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 theseBooth, Sails, Clippers, Plow, Diaper, Poverty, Ear lobe, Roof, Tweezers, Wench, 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 #5066 Rey Helado by Gleny Acevedo


anonymous
anonymous
sketch #578 Butterflies


anonymous
anonymous
sketch #2562


anonymous
anonymous
sketch #2144


anonymous
anonymous
sketch #4532


anonymous
anonymous
sketch #5173 Super Meat Boy by Zorka Edding Giustinianovic


anonymous
anonymous
sketch #3683 Hellboy by Loai Issa


anonymous
anonymous
sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu


anonymous
anonymous
sketch #3617 D from Gorillaz by Joselyne Angel Gormaz


anonymous
anonymous
sketch #4710


anonymous
anonymous
sketch #5164


anonymous
anonymous
sketch #2250 lelouch


anonymous
anonymous
sketch #3261


Helyryn
sketch #308


Rachel Roe
sketch #33 Flutter-bys


anonymous
anonymous
sketch #3643


anonymous
anonymous
sketch #3383


Karim Tayyeby
sketch #2744 Burce Lee by Karim Tayyeby


anonymous
anonymous
sketch #3637


Mahmed Alhaj
sketch #3695


Sam Torres
sketch #2806 Puppy love by Sam Torres


anonymous
anonymous
sketch #5250


anonymous
anonymous
sketch #5436


anonymous
anonymous
sketch #4704 Slash


anonymous
anonymous
sketch #3392


Mirnes Sinanovic
sketch #2640 Marge by Mirnes Sinanovic


anonymous
anonymous
sketch #3285 Spongebob by Abbie Hayman


anonymous
anonymous
sketch #4351


anonymous
anonymous
sketch #3469


anonymous
anonymous
sketch #3535 Mickey by Hakan Usuğ

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