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pt;
line-height:125%;layout-grid-mode:char;vertical-align:middle'><span lang=3D=
ES
style=3D'mso-ansi-language:ES'>Integrate[x*x+y, {x,0,1},{y,x*x,Sqrt[x]}]<o:=
p></o:p></span></p>

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nsi-language:
ES'><span style=3D'mso-spacerun:yes'>&nbsp;&nbsp;&nbsp;
</span>I=3DIntegrate[x*y*Sqrt[1-x*x-y*y], {x,0,1},{ y,0,Sqrt[1-x*x]}]<o:p><=
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iddle'><span
lang=3DEN-US>1</span><span style=3D'font-family:SimSun;mso-ascii-font-famil=
y:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>&#65294;&#27714;&#19981;&#23450;&#=
31215;&#20998;&#65288;</span><span
lang=3DEN-US>1</span><span style=3D'font-family:SimSun;mso-ascii-font-famil=
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mso-hansi-font-family:"Times New Roman"'>&#65289;</span><span lang=3DEN-US>=
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<p class=3DMsoNormal align=3Dleft style=3D'text-align:left;vertical-align:m=
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lang=3DEN-US>2</span><span style=3D'font-family:SimSun;mso-ascii-font-famil=
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