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 theseSubmarine, Ferris wheel, Putter, Slingshot, Catamaran, Bed, Moss, Papoose, Gypsy, Chicken chook, 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 #859 meyvalar


anonymous
anonymous
sketch #5102 Old Man by Cuong Pham


anonymous
anonymous
sketch #4869 Madara by Jean-Benoit Renaud


anonymous
anonymous
sketch #4883 White tiger by Kayson Danielle


anonymous
anonymous
sketch #4659 Ozzy Osbourne by Piter Olimpo


anonymous
anonymous
sketch #4971 Rhianna by Isaiah Fantisy Godlike


anonymous
anonymous
sketch #1168


Alexander Volodimirovich Danilchenko
sketch #2777 Ralph & Vanellope by Alexander Volodimirovich Danilchenko


anonymous
anonymous
sketch #4749 Random Girl by Adellachamp Stand


anonymous
anonymous
sketch #5202 The Woman by Céline Chalois


anonymous
anonymous
sketch #1114 fire flame camping bonfire


Melissa Cogo
sketch #734 ytsfsfsdhgdhgf


sketchmaster
sketch #2608 Beauty and the Beast by sketchmaster


anonymous
anonymous
sketch #5073 Broken Heart by Islam Mourad


anonymous
anonymous
sketch #1450


anonymous
anonymous
sketch #4700


Tom Kelly
sketch #251


anonymous
anonymous
sketch #2220 bahbah sexy sheep


anonymous
anonymous
sketch #2062


anonymous
anonymous
sketch #1133 vinks


anonymous
anonymous
sketch #3420


anonymous
anonymous
sketch #600


anonymous
anonymous
sketch #2477 hhhh


Loai Issa
sketch #2668 Butterfly by Loai Issa


anonymous
anonymous
sketch #523 the man


anonymous
anonymous
sketch #4191


sketchmaster
sketch #2476 Asuna from SAO by sketchmaster


anonymous
anonymous
sketch #4916

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