The concept of ellipse is extended to hyperbolic space and the equation is discussed. Some geometric data of ellipse, such as symmetries, will be considered.

 
  • 摘要在雙曲空間中引進(jìn)相應的橢圓概念、討論橢圓的方程,并對橢圓的對稱(chēng)性等幾何性質(zhì)做出細致考察。
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