如何解决这个圆锥曲线问题?�用单调性可以证明在长轴上的情况,在长轴外用计算器试了下是正确的? 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 theseLettuce, Cowl, Beaver, Gizmo, Island, Bride, Shield, Cockroach, Clarinet, Lily, 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 #1732


Helyryn
sketch #308


anonymous
anonymous
sketch #654


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


anonymous
anonymous
sketch #5434


anonymous
anonymous
sketch #3489 Panda by Scott Terry


anonymous
anonymous
sketch #5257


anonymous
anonymous
sketch #3950


sketchmaster
sketch #2608 Beauty and the Beast by sketchmaster


anonymous
anonymous
sketch #5313 Katy Perry by Monalisa Theresia


anonymous
anonymous
sketch #5261


ShopRasta Roots
sketch #2787 Spongebob by ShopRasta Roots


anonymous
anonymous
sketch #3589 Cheshire Cat by Helen Besley


anonymous
anonymous
sketch #3310 Link by Cxsar Alvarez


anonymous
anonymous
sketch #3149 Dude with a sword by Elio Hernandez


anonymous
anonymous
sketch #3059


anonymous
anonymous
sketch #4901 Adventure Time by Louisette Alain


anonymous
anonymous
sketch #5206


anonymous
anonymous
sketch #2866 Soul Eater by Ani Chachua


anonymous
anonymous
sketch #4300 República, comunismo, libertad


anonymous
anonymous
sketch #4454 Lisa by Muhammad Raiyaan


anonymous
anonymous
sketch #270


anonymous
anonymous
sketch #378 Guess what flag? ɔılqndǝɹ ɥɔǝzϽ


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


anonymous
anonymous
sketch #4424 MJ by Nycole Prietsch


anonymous
anonymous
sketch #5435


anonymous
anonymous
sketch #4769 Finn and Jake by Neo Ʀazor


Милен Тревата
sketch #2771 Naruto by Милен Тревата


anonymous
anonymous
sketch #5140 Jigsaw by Lajla Nygaard Laursen


anonymous
anonymous
sketch #380

tomski如何解决这个圆锥曲线问题?�用单调性可以证明在长轴上的情况,在长轴外用计算器试了下是正确的? 知乎 coloring