计算两个球面[img=304x27]1803073024bb011.png[/img]相交部分的体积应使用
A: Integrate[Boole[[img=127x26]180307302d73063.png[/img]&[img=176x27]18030730359dd70.png[/img],{x,-2,2},{y,-2,2},{z,-2,4}]
B: Integrate[Boole[[img=127x26]180307302d73063.png[/img],[img=176x27]18030730359dd70.png[/img],{x,-2,2},{y,-2,2},{z,-2,2}]
C: Integrate[[img=127x26]180307302d73063.png[/img]&&[img=171x27]180307305786c45.png[/img],{x,-2,2},{y,-2,2},{z,-2,4}]
D: Integrate[Boole[[img=127x26]180307302d73063.png[/img]&&[img=176x27]18030730359dd70.png[/img],{x,-2,2},{y,-2,2},{z,-2,4}]
A: Integrate[Boole[[img=127x26]180307302d73063.png[/img]&[img=176x27]18030730359dd70.png[/img],{x,-2,2},{y,-2,2},{z,-2,4}]
B: Integrate[Boole[[img=127x26]180307302d73063.png[/img],[img=176x27]18030730359dd70.png[/img],{x,-2,2},{y,-2,2},{z,-2,2}]
C: Integrate[[img=127x26]180307302d73063.png[/img]&&[img=171x27]180307305786c45.png[/img],{x,-2,2},{y,-2,2},{z,-2,4}]
D: Integrate[Boole[[img=127x26]180307302d73063.png[/img]&&[img=176x27]18030730359dd70.png[/img],{x,-2,2},{y,-2,2},{z,-2,4}]
举一反三
- 计算两个球面[img=304x27]180307312a367fd.png[/img]相交部分的体积应使用 A: Integrate[Boole[[img=127x26]1803073131e65ec.png[/img]&[img=176x27]180307313afdea8.png[/img],{x,-2,2},{y,-2,2},{z,-2,4}] B: Integrate[Boole[[img=127x26]1803073131e65ec.png[/img],[img=176x27]180307313afdea8.png[/img],{x,-2,2},{y,-2,2},{z,-2,2}] C: Integrate[[img=127x26]1803073131e65ec.png[/img]&&[img=171x27]180307315ff3643.png[/img],{x,-2,2},{y,-2,2},{z,-2,4}] D: Integrate[Boole[[img=127x26]1803073131e65ec.png[/img]&&[img=176x27]180307313afdea8.png[/img],{x,-2,2},{y,-2,2},{z,-2,4}]
- 计算定积分[img=136x52]1803072cd77d3e6.png[/img] A: Integrate[Max[x^2,x],x,-2,2] B: Integrate[Max[x^2,x],{x,-2,2}] C: Integrate[Max[x^2,x],x] D: Integrate[Max[x^2,x],{-2,2}]
- 在环形区域[img=136x26]18030733be53638.png[/img]上， 绘制函数图形[img=129x27]18030733c6c9cd6.png[/img] A: Plot3D[x^2+y^2,{x,-2,2},{y,-2,2},Exclusions→Function[{x,y},0.5<x^2+y^2<2]] B: Plot3D[x^2+y^2,{x,-2,2},{y,-2,2},RegionFunction→Function[{x,y},0.5<x^2+y^2<2]] C: Plot3D[x^2+y^2,{x,-2,2},{y,-2,2},RegionFunction→Function[{x,y},2>x^2+y^2>0.5]] D: Plot3D[x^2+y^2,{y,-2,2},{x,-2,2},Exclusions→Function[{x,y},0.5<x^2+y^2<2]]
- 计算积分[img=74x52]1803073019d45d7.png[/img]的近似值应使用的语句是 A: Integrate[Exp[x^2],{x,-2,2}] B: Nintegrate[Exp[x^2],{x,-2,2}] C: NIntegrate[Exp[x^2],x] D: NIntegrate[Exp[x^2],{x,-2,2}]
- 计算二重积分[img=159x48]18030731271aaff.png[/img], D 是单位圆盘[img=89x26]180307312f6708b.png[/img],应使用的语句是 A: Integrate[Sqrt[x^2+y^2 ], {x^2+y^2≤1}] B: Integrate[Sqrt[x^2+y^2 ]Boole[x^2+y^2≤1],{x,-1,1},{y,-1,1}] C: NIntegrate[Sqrt[x^2+y^2 ]Boole[x^2+y^2≤1],{x,-1,1},{y,-1,1}] D: Integrate[Sqrt[x^2+y^2 ],{x^2+y^2≤1,{x,-1,1},{y,-1,1}}]