偏导函数连续明明只是x,y两个方�上的连续,为什么它这么强可以推出全微分的存在� 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 theseCouch sofa, Top, Monastery, Post office, Anteater, Oven, Sunset, Stork, Sombrero, Sandcastle, 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 #4859


anonymous
anonymous
sketch #3327 Megaman by Abdelwahab Haik


anonymous
anonymous
sketch #704


anonymous
anonymous
sketch #3337 Uryuu Minene by Michael Angcay


anonymous
anonymous
sketch #4566 Edward Scissorhands by Angel Ördoñez


anonymous
anonymous
sketch #3222 Late happy valentine&#;s from Tiffa Hidalgo Jordan Coquet


anonymous
anonymous
sketch #2573 homer simpson


Rachel Roe
sketch #2642 Red dog


anonymous
anonymous
sketch #4601 PSY Gentleman by Luis Daniel Sanchez Ramirez


anonymous
anonymous
sketch #1122 norooz


anonymous
anonymous
sketch #4031


anonymous
anonymous
sketch #2892 Joker by Frank Aguiar Au


Tom Kelly
sketch #15


Donara Smbatyan
sketch #1452 donara


anonymous
anonymous
sketch #5183


Rachel Roe
sketch #2643 Spring chick


Helyryn
sketch #293 jdjdjdjdj


anonymous
anonymous
sketch #280


anonymous
anonymous
sketch #4934 Nami-Ki Roberto Castro Colimil


anonymous
anonymous
sketch #4695


anonymous
anonymous
sketch #5267


anonymous
anonymous
sketch #2937 Spongebob by Kalana Namikaze


anonymous
anonymous
sketch #5256


anonymous
anonymous
sketch #5279


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


anonymous
anonymous
sketch #4891 Pikachu by Resul Danacı


anonymous
anonymous
sketch #4685 Dave Mustaine by Erika Ishikawa


anonymous
anonymous
sketch #1833 Head shot - abz

tomski偏导函数连续明明只是x,y两个方�上的连续,为什么它这么强可以推出全微分的存在� 知乎 coloring