不定积分符号为什么是∫dx?为什么要加一个dx?是不是多此一举了? 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 theseMattress, Crumpled paper, Feather, Eggrolls, Junkie, Bustle, Prairie Dog, Pickle, Mashed potatoes, Lamb, 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 #3716


anonymous
anonymous
sketch #508


anonymous
anonymous
sketch #5070 The Rolling Stones by Roby Krdoso


sketchmaster
sketch #2588 Buble by sketchmaster


anonymous
anonymous
sketch #5121


anonymous
anonymous
sketch #1833 Head shot - abz


anonymous
anonymous
sketch #3662 Angel by Alexander Volodimirovich Danilchenko


anonymous
anonymous
sketch #4859


anonymous
anonymous
sketch #2862 Grumpy Cat


Donara Smbatyan
sketch #1448 donara


anonymous
anonymous
sketch #1034 what ever you want it to be


anonymous
anonymous
sketch #3285 Spongebob by Abbie Hayman


anonymous
anonymous
sketch #5153 Random Access Memories by Khin Nyunt


anonymous
anonymous
sketch #3595


anonymous
anonymous
sketch #3118 Joker Hernan Da Costa Marquez


anonymous
anonymous
sketch #2536


anonymous
anonymous
sketch #5163


anonymous
anonymous
sketch #4480 ZOMBIE by Rubel Parvez


anonymous
anonymous
sketch #5180


anonymous
anonymous
sketch #895


anonymous
anonymous
sketch #717


anonymous
anonymous
sketch #2035 Ernest Hemingway... chayrolfrypan


anonymous
anonymous
sketch #5210 I love you by Saul Mansanares


anonymous
anonymous
sketch #5368


anonymous
anonymous
sketch #1477 123 viva l 'algerie


anonymous
anonymous
sketch #5259


anonymous
anonymous
sketch #5249 Adele - Skyfall by Mert Arda Yiğit


Tom Kelly
sketch #215 my mickey mouse

tomski不定积分符号为什么是∫dx?为什么要加一个dx?是不是多此一举了? 知乎 coloring