请问如何用尺规作过椭圆外一点的椭圆的切线(椭圆已知两个焦点)? 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 theseRecord player, Dinner, Volcano, Frog, Acrobat, Vardo, Nebula, Vanity, Kilt, Spaghetti, 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 #5324 Angelina Jolie - Maleficent by Lucas Fajardo


Rachel Roe
sketch #674


anonymous
anonymous
sketch #5134


Laura Agapi Asnicar
sketch #2976 A girl watches the moon


anonymous
anonymous
sketch #4087 Stewie by Leon Soria Ricardo


anonymous
anonymous
sketch #1453


anonymous
anonymous
sketch #5277 League of Legends champions by Sylvie Rieux


anonymous
anonymous
sketch #2866 Soul Eater by Ani Chachua


anonymous
anonymous
sketch #2477 hhhh


anonymous
anonymous
sketch #1545


Tom Kelly
sketch #4 Nirvana Smiley


anonymous
anonymous
sketch #2197


anonymous
anonymous
sketch #5371 Senorita by Adrian Matosek


Na Ruro
sketch #2797 Homer by Na Ruro


Jorge Valero
sketch #2735


anonymous
anonymous
sketch #5121


anonymous
anonymous
sketch #5185


anonymous
anonymous
sketch #1216


anonymous
anonymous
sketch #5214 Crying with a Smile by Bill Kody


anonymous
anonymous
sketch #4915 Marshall Lee Gopal Gopi


anonymous
anonymous
sketch #3523 My World My Way by Elena Artene


anonymous
anonymous
sketch #1260


anonymous
anonymous
sketch #3670 Bugs Bunny by Jessica Column


anonymous
anonymous
sketch #3999 Deadmau by Speeð Üp Säm

tomski请问如何用尺规作过椭圆外一点的椭圆的切线(椭圆已知两个焦点)? 知乎 coloring