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 theseChair, Poet, Stew, Measuring cup, Hunter, Canoe, Frog, Hikers, Juggler, Tramway, 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?

sketchmaster
sketch #2635 Zoidberg by sketchmaster


anonymous
anonymous
sketch #389


anonymous
anonymous
sketch #3232


يآآسر محمد
sketch #2818 Hellboy by يآآسر محمد


anonymous
anonymous
sketch #5272


anonymous
anonymous
sketch #5156 Angry Bird by Roberto Castro Colimil


Ariel Fernando
sketch #1061 garota ao vento


anonymous
anonymous
sketch #5160 Marilyn Monroe by Muhammet Karadoğan


anonymous
anonymous
sketch #5087


anonymous
anonymous
sketch #3365 Igor by Johan Kennet Espinoza Moreno


anonymous
anonymous
sketch #5053


anonymous
anonymous
sketch #2881 Mickey Mouse by Michael Angcay


Amazigh N Amurwakuc
sketch #2359 imazighen amazigh flag


Tom Kelly
sketch #124 saurez


sketchmaster
sketch #2464 Spongebob by sketchmaster


Carly Kelly
sketch #120 a pretty flower


anonymous
anonymous
sketch #5123


anonymous
anonymous
sketch #2884 Robot Shimun Yeyo Ahmed


anonymous
anonymous
sketch #4605 Goku by Jayme Sousa


anonymous
anonymous
sketch #4821 Johnny M. by Z Ionut Ady


sketchmaster
sketch #2618


anonymous
anonymous
sketch #5048


anonymous
anonymous
sketch #5326


anonymous
anonymous
sketch #4881


anonymous
anonymous
sketch #3339 Sasuke by Jean-Benoit Renaud


Shuvo Islam
sketch #2770 Maggie by Shuvo Islam


anonymous
anonymous
sketch #3410

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