设半径为[tex=0.786x1.286]yokTf2U2Z7kNGUXMm22GjQ==[/tex]的球面[tex=0.714x1.286]rJIPk/ti1ZBQvvN6zyi1Vw==[/tex]的球心在定球[tex=7.5x1.286]QwY3CbnOdl+ukx2Eamho1MvxSi7qsh9JXIiCot14U+8=[/tex][tex=3.0x1.286]Nl/NBNyCFpk+ZEqEEQBIIA==[/tex]上,问当[tex=0.786x1.286]yokTf2U2Z7kNGUXMm22GjQ==[/tex]取何值时,球面[tex=0.714x1.286]rJIPk/ti1ZBQvvN6zyi1Vw==[/tex]在定球内部的面积最大?
举一反三
- 设半径为[tex=0.786x1.286]yokTf2U2Z7kNGUXMm22GjQ==[/tex]的球面[tex=0.786x1.0]u+XdLbGR5hhduje5YBESaw==[/tex]的球心在定球面[tex=6.071x1.429]ZqZWTnYSAeUMEuhHenqKYaC3J3NtKqaJ502p5lnLUhk=[/tex][tex=3.0x1.286]Nl/NBNyCFpk+ZEqEEQBIIA==[/tex]上,问当[tex=0.786x1.286]yokTf2U2Z7kNGUXMm22GjQ==[/tex]取何值时,球面[tex=0.786x1.0]u+XdLbGR5hhduje5YBESaw==[/tex]在定球面内部的那部分的面积最大?
- 计算曲面积分[tex=7.143x2.643]Zabh7S34lJSKhDmNbsK1ePa0HV7bPG1QtSNexUtKHc02C1Ec5lwDDZn4uuFItzf/[/tex],其中[tex=0.714x1.286]rJIPk/ti1ZBQvvN6zyi1Vw==[/tex]为抛物面[tex=6.286x1.571]z1bl0cdTFPZ2/pnrvVzMKpWp+Uk7VxUYp9bcRCY+Jykn0xsjeZ4OfuAXF74QTxvd[/tex]在xOy面上方的部分,f(x,y,z)为:[tex=5.0x1.357]ADs+A7B4/vtPTph/Dy4Csle6yqKzpPzoVf7eKgDlkX0=[/tex]
- 设曲面[tex=0.714x1.286]rJIPk/ti1ZBQvvN6zyi1Vw==[/tex]是上半球面:[tex=9.357x1.5]ZqZWTnYSAeUMEuhHenqKYVPBZYOObBXN/w5UKwHidBoXWThG3Br5K6oy9KJOUmLL[/tex],曲面[tex=1.143x1.286]FsVAlXm5BjIMu/jbNI+0IA==[/tex]是曲面[tex=0.714x1.286]rJIPk/ti1ZBQvvN6zyi1Vw==[/tex]在第一卦限中的部分,则有 未知类型:{'options': ['[tex=9.714x2.786]Zabh7S34lJSKhDmNbsK1eMsddMs12Bg0Z8MHMMmDmcQhpDghFyxN/RfTE64awPQsmoUoLGkhr4bYEhMSnAUtVg==[/tex]', '[tex=9.643x2.786]Zabh7S34lJSKhDmNbsK1eL0OcQjO8Rg9T7xwK1mlI+JVwDudarC9zFQ7UURmNy+xiLTdhWI/xwtHGPOeIcQtCw==[/tex]', '[tex=9.571x2.786]Zabh7S34lJSKhDmNbsK1eFcxFDZG7i7fjw99PqZLl2RJLXNT7D1r0LyAOm6BYE5WJN/nL9YkZqZCkJTnY5uvgw==[/tex]', '[tex=11.643x2.786]Zabh7S34lJSKhDmNbsK1eNgV4FlWIHMq/B9cUTfk+FhrwtldFLkgKdMkK96+1tmeSi8b81PeXWZdqvjHaqJPsg==[/tex]'], 'type': 102}
- 设半径为[tex=0.786x1.0]AOSTmhvIsOwsdZlGoks7dg==[/tex]的球面[tex=0.786x1.0]9VwAJL/RcXaXLq8lMLzr4w==[/tex]的球心在定球面[tex=9.214x1.5]JfMnpkdfUBckNje06oWbkzug78fPmO20YuK3QhO0HeM=[/tex]上,问当[tex=0.786x1.0]AOSTmhvIsOwsdZlGoks7dg==[/tex]取何值时,球面[tex=0.786x1.0]9VwAJL/RcXaXLq8lMLzr4w==[/tex]在定球面内的那部分面积最大.
- 设半径为 [tex=0.786x1.0]AOSTmhvIsOwsdZlGoks7dg==[/tex] 的球面[tex=0.786x1.0]9VwAJL/RcXaXLq8lMLzr4w==[/tex]的球心在定球面 [tex=9.214x1.5]JfMnpkdfUBckNje06oWbkzug78fPmO20YuK3QhO0HeM=[/tex]上,则当 [tex=0.786x1.0]AOSTmhvIsOwsdZlGoks7dg==[/tex] 取何值时,球面 [tex=0.786x1.0]9VwAJL/RcXaXLq8lMLzr4w==[/tex]在定球面内部的哪部分面积最大?