平面截圆锥截出椭圆双曲线抛物线分别是如何截的,详细一点 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 theseScale, Vacuum, Kaleidoscope, Cable car, Yarn, Chamber pot, Spinning wheel, Musk ox, Diner, Seashells, 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 #5182 Inuyasha by Sepp Herberger


sketchmaster
sketch #2588 Buble by sketchmaster


anonymous
anonymous
sketch #4984 Zombie by London Waterlilly


anonymous
anonymous
sketch #4368


Chelley
sketch #3429 Another try of Miku xD


anonymous
anonymous
sketch #1923 12


anonymous
anonymous
sketch #5219 Zayn Malik by Amila Madhushanaka


anonymous
anonymous
sketch #961


anonymous
anonymous
sketch #5134


anonymous
anonymous
sketch #20690


anonymous
anonymous
sketch #2023 For variety our own good friends fully understand states; through hard knocks we all our own good friends. priceminister


anonymous
anonymous
sketch #5128 Italo Italo Abreu Jack Supple


anonymous
anonymous
sketch #3350 Gerard Way by Carrieann Benthem


anonymous
anonymous
sketch #704


anonymous
anonymous
sketch #4916


anonymous
anonymous
sketch #949 jbj


anonymous
anonymous
sketch #1732


anonymous
anonymous
sketch #4695


anonymous
anonymous
sketch #5278 Cosmos by Jenna Khoùlix�


sketchmaster
sketch #2464 Spongebob by sketchmaster


anonymous
anonymous
sketch #1477 123 viva l 'algerie


anonymous
anonymous
sketch #2309


anonymous
anonymous
sketch #3562 Angry by Leon Soria Ricardo


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


anonymous
anonymous
sketch #3986


Donara Smbatyan
sketch #1454 donara


anonymous
anonymous
sketch #5434


anonymous
anonymous
sketch #5055


anonymous
anonymous
sketch #5162 Alien by KiNg Buamir

tomski平面截圆锥截出椭圆双曲线抛物线分别是如何截的,详细一点 知乎 coloring