
height=3D22=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn33.gif=
"=20
width=3D56 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
M(h,e^{h})
-->=A3=AC=D4=F2<IMG height=3D14=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn34.gif=
"=20
width=3D26 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
PM
-->=B5=C4=B7=BD=B3=CC=CA=C7<SPAN lang=3DEN-US style=3D"FONT-SIZE: 16pt; =
FONT-FAMILY: 'Courier New'"=20
roman=3D"" times=3D""=20
new=3D"">:</SPAN></SPAN></SPAN></SPAN></SPAN></SPAN></B></B></B></B></B><=
/B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></FONT></P=
>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 16pt"><SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 16pt; FONT-FAMILY: 'Courier New'" roman=3D"" =
times=3D""=20
new=3D""><IMG height=3D42=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn35.gif=
"=20
width=3D107 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
\frac{y-1}{x-0}=3D\frac{e^{h}-1}{h-0}
-->.<SPAN lang=3DEN-US=20
style=3D"FONT-SIZE: 16pt; FONT-FAMILY: =
=CB=CE=CC=E5">=BC=B4</SPAN></SPAN></SPAN></B></B></B></B></B></B></B></B>=
</B></B></B></B></B></B></B></B></B></B></B></B></B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><SPAN=20
lang=3DEN-US style=3D"FONT-SIZE: 16pt"><SPAN lang=3DEN-US =
style=3D"FONT-SIZE: 16pt"><IMG=20
height=3D40=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn36.gif=
"=20
width=3D110 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
y=3D\frac{e^{h}-1}{h}x+1
--></SPAN></SPAN></B></B></B></B></B></B></B></B></B></B></B></B></B></B>=
</B></B></B></B></B></B></B></B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: 16pt">=C8=A1<IMG height=3D17=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn37.gif=
"=20
width=3D119 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
h=3D3,2,1,0.1,0.01
-->=A3=AC=B7=D6=B1=F0=D7=F7=B3=F6=BC=B8=CC=F5=B8=EE=CF=DF.</SPAN></B></B>=
</B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B><=
/B></B></B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: =
16pt">h=3D[3=A3=AC2=A3=AC1=A3=AC0.1=A3=AC0.01]=A3=BBa=3D(exp(h)-1)./h=A3=BB=
x=3D-1:0.1:3=A3=BB</SPAN></B></B></B></B></B></B></B></B></B></B></B></B>=
</B></B></B></B></B></B></B></B></B></B></B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: =
16pt">plot(x=A3=ACexp(x)=A3=AC=A1=AFr=A1=AF)=A3=BBhold=20
on</SPAN></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B>=
</B></B></B></B></B></B></B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: 16pt">for=20
i=3D1:5=A3=BB</SPAN></B></B></B></B></B></B></B></B></B></B></B></B></B><=
/B></B></B></B></B></B></B></B></B></B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: =
16pt">plot(h(i)=A3=ACexp(h(i))=A3=AC=A1=AFr.=A1=AF)</SPAN></B></B></B></B=
></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B>=
</B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: =
16pt">plot(x=A3=ACa(i)*x+1)</SPAN></B></B></B></B></B></B></B></B></B></B=
></B></B></B></B></B></B></B></B></B></B></B></B></B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: =
16pt">end</SPAN></B></B></B></B></B></B></B></B></B></B></B></B></B></B><=
/B></B></B></B></B></B></B></B></B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: 16pt">axis=20
square</SPAN></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B>=
</B></B></B></B></B></B></B></B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: 16pt">=D7=F7=B3=F6<IMG height=3D18=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn38.gif=
"=20
width=3D41 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
y=3De^{x}
-->=D4=DA<IMG height=3D13=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn39.gif=
"=20
width=3D37 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
x=3D0
-->=B4=A6=B5=C4=C7=D0=CF=DF<IMG height=3D16=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn40.gif=
"=20
width=3D64 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
y=3Dx+1
--></SPAN></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B=
></B></B></B></B></B></B></B></B></FONT></P>
<P class=3DMsoNormal style=3D"TEXT-INDENT: 21pt"><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: =
16pt">=A1=A1=A1=A1plot(x=A3=ACx+1=A3=AC=A1=AFr=A1=AF)</SPAN></B></B></B><=
/B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></=
B></B></B></FONT></P>
<P class=3DMsoNormal style=3D"TEXT-INDENT: 21pt"><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: 16pt">=B4=D3=CD=BC=C9=CF=BF=B4=A3=AC=CB=E6=D7=C5<IMG =
height=3D14=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn41.gif=
"=20
width=3D16 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
M
-->=D3=EB<IMG height=3D14=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn42.gif=
"=20
width=3D10 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
P
-->=D4=BD=C0=B4=D4=BD=BD=D3=BD=FC=A3=AC=B8=EE=CF=DF<IMG height=3D14=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn43.gif=
"=20
width=3D26 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
PM
-->=D4=BD=C0=B4=D4=BD=BD=D3=BD=FC=C7=FA=CF=DF=B5=C4=B8=EE=CF=DF=A3=AE</SP=
AN></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></=
B></B></B></B></B></B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: =
16pt">=A3=B3=A3=AE=C7=F3=D2=BB=D4=AA=BA=AF=CA=FD=B5=C4=B5=BC=CA=FD.</SPAN=
></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B>=
</B></B></B></B></B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: 16pt">=A3=A8=A3=B1=A3=A9<IMG height=3D19=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn44.gif=
"=20
width=3D57 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
y=3Df(x)
-->=B5=C4=D2=BB=BD=D7=B5=BC=CA=FD.=20
</SPAN></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></=
B></B></B></B></B></B></B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: 16pt">=C0=FD3.=C7=F3<IMG height=3D36=20
src=3D"http://freeweb.nyist.net/~dyp/shiyan/xxk/images/shy4_htm_eqn45.gif=
"=20
width=3D64 border=3D0 namo_eqn=3D""><!--NAMO_EQN__ 160 1
y=3D\frac{sinx}{x}
-->=B5=C4=B5=BC=CA=FD.</SPAN></B></B></B></B></B></B></B></B></B></B></B>=
</B></B></B></B></B></B></B></B></B></B></B></B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: =
16pt">=BD=E2:=B4=F2=BF=AAmatlab=D6=B8=C1=EE=B4=B0=A3=AC=CA=E4=C8=EB=D6=B8=
=C1=EE:</SPAN></B></B></B></B></B></B></B></B></B></B></B></B></B></B></B=
></B></B></B></B></B></B></B></B></B></FONT></P>
<P class=3DMsoNormal style=3D"TEXT-INDENT: 21pt"><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: =
16pt">dy_dx=3Ddiff(sin(x)/x).</SPAN></B></B></B></B></B></B></B></B></B><=
/B></B></B></B></B></B></B></B></B></B></B></B></B></B></B></FONT></P>
<P class=3DMsoNormal><FONT=20
size=3D1><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><B><=
B><B><B><SPAN=20
style=3D"FONT-SIZE: =
16pt">=B5=C3=BD=E1=B9=FB:</SPAN></B></B></B></B></B></B></B></B></B></B><=
/B></B></B></B></B></B></B></B></B></B></B></B></B></B></FONT></P>
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