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 theseFishing rod, Pizza, Plank, Onion, Wedding, Pouch, Baloney, Hammer, Church, Kilt, 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 #2025


anonymous
anonymous
sketch #4086 2lips


anonymous
anonymous
sketch #4566 Edward Scissorhands by Angel Ördoñez


El Harouati Nassera
sketch #2810 Lennon by El Harouati Nassera


anonymous
anonymous
sketch #5040 Amy Winehouse by Timothy Palfreyman


anonymous
anonymous
sketch #20471


anonymous
anonymous
sketch #5150 Regina from Dino Crisis by Hsien-Ying Hsieh


anonymous
anonymous
sketch #3466


anonymous
anonymous
sketch #3760 PSY by Juvenilia Alexandrino


Tom Kelly
sketch #124 saurez


anonymous
anonymous
sketch #4387 dong air


anonymous
anonymous
sketch #4736 Naruto by Wellen Lima


anonymous
anonymous
sketch #4921


anonymous
anonymous
sketch #5260


anonymous
anonymous
sketch #3197 Dragon by Yuryi Zambrano


anonymous
anonymous
sketch #953


anonymous
anonymous
sketch #2549


anonymous
anonymous
sketch #3166 Axl Rose by Jessie Lightwood


anonymous
anonymous
sketch #4970


anonymous
anonymous
sketch #1732


anonymous
anonymous
sketch #542 life


sketchmaster
sketch #2620 goblin man


anonymous
anonymous
sketch #3779 RIP Hugo Chavez Joey Hyuuga


anonymous
anonymous
sketch #286 sun


anonymous
anonymous
sketch #5179 Audrey Hepburn by 陳一夫


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


Rachel Roe
sketch #673 Peachy mouse

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