• 2022-07-26
    求柱面 [tex=8.0x1.5]2phQMMzAg3qpAMKTz8PY6J6SxSiz6iq+uprOYvZ07h8=[/tex]被平面 [tex=1.786x1.0]iYbK/m2HPL4SyxgIH2UTBA==[/tex]及曲面 [tex=3.929x1.429]eXG42LBlVmCe9OBZMR2NwQ==[/tex] 所截的曲面面积 [tex=1.071x1.0]KJXwUJ/dI0NQwC1mt67WfA==[/tex]
  •   答[tex=1.357x1.0]xFG5CfPaFIgutbSQK5DuAg==[/tex]设 [tex=11.286x3.357]tS57oNKZfqoVB2b/pWUo0bvQ4nn8A4vOQSQ2/G2Uys3cqg6zXar6YFrrUiajIppYqpeqh0NA9Wa7sLzgCUDlNAYKGG8i/oEFVJu6UXwZVU4=[/tex] 则 [tex=0.714x1.0]YiLkHgl7MlxE+QjUplQUKA==[/tex]的参数式为[tex=7.0x3.929]7EJHVCtO2IWq3KpdB+jQstqDITZW22+NbBfIr90VpmIIC3SB/zR9hRUGyoAPNuXHNiIaaId9m08pp42tqpvDQaUY+Qen8k2hJe7CsPX7IhLLL+yPS7UG8wp6AJ13nJVq[/tex] [tex=28.5x2.786]FVYa6PdmCdUym5fUACONhof6sSABLlkminHujGlxXjHTuiHj7f1IexiOwTBY9W3YX54fqYSX/x5e//7vpQgmSduo7DuuZMoU7c7Z1kDagbcuNDn9AxeM3ucwA22F46wmgeXFVTaFfT9JoagK2ccr7q0WYlURueBLKlsFk4Ptux6NQ0asyI8UFiPOTZBqvKTKCnRtwJMj0piki2eDIA2Sp6Xg4UPWtbPpgw9oYVZSVY4=[/tex]

    内容

    • 0

      设一平面垂直于平面 [tex=1.786x1.0]iYbK/m2HPL4SyxgIH2UTBA==[/tex], 并通过从点[tex=4.0x1.357]nVJJEKVA4Modx70PXK0OUg==[/tex] 到直线[tex=6.357x2.786]7EJHVCtO2IWq3KpdB+jQsu2TzFWJjsntDAyagYRwefkWw9jfgt9jfZ6m21aVjFCBB74g/x/pgO01mkmjdtcLYA==[/tex] 的垂线,求此平面的方程

    • 1

      计算由曲面 [tex=5.786x1.429]sORgK1DDwWmMUYyezLd0MpmdN2Li+QAqaoiMUOnMbfk=[/tex] [tex=4.929x1.429]qE/usKEQWfkVxhZM8RlGJw==[/tex] 及平面 [tex=2.357x1.0]iYbK/m2HPL4SyxgIH2UTBA==[/tex] 所围成立体的体积

    • 2

      求柱面[tex=7.714x1.5]cPxYPf859FLVQOHIfOu5JjZgW4w8c68QoxnG54SzCIc=[/tex]被球面[tex=7.5x1.429]4FMDVPLuD57GDhXGjCa6CO8pA5WesA07tlDMii+/87o=[/tex]所截部分的曲面面积.

    • 3

      求由曲面[tex=5.214x1.429]pEK/Gde3Dx4sSYuP6Tgf+/gJnxB00GTrGBxwsktTJVU=[/tex] 与平面[tex=2.357x1.0]iYbK/m2HPL4SyxgIH2UTBA==[/tex]所围成的立体的体积.

    • 4

      证明在下列曲面之间不存在等距对应:(1)球面;(2)柱面;(3)双曲抛物面[tex=3.929x1.429]aNuFjFTTgHGRP8MzGuljbQ==[/tex].