为什么平面内椭圆上一个动点到两个定点的距离之和等于常数且大于两个定点的距离? 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 theseVolcano, Fudge, Toes, Dachshund, Geek, Junkie, Cucumber, Mittens, Knife, Martini, 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 #3447 Hidan (Akatsuki) by ßeyza Karaca


anonymous
anonymous
sketch #1833 Head shot - abz


anonymous
anonymous
sketch #2877 Elvis by Karoline Castillo


anonymous
anonymous
sketch #3236 Sunset by Aaron Bahary


anonymous
anonymous
sketch #4857 Eye by Thu Seba Piñeraa


anonymous
anonymous
sketch #5137 Happy Halloween! by Guillaume Ballieu


anonymous
anonymous
sketch #3413 Link by Dã Tr� ng


anonymous
anonymous
sketch #5159 Frank Briones Silvia Haynes


anonymous
anonymous
sketch #4264 oh yeah


anonymous
anonymous
sketch #3620 Dude by Arasheel Eomseii


anonymous
anonymous
sketch #717


Wynchz
sketch #962


anonymous
anonymous
sketch #5256


anonymous
anonymous
sketch #4368


anonymous
anonymous
sketch #5100 Shadow by An Nguyen


anonymous
anonymous
sketch #4957


anonymous
anonymous
sketch #3455 Enya by Georai Shahar


anonymous
anonymous
sketch #2862 Grumpy Cat


anonymous
anonymous
sketch #2431 face :D


anonymous
anonymous
sketch #2283 Head in a shoe


Jorge Valero
sketch #2664


anonymous
anonymous
sketch #1131 nərgiz


Tom Kelly
sketch #251


Fabio Sala
sketch #2672


Rachel Roe
sketch #2643 Spring chick


anonymous
anonymous
sketch #1289 peace within


anonymous
anonymous
sketch #4915 Marshall Lee Gopal Gopi


anonymous
anonymous
sketch #4769 Finn and Jake by Neo Ʀazor


Charlie Vo
sketch #2018

tomski为什么平面内椭圆上一个动点到两个定点的距离之和等于常数且大于两个定点的距离? 知乎 coloring