若fx为增函数,则其导数是大于0,还是大于等于0。? 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 theseCave, Kissing, Groundhog, Office, Doctor, Poker, Oboe, Wallaby, Pavilion, Ferris wheel, 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 #5228 Rin & Len by Mark Phillips


Rachel Roe
sketch #2645 Flowers in window


anonymous
anonymous
sketch #3459 BLUE from fosters imagenary friends


Gabriela Segura
sketch #2740 Monster by Gabriela Segura


anonymous
anonymous
sketch #5368


anonymous
anonymous
sketch #5209


anonymous
anonymous
sketch #3290 Calvin and Hobbes by অনন্ত জলিল


anonymous
anonymous
sketch #2187


anonymous
anonymous
sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )


anonymous
anonymous
sketch #1119 crimson


anonymous
anonymous
sketch #3360


anonymous
anonymous
sketch #2027


anonymous
anonymous
sketch #4429 Spongebob by Brenda Peña


anonymous
anonymous
sketch #5062


anonymous
anonymous
sketch #5248


anonymous
anonymous
sketch #3071 Metallica - Kill &#;Em All by Dayana Aleman


anonymous
anonymous
sketch #1138


anonymous
anonymous
sketch #5068


sketchmaster
sketch #2593 Tweety by sketchmaster


anonymous
anonymous
sketch #1923 12


anonymous
anonymous
sketch #3431 Jimi Hendrix by Konvicted Rohit


anonymous
anonymous
sketch #3457


anonymous
anonymous
sketch #1110


anonymous
anonymous
sketch #5204


anonymous
anonymous
sketch #2889


Tom Kelly
sketch #12 my bear

tomski若fx为增函数,则其导数是大于0,还是大于等于0。? 知乎 coloring