今天是：2025年7月9日 星期三
  • >
  • >
  • >
  • >
题目

Point out what figures the equation  represents in plane analytic geometry and space analytic geometry respectively?
解析

Solution: According to the definition of a cylinder , equation 

 

is a hyperbolic cylinder with the busbar parallel to axis in the space rectangular coordinate system ; 　　

　　While in plane analysis, equation 

 

means that both half-axes in the plane rectangular coordinate system are of hyperbola.

主考点设置查询
标题
点评：0条
最新↓