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 theseSpittoon, Volcano, Tuna, Executioner, Pond, Tinfoil hat, Fishhook, Pyramid, Gizmo, Ice cream parlor, 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 #3683 Hellboy by Loai Issa


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


anonymous
anonymous
sketch #4091 Irie


anonymous
anonymous
sketch #5087


anonymous
anonymous
sketch #1446


Rachel Roe
sketch #669 Cluck


Pascal Quéru
sketch #2479 C 'est qui ? Un rasta qui a manger trop de poulpe farcis. ? Un vieux chanteur de blue grass ? Najdica tomktoo ? A vous de me dire...


anonymous
anonymous
sketch #978


anonymous
anonymous
sketch #5171


Jay Lantz
sketch #3743 Just for fun


anonymous
anonymous
sketch #5114 Doraemon by Carrieann Benthem


anonymous
anonymous
sketch #3392


anonymous
anonymous
sketch #5115


anonymous
anonymous
sketch #1724


anonymous
anonymous
sketch #3567 Worried Girl by Juvenilia Alexandrino


anonymous
anonymous
sketch #1972 Boogaloo @Memphis


sketchmaster
sketch #2598


anonymous
anonymous
sketch #3667


anonymous
anonymous
sketch #2889


anonymous
anonymous
sketch #4975 Orange by Marcos Roberto Molina


anonymous
anonymous
sketch #3499 Alien Laura Gutierrez Hinojosa


anonymous
anonymous
sketch #2552


anonymous
anonymous
sketch #3032 Batman by Aaron Bahary


anonymous
anonymous
sketch #5058


Rachel Christa Ibarrientos
sketch #3897 dolphins playing over the sea


anonymous
anonymous
sketch #2560


anonymous
anonymous
sketch #2393


Marlyn Ortiz
sketch #2030

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