初等数学并不能严格定义自然数、整数、有理数、实数等,可为什么能用初等数学方法证明根号 2 是无理数? 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 theseBeaver, Pinchers, Escalator, Volleyball, Candy , Sheets, Monster, Groundhog, Condo, Top, 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 #5090


anonymous
anonymous
sketch #3643


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


anonymous
anonymous
sketch #3532 Angel by Geneval Mendes


anonymous
anonymous
sketch #5275


anonymous
anonymous
sketch #22


anonymous
anonymous
sketch #5122


Marlyn Ortiz
sketch #2030


Rachel Roe
sketch #664 Spider on a plant pot


anonymous
anonymous
sketch #3810


anonymous
anonymous
sketch #4546 Misaki Mei by Wanis Khelifa


anonymous
anonymous
sketch #4306 The burning watermelon!


anonymous
anonymous
sketch #5008


Mirnes Sinanovic
sketch #2640 Marge by Mirnes Sinanovic


anonymous
anonymous
sketch #2027


anonymous
anonymous
sketch #3499 Alien Laura Gutierrez Hinojosa


anonymous
anonymous
sketch #5176


sketchmaster
sketch #2618


anonymous
anonymous
sketch #5226


anonymous
anonymous
sketch #3727 Stitch by Louis Tradieu


anonymous
anonymous
sketch #5218 Marshall Lee Dj-ionut Manelomania


anonymous
anonymous
sketch #5169 Iron Man by Hannah Kellogg


anonymous
anonymous
sketch #2926 Power Puff Girls by Sylvie Rieux


anonymous
anonymous
sketch #937


Raisa Mahmud
sketch #2055 Flower


anonymous
anonymous
sketch #3871


anonymous
anonymous
sketch #4742


anonymous
anonymous
sketch #3166 Axl Rose by Jessie Lightwood


anonymous
anonymous
sketch #5199 Catface by Noeli Racioppo

tomski初等数学并不能严格定义自然数、整数、有理数、实数等,可为什么能用初等数学方法证明根号 2 是无理数? coloring