等轴双曲线的一个问题,如何用几何方法证明? 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 theseCement Mixer, Pogo stick, Panties, Baboon, Mobile, Hot water bottle, Banjo, Aircraft carrier, Pentacle, Parrot, 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?

Nemo Archt
sketch #4134 1 min sketch


Sam Torres
sketch #2806 Puppy love by Sam Torres


anonymous
anonymous
sketch #5182 Inuyasha by Sepp Herberger


anonymous
anonymous
sketch #3259


Donara Smbatyan
sketch #1504 donara


anonymous
anonymous
sketch #2922


anonymous
anonymous
sketch #5071 Rihanna by Johan Kennet Espinoza Moreno


sketchmaster
sketch #2636 Robitina by sketchmaster


Donara Smbatyan
sketch #1455 donara


anonymous
anonymous
sketch #4796


Tom Kelly
sketch #15


anonymous
anonymous
sketch #5278 Cosmos by Jenna Khoùlix�


anonymous
anonymous
sketch #3381 DBZ by Adidtzu Ady


anonymous
anonymous
sketch #5225 The Friendship by Annabelle Bourget


anonymous
anonymous
sketch #3950


Helyryn
sketch #293 jdjdjdjdj


anonymous
anonymous
sketch #1892 hmmmm........


anonymous
anonymous
sketch #5167


anonymous
anonymous
sketch #3466


anonymous
anonymous
sketch #4646 Panda by Raimundo Santos


anonymous
anonymous
sketch #1041 strawberries


anonymous
anonymous
sketch #5218 Marshall Lee Dj-ionut Manelomania


anonymous
anonymous
sketch #4882 Monsters University by John Davis


anonymous
anonymous
sketch #3489 Panda by Scott Terry


Sam Torres
sketch #2723 by Sam Torres


anonymous
anonymous
sketch #5002 Jimi Hendrix by Piter Olimpo


anonymous
anonymous
sketch #2901 Smurf by Ronny Alexander Nikolaevich

tomski等轴双曲线的一个问题,如何用几何方法证明? 知乎 coloring