函数y=x与y=√x^2是同一个函数吗请说明理由谢谢? 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 theseScale, Rice, Watermelon, Chef, Snowplow, Movie Theater, Yarn, Billy Goat, Lime, Flag, 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 #3444 PSY by Melodee Ripepi


anonymous
anonymous
sketch #3755 Panda by Roberto Castro Colimil


Zay Lin
sketch #2087 zay lin


Cristina Love
sketch #2788 Yuno Gasai from Mirai Nikki by Cristina Love


anonymous
anonymous
sketch #3365 Igor by Johan Kennet Espinoza Moreno


anonymous
anonymous
sketch #3535 Mickey by Hakan Usuğ


anonymous
anonymous
sketch #5050


Rachel Roe
sketch #33 Flutter-bys


anonymous
anonymous
sketch #5168


anonymous
anonymous
sketch #3372 Erza by Konstantin Kuznetsov


anonymous
anonymous
sketch #2573 homer simpson


anonymous
anonymous
sketch #2888 Jimi Hendrix by Meen Suksoi


anonymous
anonymous
sketch #5164


anonymous
anonymous
sketch #5174


anonymous
anonymous
sketch #5061


anonymous
anonymous
sketch #5325


anonymous
anonymous
sketch #859 meyvalar


anonymous
anonymous
sketch #1446


sketchmaster
sketch #2434 Metallica


Tom Kelly
sketch #666


anonymous
anonymous
sketch #3974 Bird Skerch w/ vibration


anonymous
anonymous
sketch #3469


anonymous
anonymous
sketch #5347


anonymous
anonymous
sketch #5215


anonymous
anonymous
sketch #5187


anonymous
anonymous
sketch #654


anonymous
anonymous
sketch #5271

tomski函数y=x与y=√x^2是同一个函数吗请说明理由谢谢? 知乎 coloring