这道圆锥曲线问题有何射影几何解释? 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 theseRadio, Crop, Slicer, Hula hoop, Widget, Fabric, Escalator, Watermelon, Party, 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?

anonymous
anonymous
sketch #1643


Na Ruro
sketch #2715 Angelina


anonymous
anonymous
sketch #5172 Cheshire Cat by Juan Garcia


anonymous
anonymous
sketch #5313 Katy Perry by Monalisa Theresia


anonymous
anonymous
sketch #5073 Broken Heart by Islam Mourad


anonymous
anonymous
sketch #4942 Woman by Abbie Hayman


anonymous
anonymous
sketch #4876 Luffy by Nycole Prietsch


anonymous
anonymous
sketch #4190


Donara Smbatyan
sketch #1454 donara


anonymous
anonymous
sketch #2992 Dragon by Iky Sahendra Putra


anonymous
anonymous
sketch #839


anonymous
anonymous
sketch #474 waa


anonymous
anonymous
sketch #654


sketchmaster
sketch #2452 Manga by sketchmaster


anonymous
anonymous
sketch #5189


anonymous
anonymous
sketch #3138 Papa Smurf by Courtney Spragg


anonymous
anonymous
sketch #3822


anonymous
anonymous
sketch #1536 Dark Night


anonymous
anonymous
sketch #3327 Megaman by Abdelwahab Haik


anonymous
anonymous
sketch #5122


anonymous
anonymous
sketch #1119 crimson


anonymous
anonymous
sketch #5121


anonymous
anonymous
sketch #5267


anonymous
anonymous
sketch #5260


anonymous
anonymous
sketch #3360


anonymous
anonymous
sketch #4493 Jimi Hendrix by Alex Stoun

tomski这道圆锥曲线问题有何射影几何解释? 知乎 coloring