可以用一阶导数和二阶导数的正负判断函数凹凸嘛吗? 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 theseFingers, Cat, Chimes, Christmas tree, French horn, Tweezers, Dynamite, Thermometer, Daredevil, Cauldron, 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 #4454 Lisa by Muhammad Raiyaan


anonymous
anonymous
sketch #1668 SUNSET


anonymous
anonymous
sketch #5123


anonymous
anonymous
sketch #4695


anonymous
anonymous
sketch #2959 manga girl blue hair


anonymous
anonymous
sketch #3532 Angel by Geneval Mendes


anonymous
anonymous
sketch #3732 Michael Jackson by David Obando


anonymous
anonymous
sketch #4970


Rachel Christa Ibarrientos
sketch #3897 dolphins playing over the sea


anonymous
anonymous
sketch #3447 Hidan (Akatsuki) by ßeyza Karaca


anonymous
anonymous
sketch #3244 Winnie the Pooh by Ashok Kumar Chaturvedi


anonymous
anonymous
sketch #3165


anonymous
anonymous
sketch #3562 Angry by Leon Soria Ricardo


anonymous
anonymous
sketch #5218 Marshall Lee Dj-ionut Manelomania


anonymous
anonymous
sketch #3064


anonymous
anonymous
sketch #2888 Jimi Hendrix by Meen Suksoi


anonymous
anonymous
sketch #4742


anonymous
anonymous
sketch #5230


anonymous
anonymous
sketch #4876 Luffy by Nycole Prietsch


anonymous
anonymous
sketch #1221 səhər abbasova gözəi qız hamı məni çox seve anam da çox sevir


anonymous
anonymous
sketch #970 Depression


anonymous
anonymous
sketch #314 Butterfly


anonymous
anonymous
sketch #3083 Great illustration Ali Hänel


anonymous
anonymous
sketch #5186


anonymous
anonymous
sketch #5096


anonymous
anonymous
sketch #5176


anonymous
anonymous
sketch #5084 Harry Potter by Enrique L. Manly

tomski可以用一阶导数和二阶导数的正负判断函数凹凸嘛吗? 知乎 coloring