请问如何证明圆锥曲线中双曲线、抛物线、椭圆的光学性质? 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 theseSteak, Gold mine, Sheets, Magnolia, Aquarium, Burro, Diggers, Socks, Zephyr, Gourd, 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 #5293


anonymous
anonymous
sketch #3447 Hidan (Akatsuki) by ßeyza Karaca


anonymous
anonymous
sketch #312


Lucy Barnard
sketch #249 Rocket


anonymous
anonymous
sketch #4876 Luffy by Nycole Prietsch


anonymous
anonymous
sketch #4760


Donara Smbatyan
sketch #1452 donara


anonymous
anonymous
sketch #1453


anonymous
anonymous
sketch #5154


anonymous
anonymous
sketch #3742 Homer by Koes Maung


anonymous
anonymous
sketch #5059 Edward Hopper&#;s &#;Nighthawks&#; by Rosanne Zammit


anonymous
anonymous
sketch #3986


anonymous
anonymous
sketch #3506 Goku by Saul Mansanares


sketchmaster
sketch #2639 Marilyn by sketchmaster


anonymous
anonymous
sketch #2856 Merry Christmas from Melany Campano Laos Komlós László


anonymous
anonymous
sketch #5153 Random Access Memories by Khin Nyunt


anonymous
anonymous
sketch #3439 Aralé by Malyi Link


anonymous
anonymous
sketch #5094 Squirrel by Mehdi Público


anonymous
anonymous
sketch #1923 12


anonymous
anonymous
sketch #1060


anonymous
anonymous
sketch #4385


anonymous
anonymous
sketch #4887 Jessica Rabbit by Garima Taneja


Donara Smbatyan
sketch #1454 donara


anonymous
anonymous
sketch #3513


anonymous
anonymous
sketch #1536 Dark Night

tomski请问如何证明圆锥曲线中双曲线、抛物线、椭圆的光学性质? 知乎 coloring