极坐标下的二重积分,二次积分下每次积分的几何意义是什么? 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 theseGarage, Bongos, Atlatl, Booth, Spinach, Horseshoe, Crackpot, Water buffalo, Wagon wheel, Ice cream, 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 #2446 Joker by sketchmaster


anonymous
anonymous
sketch #1169 ENJOY IT!!!!!!!! OH NO EAT IT OR IT WILL MELT!!!!! :0


anonymous
anonymous
sketch #5271


Loai Issa
sketch #2668 Butterfly by Loai Issa


anonymous
anonymous
sketch #3052


Tom Kelly
sketch #4 Nirvana Smiley


anonymous
anonymous
sketch #378 Guess what flag? ɔılqndǝɹ ɥɔǝzϽ


anonymous
anonymous
sketch #1216


anonymous
anonymous
sketch #3064


anonymous
anonymous
sketch #3166 Axl Rose by Jessie Lightwood


anonymous
anonymous
sketch #5156 Angry Bird by Roberto Castro Colimil


Rachel Christa Ibarrientos
sketch #3897 dolphins playing over the sea


anonymous
anonymous
sketch #5165 Marceline by Marvin Chrome


Chelley
sketch #3429 Another try of Miku xD


anonymous
anonymous
sketch #1255 something


anonymous
anonymous
sketch #5264


sketchmaster
sketch #2464 Spongebob by sketchmaster


anonymous
anonymous
sketch #5190 That Night by Nînâ Yämâhä


sketchmaster
sketch #2460 Zayn Malik of One Direction by sketchmaster


anonymous
anonymous
sketch #4622 Miku by Kheith Ryan Lubiano


anonymous
anonymous
sketch #4313


anonymous
anonymous
sketch #4760


anonymous
anonymous
sketch #3149 Dude with a sword by Elio Hernandez


anonymous
anonymous
sketch #5207 Gorilla by Jean-Benoit Renaud


anonymous
anonymous
sketch #3613


anonymous
anonymous
sketch #5053


sketchmaster
sketch #2476 Asuna from SAO by sketchmaster


anonymous
anonymous
sketch #4362 cow

tomski极坐标下的二重积分,二次积分下每次积分的几何意义是什么? 知乎 coloring