不定积分符号为什么是∫dx?为什么要加一个dx?是不是多此一举了? 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 thesePlantation, Escalator, Barometer, Swan, Cafe, Railroad, Kangaroo, Torque, Doll, Attic, 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?

Zay Lin
sketch #3399 zay lin


anonymous
anonymous
sketch #5115


anonymous
anonymous
sketch #5368


anonymous
anonymous
sketch #2150 batman


anonymous
anonymous
sketch #5303


anonymous
anonymous
sketch #5256


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


anonymous
anonymous
sketch #5052 Gorillaz by Rafał Dawid


anonymous
anonymous
sketch #3535 Mickey by Hakan Usuğ


anonymous
anonymous
sketch #3667


anonymous
anonymous
sketch #953


anonymous
anonymous
sketch #3385


anonymous
anonymous
sketch #3261


愛君
sketch #1964 愛鼠繪


anonymous
anonymous
sketch #3092


anonymous
anonymous
sketch #5168


anonymous
anonymous
sketch #5261


anonymous
anonymous
sketch #3581 Dante


anonymous
anonymous
sketch #2901 Smurf by Ronny Alexander Nikolaevich


Nina Mercedez
sketch #2849 dj


anonymous
anonymous
sketch #4682 Elvis Presley by Nassim Nouri


anonymous
anonymous
sketch #5293


anonymous
anonymous
sketch #3699 Dragon by Ana Cecilia


anonymous
anonymous
sketch #4976


anonymous
anonymous
sketch #3157 umpa lumpa


anonymous
anonymous
sketch #859 meyvalar


anonymous
anonymous
sketch #3133 Skrillex by Asfa Sajid


anonymous
anonymous
sketch #5346

tomski不定积分符号为什么是∫dx?为什么要加一个dx?是不是多此一举了? 知乎 coloring