• 2022-06-19
    求曲面[tex=7.071x1.286]HbjZ1rODsOcsf7KpwkxObJ9dXfDpSBW5po2BTBOkOGQ=[/tex]与[tex=1.857x1.286]j9TayWzddHzM0PQ/gL6C3Q==[/tex]面所围成的立体体积.
  • 解:设[tex=6.929x4.071]7EJHVCtO2IWq3KpdB+jQsq9JVZH54ShvX7XyzAzMSeP0yo8Oki5WErInoM2UrtSG/YoFIt0x/6T+p/KGXVy3qlTKS68z/2X33PB9UaENjFrar8nNpPfek3eDJmiY2BCz[/tex],则[tex=6.643x2.0]5sNqq41gchKbsUTBz2lua5uNYAMVz8z0PTn1nO1eCOZztTUvFBfOQMNRaR3/uth4yrTyrHB+T3k097fPXepOLg==[/tex],故[tex=11.357x2.786]5CpLRVBX5eALJS+Vwg2WNAkUXrQAwq0qvYCybGkFj6/oRi09tpfWZ4dkL/5IDCynvRlw2rU/EQ+tln3wMjOJ5YxDwT1uLL3ldJfcjylkncrB9+DnfRRj7HpIlv91H2L3[/tex][tex=13.714x2.429]19hOqotq8LBSNBwiShBCBdRrJ9x8Xk04U9aU0NECrAAf33knJCCcfYiGHBqJfrQUklGjEXcnEJ/9Ub9wl5jYex4dyN3pp0yXyjuaXwhKR3DoGFArRz4ThcvS8CK22YGi8Y3sc2TfGn+2K50HL+GlXQ==[/tex].

    内容

    • 0

      在直角坐标系中,求平面[tex=8.286x1.286]E6pFR+DJJ7u/EfNJD7M2+qJ4U3NIzfiL1u04pjVa848=[/tex]与[tex=1.857x1.286]j9TayWzddHzM0PQ/gL6C3Q==[/tex]面的夹角。

    • 1

      求由曲面[tex=4.929x1.286]kli38aHAQ7FLX6I0jnn6eSe2KvDxW3mLNRDkWgP08CY=[/tex]与[tex=5.929x1.286]tN1kgP+8DeZ0qNq4KOOW8W9COUYHgNeiveZcv68wSxM=[/tex]所围成的立体体积 .

    • 2

      求旋转抛物面[tex=4.929x1.286]kli38aHAQ7FLX6I0jnn6eSe2KvDxW3mLNRDkWgP08CY=[/tex]与平面[tex=3.929x1.286]oYjbexs23qHemtDeYnFBTA==[/tex]的交线在[tex=1.857x1.286]j9TayWzddHzM0PQ/gL6C3Q==[/tex]面上的投影方程。

    • 3

      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=7.357x1.286]l4Xhf6EtMSKrcaY0g+GTFBZ+Qu7iMR+PR85npLXhcXSQKJ5Jz1rFVitSMhgR/iqV[/tex]在[tex=1.857x1.286]j9TayWzddHzM0PQ/gL6C3Q==[/tex]面上方的部分,[tex=5.5x1.286]NaaQM1AP/n1d/DdwIh+mo+Exel3RU99MVdnIGONn3L4=[/tex].

    • 4

      求下列各族曲面所围成的立体体积 :[tex=15.071x1.429]rdWLgA4wIftDBhxsVgG6jDn16TJPOZqS+8J51G7jqb9s1sb8W3nrWsudY4dpjhkd[/tex]