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 theseSyrup, Cherry tree, Albatross, Sculptor, Rice, Groundhog, Mountain range, French horn, Fairy, Crew cut, 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 #2197


anonymous
anonymous
sketch #5226


anonymous
anonymous
sketch #5127 Captain America by Mark Phillips


anonymous
anonymous
sketch #5215


anonymous
anonymous
sketch #3250 Lonely cat Lars Tunebo


anonymous
anonymous
sketch #1076


anonymous
anonymous
sketch #3344 Homer by Samuel Roberto


anonymous
anonymous
sketch #3701 amazing Skull


anonymous
anonymous
sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu


anonymous
anonymous
sketch #1170


anonymous
anonymous
sketch #4885


sketchmaster
sketch #2598


anonymous
anonymous
sketch #3547 Lady in red Toky Niaina Randrianarisoa


Jaroslav Florian
sketch #90 JF Style!


anonymous
anonymous
sketch #4698


anonymous
anonymous
sketch #2926 Power Puff Girls by Sylvie Rieux


Na Ruro
sketch #2797 Homer by Na Ruro


anonymous
anonymous
sketch #3662 Angel by Alexander Volodimirovich Danilchenko


Tom Kelly
sketch #643 Happy Valentines


anonymous
anonymous
sketch #2866 Soul Eater by Ani Chachua


anonymous
anonymous
sketch #5341 Rafael Nadal by Alina Danielle


anonymous
anonymous
sketch #5225 The Friendship by Annabelle Bourget


anonymous
anonymous
sketch #3059


anonymous
anonymous
sketch #3755 Panda by Roberto Castro Colimil


anonymous
anonymous
sketch #4942 Woman by Abbie Hayman


anonymous
anonymous
sketch #2017 HEYOO


anonymous
anonymous
sketch #5288

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