• 2022-10-27
    求双曲线[tex=2.357x1.214]Qq3OihJ8uPYsh70Bj2qd/Q==[/tex]在点[tex=3.214x1.357]WCAne3pKKDZm0fzvC3vUKQ==[/tex]的曲率半径和曲率中心:
  • 解[tex=13.0x2.357]48G+YeAs4RJs00q3PnD1VkjvxYtInxBv6OyNRmt6bgcTdFhOyg0JgRYtFTWY9pyRpL54wWGt9fkiBdnKqmoVC/aHspbnOF/NPB84Oet17xjVvOgxHffVTBqpEAwjUcoJ[/tex]在点[tex=3.214x1.357]WCAne3pKKDZm0fzvC3vUKQ==[/tex],[tex=8.429x1.429]PaLuAddo9TDXwr9ZgZJcue0vVFFA0juWYOu/Hd6Ny28=[/tex]于是,曲率半径为[tex=9.286x2.929]Sv0tdyGKhq50pkru7sBSbB4JbeJ2YPTkI+IaaPQqqmrjze+03olLL0LwvyakceBqtMEzVA0CgUQDh+yLpYRKrQ==[/tex]曲率中心[tex=2.214x1.357]dIQqaj3gPeOR70PZK+It0g==[/tex]为[tex=27.071x2.857]agzQvB+gO0qQ8405awdGzV2mLrLdRYfMkQOgekh8V4mJaJnxIHQt6+sdk4yjqqhn3k2LvZvaDZ5fNTaH95PLahnsLNJYQnJNL764Cvaibqy32YGjpswFq2pcLvaYl1G7hSlCtLxbxeAcr+dWPLYMR5RMfXdilMlDJON9vupL4vELmyeleQJDjVuB6+iCwGFVThN7QJ0kC1q8Xv8qwSBk1mGmVW607zKLLIz5c78QZ70=[/tex]

    内容

    • 0

      计算双曲线[tex=2.357x1.214]WKtrhR6r4ggu3frSx/nZPQ==[/tex]在点[tex=2.286x1.357]jHMTqYcUIAXe+oo9ctTuxQ==[/tex]处的曲率.

    • 1

      求曲线[tex=5.429x1.357]nK0m8rECT8RNj0mtG6I2G+Me+ns4VTP/Ct4Hc7jjfnw=[/tex]在点[tex=2.143x1.357]Vc2pH4ypHndnllKqCpRn1g==[/tex]处的曲率及曲率半径.

    • 2

      求曲线[tex=4.071x1.214]KynB1PxDSYAX//XdWL552A==[/tex]在点(0,1)处点曲率和曲率半径。

    • 3

      求曲线 [tex=6.357x1.429]v085cHYE3FBfaOd7jsGm9QNpbj7TbPEiacPDvQnt9Og=[/tex] 在点[tex=2.286x1.357]OfHxxUhJ2mtIjsaijINmaA==[/tex]处的曲率及在该点处的曲率半径.

    • 4

      求下列各曲线在指定点处的曲率:[br][/br] [tex=2.357x1.214]Hy3o6DKhIInweqFmQyuaYg==[/tex], 在点[tex=2.286x1.357]33T341VNhz20Mh+YHkpRLQ==[/tex]