等轴双曲线的一个问题,如何用几何方法证明? 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 theseSatellite, Skater, Lobbyists, Kids, Junkie, Square, Wrapper, Pot bellied pig, Bouquet, Cement Mixer, 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 #378 Guess what flag? ɔılqndǝɹ ɥɔǝzϽ


anonymous
anonymous
sketch #4915 Marshall Lee Gopal Gopi


anonymous
anonymous
sketch #5131 Miley Cyrus by Vannak Von


anonymous
anonymous
sketch #3510 Edward from FMA by Raman Chauhan


anonymous
anonymous
sketch #1082 Seher 6 years


anonymous
anonymous
sketch #4232 Tobirama by Kadi Kader


anonymous
anonymous
sketch #3651 Istanbul by DjDarío GT


anonymous
anonymous
sketch #5262


anonymous
anonymous
sketch #1892 hmmmm........


anonymous
anonymous
sketch #380


anonymous
anonymous
sketch #5170


anonymous
anonymous
sketch #3473 Finn by Luana Santos


anonymous
anonymous
sketch #3688


anonymous
anonymous
sketch #3447 Hidan (Akatsuki) by ßeyza Karaca


anonymous
anonymous
sketch #5351


anonymous
anonymous
sketch #949 jbj


anonymous
anonymous
sketch #3088 Billy from Saw by Naulian Ciko


anonymous
anonymous
sketch #4319


anonymous
anonymous
sketch #1183


anonymous
anonymous
sketch #3273


anonymous
anonymous
sketch #4724 Turtwig by Mark Robson


anonymous
anonymous
sketch #3755 Panda by Roberto Castro Colimil


anonymous
anonymous
sketch #4622 Miku by Kheith Ryan Lubiano


anonymous
anonymous
sketch #4698


anonymous
anonymous
sketch #4310 robot


anonymous
anonymous
sketch #5219 Zayn Malik by Amila Madhushanaka


anonymous
anonymous
sketch #5159 Frank Briones Silvia Haynes


anonymous
anonymous
sketch #4520


anonymous
anonymous
sketch #3708

tomski等轴双曲线的一个问题,如何用几何方法证明? 知乎 coloring