sxsy05_17.mht

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man"'>&#65288;&#19968;&#65289;&#27714;&#26497;&#38480;</span></p>

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amily:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>&#30340;</span><=
span
class=3DSpellE><span lang=3DEN-US>Mathematica</span></span><span style=3D'f=
ont-family:
SimSun;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times=
 New Roman"'>&#20989;&#25968;&#20026;&#65306;</span><span
lang=3DEN-US>Limit[f[x],x-&gt;x0]</span><span style=3D'font-family:SimSun;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Ro=
man"'>&#12290;&#22312;&#27492;&#22522;&#30784;&#19978;&#65292;&#36824;&#214=
87;&#20197;&#21152;&#19978;&#21442;&#25968;</span><span
lang=3DEN-US>Direction-&gt;1</span><span style=3D'font-family:SimSun;mso-as=
cii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>&#25110;</span><=
span
lang=3DEN-US>Direction-&gt;-1</span><span style=3D'font-family:SimSun;mso-a=
scii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>&#26469;&#34920;=
&#31034;&#24038;&#26497;&#38480;&#21644;&#21491;&#26497;&#38480;&#12290;</s=
pan></p>

<p class=3DMsoNormal style=3D'line-height:125%;vertical-align:middle'><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#20363;</span><span lang=3DEN-US>1</span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#65306;&#27714;&#26497;&#38480;</span><span lang=3DEN-U=
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amily:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>&#12290;</span><=
span
lang=3DEN-US><span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></p>

<p class=3DMsoNormal style=3D'line-height:125%;vertical-align:middle'><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#35299;&#65306;</span><span class=3DGramE><span lang=3D=
EN-US>Limit[</span></span><span
lang=3DEN-US>Sin[x]/<span class=3DSpellE>x,x</span>-&gt;0]</span></p>

<p class=3DMsoNormal style=3D'line-height:125%;vertical-align:middle'><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#20363;</span><span lang=3DEN-US>2</span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#65306;&#27714;&#26497;&#38480;</span><span lang=3DEN-U=
S><!--[if gte vml 1]><v:shape
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span
lang=3DEN-US><span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></p>

<p class=3DMsoNormal style=3D'line-height:125%;vertical-align:middle'><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#35299;&#65306;</span><span lang=3DEN-US>Limit[(1+&#945=
;/x)^(&#946;*x),x-&gt;
</span><span style=3D'font-family:SimSun'>&#8734;</span><span lang=3DEN-US>=
]</span></p>

<p class=3DMsoNormal style=3D'line-height:125%;vertical-align:middle'><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#20363;</span><span lang=3DEN-US>3</span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#65306;&#20998;&#21035;&#35745;&#31639;</span><span
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<p class=3DMsoNormal style=3D'line-height:125%;vertical-align:middle'><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#35299;&#65306;</span><span class=3DGramE><span lang=3D=
EN-US>Limit[</span></span><span
lang=3DEN-US>(x^2-4)/(4*x^2-7*x-2),x-&gt;Infinity]</span></p>

<p class=3DMsoNormal style=3D'text-indent:21.0pt;line-height:125%;vertical-=
align:
middle'><span class=3DGramE><span lang=3DEN-US>Limit[</span></span><span
lang=3DEN-US>(x^2-4)/(4*x^2-7*x-2),x-&gt;0]</span></p>

<p class=3DMsoNormal style=3D'line-height:125%;vertical-align:middle'><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#20363;</span><span lang=3DEN-US>4</span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#65306;&#27714;&#26497;&#38480;</span><span lang=3DEN-U=
S><!--[if gte vml 1]><v:shape
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span
lang=3DEN-US><span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;
</span></span></p>

<p class=3DMsoNormal style=3D'line-height:125%;vertical-align:middle'><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#35299;&#65306;</span><span class=3DGramE><span lang=3D=
EN-US>Limit[</span></span><span
lang=3DEN-US>1/x,x-&gt;0,Direction-&gt;-1]</span></p>

<p class=3DMsoNormal style=3D'text-indent:21.0pt;line-height:125%;vertical-=
align:
middle'><span class=3DGramE><span lang=3DEN-US>Limit[</span></span><span
lang=3DEN-US>1/x,x-&gt;0,Direction-&gt;1]</span></p>

<p class=3DMsoNormal style=3D'line-height:125%;vertical-align:middle'><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#20363;</span><span lang=3DEN-US>5</span><span
style=3D'font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-han=
si-font-family:
"Times New Roman"'>&#65306;&#35266;&#23519;&#27714;&#26497;&#38480;</span><=
span
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"Times New Roman";mso-hansi-font-family:"Times New Roman"'>&#30340;&#32467;=
&#26524;&#12290;</span><span
lang=3DEN-US><span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </spa=
n><span
style=3D'mso-spacerun:yes'>&nbsp;</span></span></p>

<p class=3DMsoNormal style=3D'line-height:125%;vertical-align:middle'><span
style=3D'mso-bidi-font-size:10.5pt;line-height:125%;font-family:SimSun;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Ro=
man"'>&#35299;&#65306;</span><span
class=3DGramE><span lang=3DEN-US style=3D'mso-bidi-font-size:10.5pt;line-he=
ight:125%'>Limit[</span></span><span
lang=3DEN-US style=3D'mso-bidi-font-size:10.5pt;line-height:125%'>Sin[1/x],=
x-&gt;0]<o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'text-indent:21.0pt;mso-char-indent-count:2.0;
line-height:125%;vertical-align:middle'><span style=3D'mso-bidi-font-size:1=
0.5pt;
line-height:125%;font-family:SimSun;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>&#31995;&#32479;&#22238;&#24212;&#=
65306;</span><span