微积分划线这一步的目的是什么,和题目要求单调性有啥关联?红笔画圈这一步怎么推出来? 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 theseLounge, Ear lobe, Dreidal, Gold rush, Puppeteer, Dam, Mandolin, Beach, Chimes, Mustard, 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?

sketchmaster
sketch #2483 Una Catrina by sketchmaster


Jorge Valero
sketch #2735


anonymous
anonymous
sketch #2573 homer simpson


anonymous
anonymous
sketch #5169 Iron Man by Hannah Kellogg


Rachel Roe
sketch #2645 Flowers in window


anonymous
anonymous
sketch #3473 Finn by Luana Santos


Tom Kelly
sketch #521 A hungry caterpillar


anonymous
anonymous
sketch #2536


anonymous
anonymous
sketch #3261


Ariel Fernando
sketch #1061 garota ao vento


anonymous
anonymous
sketch #5094 Squirrel by Mehdi Público


Charlie Vo
sketch #2018


anonymous
anonymous
sketch #3059


anonymous
anonymous
sketch #3810


anonymous
anonymous
sketch #5155


Sarah Nila
sketch #3483 Ginger


anonymous
anonymous
sketch #3599 Lovely pencil face


Alexander Volodimirovich Danilchenko
sketch #2777 Ralph & Vanellope by Alexander Volodimirovich Danilchenko


sketchmaster
sketch #2434 Metallica


Gabriela Segura
sketch #2740 Monster by Gabriela Segura


anonymous
anonymous
sketch #4370 Breaking Bad


sketchmaster
sketch #2639 Marilyn by sketchmaster


anonymous
anonymous
sketch #5286 Adventure Time by Manu Kp


anonymous
anonymous
sketch #3151 Spaceship Nessa Kira Hellsing


anonymous
anonymous
sketch #3372 Erza by Konstantin Kuznetsov


anonymous
anonymous
sketch #3457


anonymous
anonymous
sketch #5306 Katarina by Mirnes Sinanovic


anonymous
anonymous
sketch #5226


anonymous
anonymous
sketch #600


anonymous
anonymous
sketch #1260

tomski微积分划线这一步的目的是什么,和题目要求单调性有啥关联?红笔画圈这一步怎么推出来? 知乎 coloring