如何证明过椭圆焦点作两互相垂直的直线,交椭圆于4个点,用最小二乘法拟合这四个点,则拟合直线过定点 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 theseSprinkles, Parallelogram, Fingers, Boxes, Chicken chook, Island, Claim, Measuring cup, Vacuum, Acorn, 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 #5370 Requiem for the Phantom by Marita Amaya


anonymous
anonymous
sketch #4997 Rafael Leite Jose Rondon


anonymous
anonymous
sketch #3693 Lucy from Elfen Lied by Simona Honigmelone


anonymous
anonymous
sketch #3716


anonymous
anonymous
sketch #4881


anonymous
anonymous
sketch #3157 umpa lumpa


anonymous
anonymous
sketch #3337 Uryuu Minene by Michael Angcay


anonymous
anonymous
sketch #5257


anonymous
anonymous
sketch #1695


anonymous
anonymous
sketch #5281


anonymous
anonymous
sketch #5048


sketchmaster
sketch #2457 cool beans brother


anonymous
anonymous
sketch #5208 Alf by David Rossien


Tom Kelly
sketch #124 saurez


anonymous
anonymous
sketch #2982 Lion by Ati Gohary


anonymous
anonymous
sketch #3508 Medusa by Nelly Panambo


anonymous
anonymous
sketch #3365 Igor by Johan Kennet Espinoza Moreno


John Davis
sketch #2784


James Forest
sketch #2996 American Flag


anonymous
anonymous
sketch #5047 Pikachu and Raichu by Saiful Farizam


anonymous
anonymous
sketch #4742


Lucy Barnard
sketch #245 Fishy


anonymous
anonymous
sketch #3151 Spaceship Nessa Kira Hellsing


anonymous
anonymous
sketch #3375


anonymous
anonymous
sketch #3513


anonymous
anonymous
sketch #2937 Spongebob by Kalana Namikaze


anonymous
anonymous
sketch #5044


anonymous
anonymous
sketch #2477 hhhh


anonymous
anonymous
sketch #3499 Alien Laura Gutierrez Hinojosa

tomski如何证明过椭圆焦点作两互相垂直的直线,交椭圆于4个点,用最小二乘法拟合这四个点,则拟合直线过定点 知乎 coloring