如何用射影几何解决圆锥曲线中的斜率和积定点定斜率问题? 知乎 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: zhihu.com






Try and sketch some of theseHoney, Rice, Ski lodge, Tiger, Spelunker, Chimney, Rowboat, Matador, Mittens, Potato bug, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #68509


anonymous
anonymous
sketch #3676 Sceptical horse by Koes Maung


anonymous
anonymous
sketch #4830


anonymous
anonymous
sketch #1095


anonymous
anonymous
sketch #3476 Happy valentines day! Simona Honigmelone


Tom Kelly
sketch #215 my mickey mouse


sketchmaster
sketch #2639 Marilyn by sketchmaster


anonymous
anonymous
sketch #3148


anonymous
anonymous
sketch #5135 &#;Hypno Colorfull&#; by Lars Tunebo


anonymous
anonymous
sketch #4605 Goku by Jayme Sousa


sketchmaster
sketch #2627 Taz by sketchmaster


anonymous
anonymous
sketch #4279 Winnie the Pooh by Douglas Dalmora


anonymous
anonymous
sketch #132


anonymous
anonymous
sketch #3151 Spaceship Nessa Kira Hellsing


anonymous
anonymous
sketch #4012 Owl sketch


sketchmaster
sketch #2483 Una Catrina by sketchmaster


anonymous
anonymous
sketch #5179 Audrey Hepburn by 陳一夫


sketchmaster
sketch #2638 Cliff cool


anonymous
anonymous
sketch #4983


anonymous
anonymous
sketch #4778


anonymous
anonymous
sketch #4632


anonymous
anonymous
sketch #4902


anonymous
anonymous
sketch #3974 Bird Skerch w/ vibration


anonymous
anonymous
sketch #3538

tomski如何用射影几何解决圆锥曲线中的斜率和积定点定斜率问题? 知乎 coloring