请问这个圆锥曲线难题有什么射影几何背景吗 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 theseStore, Bamboo, Kissing bandit, Acorn, Rodeo, Light bulb, Patio, Brownies, French horn, Albatross, 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 #3059


anonymous
anonymous
sketch #2552


Raisa Mahmud
sketch #2061


anonymous
anonymous
sketch #5230


anonymous
anonymous
sketch #3760 PSY by Juvenilia Alexandrino


anonymous
anonymous
sketch #3476 Happy valentines day! Simona Honigmelone


anonymous
anonymous
sketch #3908 Rawr! by Timothy Palfreyman


anonymous
anonymous
sketch #4475 Daft Punk by Reggie Garcia


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


anonymous
anonymous
sketch #1453


anonymous
anonymous
sketch #5346


anonymous
anonymous
sketch #5172 Cheshire Cat by Juan Garcia


Benjo Arellano
sketch #779 Gol D Roger


Tom Kelly
sketch #645


Smile Better
sketch #2781


anonymous
anonymous
sketch #5039


anonymous
anonymous
sketch #3012 Girl by Safa M. Esam Srk


anonymous
anonymous
sketch #5284


Donara Smbatyan
sketch #1452 donara


anonymous
anonymous
sketch #4918 Mike Wazowsky by George Andres Crowther Castillo


anonymous
anonymous
sketch #5084 Harry Potter by Enrique L. Manly


anonymous
anonymous
sketch #3191


anonymous
anonymous
sketch #4383 4383


anonymous
anonymous
sketch #5018 Owl by Komlós László


anonymous
anonymous
sketch #3367 Ichigo by Szymon Broszczak


anonymous
anonymous
sketch #5073 Broken Heart by Islam Mourad


anonymous
anonymous
sketch #1451 mi6softlab vibra


anonymous
anonymous
sketch #5249 Adele - Skyfall by Mert Arda Yiğit


anonymous
anonymous
sketch #3508 Medusa by Nelly Panambo


Tom Kelly
sketch #15

tomski请问这个圆锥曲线难题有什么射影几何背景吗 知乎 coloring