1 / 6

10. 抛物面

10. 抛物面. 三元二次方程所表示的曲面成为二次曲面。该部分讨论一类特殊的二次曲面 —— 抛物面，主要涉及椭圆抛物面和双渠抛物面的形状与性质。 10.1 椭圆抛物面 10.2 双曲抛物面. 10.1 椭圆抛物面. z. y. 0. x. 截痕法. 用 z = a 截曲面. 用 y = b 截曲面. 用 x = c 截曲面. 返 回. z. y. 0. x. 10.1 椭圆抛物面. 截痕法. 用 z = a 截曲面. 用 y = b 截曲面. 用 x = c 截曲面. 返 回. 10.2 双曲抛物面. z. x. 0. y.

danae
Download Presentation

10. 抛物面

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 10. 抛物面 • 三元二次方程所表示的曲面成为二次曲面。该部分讨论一类特殊的二次曲面——抛物面，主要涉及椭圆抛物面和双渠抛物面的形状与性质。 • 10.1 椭圆抛物面 • 10.2 双曲抛物面

  2. 10.1椭圆抛物面 z y 0 x 截痕法 用z = a截曲面 用y = b截曲面 用x = c截曲面 返 回

  3. . z y 0 x 10.1椭圆抛物面 截痕法 用z = a截曲面 用y = b截曲面 用x = c截曲面 返 回

  4. 10.2双曲抛物面 z x 0 y （马鞍面） 截痕法 用z = a截曲面 用y = 0截曲面 用x = b截曲面 返 回

  5. . z x 0 y 10.2双曲抛物面 （马鞍面） 截痕法 用z = a截曲面 用y = 0截曲面 用x = b截曲面 返 回

  6. . z x 0 y 10.2双曲抛物面 （马鞍面） 截痕法 用z = a截曲面 用y = 0截曲面 用x = b截曲面 返 回

More Related