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 theseArmoire, Tree swing, Zephyr, Man, Gizmo, Farmer, Desert, Sock hop, Treasure map, Sailor, 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 #2937 Spongebob by Kalana Namikaze


anonymous
anonymous
sketch #4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik


anonymous
anonymous
sketch #4901 Adventure Time by Louisette Alain


anonymous
anonymous
sketch #3192 Snake by Isaias Valenzuela Chaver


anonymous
anonymous
sketch #2889


anonymous
anonymous
sketch #5051


anonymous
anonymous
sketch #5131 Miley Cyrus by Vannak Von


anonymous
anonymous
sketch #5018 Owl by Komlós László


anonymous
anonymous
sketch #5085 CM Punk by Luciana Nazar


sketchmaster
sketch #2446 Joker by sketchmaster


anonymous
anonymous
sketch #4957


anonymous
anonymous
sketch #5208 Alf by David Rossien


anonymous
anonymous
sketch #5341 Rafael Nadal by Alina Danielle


Chelley
sketch #3429 Another try of Miku xD


anonymous
anonymous
sketch #5093 Pedro Henrique Jordan Coquet


anonymous
anonymous
sketch #5287


sketchmaster
sketch #2638 Cliff cool


anonymous
anonymous
sketch #3385


anonymous
anonymous
sketch #4778


Rachel Roe
sketch #25 Suzzy the stegosaurus


anonymous
anonymous
sketch #4383 4383


anonymous
anonymous
sketch #3059


anonymous
anonymous
sketch #5212 Katy Perry by Shahid Khokhar


anonymous
anonymous
sketch #5257


anonymous
anonymous
sketch #4939 Zelda by Jeanie Wagenknecht


anonymous
anonymous
sketch #4929


anonymous
anonymous
sketch #3236 Sunset by Aaron Bahary


anonymous
anonymous
sketch #286 sun

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