这个定积分使用分部积分法做吗,但是�感觉越做越复杂了,怎么做 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 theseZipper, Pizza, Hikers, Mosque, Stapler, Fishing net, Mobile, Secret code, Gorget, Pattern, 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 #4778


anonymous
anonymous
sketch #314 Butterfly


anonymous
anonymous
sketch #5174


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


sketchmaster
sketch #2624 Pikachu by sketchmaster


anonymous
anonymous
sketch #5040 Amy Winehouse by Timothy Palfreyman


anonymous
anonymous
sketch #3259


anonymous
anonymous
sketch #4682 Elvis Presley by Nassim Nouri


anonymous
anonymous
sketch #3604 Falling Manipati Surya


Karim Tayyeby
sketch #2744 Burce Lee by Karim Tayyeby


anonymous
anonymous
sketch #4287 eye


anonymous
anonymous
sketch #1855 MAGIC DANCE


Ainhoa White
sketch #4269 dragón


anonymous
anonymous
sketch #5164


anonymous
anonymous
sketch #3254 derp


Gaurav Patel
sketch #2691


anonymous
anonymous
sketch #5167


anonymous
anonymous
sketch #3280 Adventure Time by Alina Danielle


anonymous
anonymous
sketch #3727 Stitch by Louis Tradieu


anonymous
anonymous
sketch #5092 Silvers Rayleigh by Wasim Khan


anonymous
anonymous
sketch #5269


anonymous
anonymous
sketch #5037 Dolphin by Meen Suksoi


anonymous
anonymous
sketch #2278 flower


anonymous
anonymous
sketch #4691 Itachi by Jaqueline Salazar


anonymous
anonymous
sketch #5095 Lion by Frederic Knauer


sketchmaster
sketch #2618


anonymous
anonymous
sketch #1257


anonymous
anonymous
sketch #5155


anonymous
anonymous
sketch #3138 Papa Smurf by Courtney Spragg

tomski这个定积分使用分部积分法做吗,但是�感觉越做越复杂了,怎么做 知乎 coloring