圆锥曲线中证明两点到直线距离相等,除了用点到直线距离(计算量太大了),还能用什么方法? 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 theseCable car, Chicken chook, Statue, Timer, Gloves, Dice, River, Truck, Elm, Superhero, 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 #5343


Rachel Roe
sketch #113


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


Nassim Nouri
sketch #2765 Kratos by Nassim Nouri


anonymous
anonymous
sketch #2144


anonymous
anonymous
sketch #2423


Tom Kelly
sketch #15


anonymous
anonymous
sketch #5134


anonymous
anonymous
sketch #5051


anonymous
anonymous
sketch #1079


anonymous
anonymous
sketch #1232 Dylan Thomas


anonymous
anonymous
sketch #3698


anonymous
anonymous
sketch #1133 vinks


Cristina Love
sketch #2788 Yuno Gasai from Mirai Nikki by Cristina Love


anonymous
anonymous
sketch #5125


anonymous
anonymous
sketch #4446 EDDIE by يآآسر محمد


anonymous
anonymous
sketch #5259


anonymous
anonymous
sketch #933 mts


Gabriela Segura
sketch #2740 Monster by Gabriela Segura


anonymous
anonymous
sketch #5230


anonymous
anonymous
sketch #5369 Wolverine by ShopRasta Roots


Chelley
sketch #3429 Another try of Miku xD


Marlyn Ortiz
sketch #2030


anonymous
anonymous
sketch #4454 Lisa by Muhammad Raiyaan


anonymous
anonymous
sketch #3701 amazing Skull


anonymous
anonymous
sketch #2072


anonymous
anonymous
sketch #21085 Tobirama by Enrique L. Manly

tomski圆锥曲线中证明两点到直线距离相等,除了用点到直线距离(计算量太大了),还能用什么方法? 知乎 coloring