如何用纯几何证明圆锥曲线的各种性质 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 theseMountaineer, Cruise ship, Cafeteria, Artist, Jewelry, Accordion, Fairy, Fishing rod, Boot, Triangle, 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?

Donara Smbatyan
sketch #1551 donara


anonymous
anonymous
sketch #5279


anonymous
anonymous
sketch #4857 Eye by Thu Seba Piñeraa


Na Ruro
sketch #2797 Homer by Na Ruro


anonymous
anonymous
sketch #2877 Elvis by Karoline Castillo


anonymous
anonymous
sketch #3360


anonymous
anonymous
sketch #1562 Shaking red horse


Sam Torres
sketch #2806 Puppy love by Sam Torres


anonymous
anonymous
sketch #4891 Pikachu by Resul Danacı


anonymous
anonymous
sketch #4902


anonymous
anonymous
sketch #4766 The Little Mermaid by Zizou Aiman


anonymous
anonymous
sketch #5119


sketchmaster
sketch #2627 Taz by sketchmaster


anonymous
anonymous
sketch #1287 No smoke


anonymous
anonymous
sketch #3680 Infected Mushroom by Rohit Rahul


anonymous
anonymous
sketch #20960 Kaneki Ken Tokyo Ghoul by Deepak Kaushik


Rachel Roe
sketch #674


anonymous
anonymous
sketch #2577


anonymous
anonymous
sketch #5136


anonymous
anonymous
sketch #5112


anonymous
anonymous
sketch #3192 Snake by Isaias Valenzuela Chaver


anonymous
anonymous
sketch #5323 Cem Adrian by Glynis June Williams


anonymous
anonymous
sketch #1459 khvjkhu


anonymous
anonymous
sketch #334 DON 'T!


sketchmaster
sketch #2446 Joker by sketchmaster


Raisa Mahmud
sketch #2058


anonymous
anonymous
sketch #270


anonymous
anonymous
sketch #3036 Wiz Khalifa by Malyi Link

tomski如何用纯几何证明圆锥曲线的各种性质 知乎 coloring