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15;&#20998;&#20849;&#29992;&#20989;&#25968;</span><span
lang=3DEN-US style=3D'mso-bidi-font-size:10.5pt;line-height:125%'>Integrate=
[]</span><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"'>&#65292;&#20854;&#20855;&#20307;&#20351;&#29992;&#26684;&#24335;&#229=
14;&#19979;&#65306;</span><span
lang=3DEN-US style=3D'mso-bidi-font-size:10.5pt;line-height:125%'><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 lang=3DEN-US style=3D'mso-bid=
i-font-size:
10.5pt;line-height:125%'><span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;
</span>Integrate[<span class=3DSpellE>f,x</span>]<span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nb=
sp;&nbsp;&nbsp;
</span></span><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-f=
amily:
"Times New Roman"'>&#35745;&#31639;&#19981;&#23450;&#31215;&#20998;</span><=
span
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<p class=3DMsoNormal style=3D'text-indent:21.0pt;mso-char-indent-count:2.0;
line-height:125%;vertical-align:middle'><span lang=3DEN-US style=3D'mso-bid=
i-font-size:
10.5pt;line-height:125%'><span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;
</span>Integrate[<span class=3DSpellE>f,x,y</span>]<span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp; </span><span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></=
span><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"'>&#35745;&#31639;&#19981;&#23450;&#31215;&#20998;</span><span
lang=3DEN-US style=3D'mso-bidi-font-size:10.5pt;line-height:125%'><!--[if g=
te vml 1]><v:shape
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<p class=3DMsoNormal style=3D'text-indent:21.0pt;mso-char-indent-count:2.0;
line-height:125%;vertical-align:middle'><span lang=3DEN-US style=3D'mso-bid=
i-font-size:
10.5pt;line-height:125%'><span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;
</span>Integrate[<span class=3DSpellE>f,x,y,z</span>]<span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><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-f=
amily:
"Times New Roman"'>&#35745;&#31639;&#19981;&#23450;&#31215;&#20998;</span><=
span
lang=3DEN-US style=3D'mso-bidi-font-size:10.5pt;line-height:125%'><!--[if g=
te vml 1]><v:shape
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<p class=3DMsoNormal style=3D'text-indent:21.0pt;mso-char-indent-count:2.0;
line-height:125%;vertical-align:middle'><span lang=3DEN-US style=3D'mso-bid=
i-font-size:
10.5pt;line-height:125%'><span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;
</span>Integrate[f,{<span class=3DSpellE>x,a,b</span>}]<span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><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-f=
amily:
"Times New Roman"'>&#35745;&#31639;&#23450;&#31215;&#20998;</span><span
lang=3DEN-US style=3D'mso-bidi-font-size:10.5pt;line-height:125%'><!--[if g=
te vml 1]><v:shape
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<p class=3DMsoNormal style=3D'text-indent:21.0pt;mso-char-indent-count:2.0;
line-height:125%;vertical-align:middle'><span lang=3DEN-US style=3D'mso-bid=
i-font-size:
10.5pt;line-height:125%'><span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;
</span>Integrate[f,{<span class=3DSpellE>x,a,b</span>},{<span class=3DSpell=
E>y,c,d</span>}]<span
style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;
</span></span><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-f=
amily:
"Times New Roman"'>&#35745;&#31639;&#20108;&#37325;&#31215;&#20998;</span><=
span
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<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"'>&#20363;</span><span lang=3DEN-US
style=3D'mso-bidi-font-size:10.5pt;line-height:125%'>1</span><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"'>&#65306;&#35745;&#31639;&#19981;&#23450;&#31215;&#20998;</span><span
lang=3DEN-US style=3D'mso-bidi-font-size:10.5pt;line-height:125%'><!--[if g=
te vml 1]><v:shape
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--[if gte mso 9]><xml>
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ht:
125%;font-family:SimSun;mso-ascii-font-family:"Times New Roman";mso-hansi-f=
ont-family:
"Times New Roman"'>&#30340;</span><span class=3DSpellE><span lang=3DEN-US
style=3D'mso-bidi-font-size:10.5pt;line-height:125%'>Mathematica</span></sp=
an><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"'>&#31243;&#24207;&#20026;</span><span
lang=3DEN-US style=3D'mso-bidi-font-size:10.5pt;line-height:125%'>Integrate=
[5b
x^4,x]</span><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-f=
amily:
"Times New Roman"'>&#65292;&#35745;&#31639;&#32467;&#26524;&#20026;&#65306;=
</span><span
lang=3DEN-US style=3D'mso-bidi-font-size:10.5pt;line-height:125%'><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 lang=3DEN-US style=3D'mso-bid=
i-font-size:
10.5pt;line-height:125%'><!--[if gte vml 1]><v:shape id=3D"_x0000_i1031" ty=
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span><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"'>&#65292;&#36825;&#37324;&#27880;&#24847;&#65292;</span><span
lang=3DEN-US style=3D'mso-bidi-font-size:10.5pt;line-height:125%'>5</span><=
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"'>&#21644;</span><span
lang=3DEN-US style=3D'mso-bidi-font-size:10.5pt;line-height:125%'>b</span><=
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"'>&#38388;&#30340;&#31354;&#26684;&#25110;&#20056;&#21495;&#21487;&#201=
97;&#30465;&#30053;&#65292;&#20294;</span><span
lang=3DEN-US style=3D'mso-bidi-font-size:10.5pt;line-height:125%'>b</span><=
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"'>&#21644;</span><span
lang=3DEN-US style=3D'mso-bidi-font-size:10.5pt;line-height:125%'>x</span><=
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"'>&#38388;&#30340;&#31354;&#26684;&#25110;&#20056;&#21495;&#19981;&#330=
21;&#30465;&#30053;&#12290;&#22312;</span><span
class=3DSpellE><span lang=3DEN-US style=3D'mso-bidi-font-size:10.5pt;line-h=
eight:
125%'>Mathematica</span></span><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 Roman"'>&#20013;&#30340;&#34920;&#36798;&#=
24335;&#20013;&#65292;&#20056;&#21495;&#21487;&#20197;&#29992;&#31354;&#266=
84;&#26469;&#20195;&#26367;&#65292;&#22312;&#36739;&#26032;&#30340;&#29256;=
&#26412;&#20013;&#20855;&#20307;&#25968;&#23383;&#21644;&#31526;&#21495;&#3=
8388;&#30340;&#31354;&#26684;&#20063;&#21487;&#20197;&#30465;&#30053;&#6529=
2;&#20294;&#31526;&#21495;&#19982;&#31526;&#21495;&#38388;&#30340;&#31354;&=
#26684;&#19981;&#33021;&#30465;&#30053;&#12290;</span><span
lang=3DEN-US style=3D'mso-bidi-font-size:10.5pt;line-height:125%'><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"'>&#20363;</span><span lang=3DEN-US
style=3D'mso-bidi-font-size:10.5pt;line-height:125%'>2</span><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"'>&#65306;&#35745;&#31639;&#20108;&#37325;&#19981;&#23450;&#31215;&#209=