三角函数:正弦、余弦、正切、余切、正割、余割,这些名字的来源是什么? 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 theseCongress, Whisky, Moonshine, Drums, Potters wheel, Refrigerator, Omelet, Glockenspiel, Rowboat, Ski lodge, 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 #4905 The Little Prince by Gaurav Patel


anonymous
anonymous
sketch #933 mts


anonymous
anonymous
sketch #1255 something


anonymous
anonymous
sketch #3404 Terminator by Enrique L. Manly


sketchmaster
sketch #2486 Face by sketchmaster


sketchmaster
sketch #2452 Manga by sketchmaster


anonymous
anonymous
sketch #3484 Red Hot Chili Peppers by Nik Zulqarnain


anonymous
anonymous
sketch #3810


anonymous
anonymous
sketch #264


Rachel Roe
sketch #25 Suzzy the stegosaurus


anonymous
anonymous
sketch #1170


anonymous
anonymous
sketch #5059 Edward Hopper&#;s &#;Nighthawks&#; by Rosanne Zammit


anonymous
anonymous
sketch #2889


sketchmaster
sketch #2639 Marilyn by sketchmaster


anonymous
anonymous
sketch #921 comics ufo


anonymous
anonymous
sketch #3693 Lucy from Elfen Lied by Simona Honigmelone


anonymous
anonymous
sketch #4907


anonymous
anonymous
sketch #5197 Rihanna by Ben Hall


anonymous
anonymous
sketch #3974 Bird Skerch w/ vibration


anonymous
anonymous
sketch #20594


anonymous
anonymous
sketch #5067


anonymous
anonymous
sketch #1185


Jorge Valero
sketch #2735


anonymous
anonymous
sketch #68509


anonymous
anonymous
sketch #3166 Axl Rose by Jessie Lightwood


anonymous
anonymous
sketch #4682 Elvis Presley by Nassim Nouri


anonymous
anonymous
sketch #4937 Favorite animal competition runner-up: White Tiger by Deepak Kaushik


John Davis
sketch #2784


anonymous
anonymous
sketch #4549


anonymous
anonymous
sketch #1451 mi6softlab vibra

tomski三角函数:正弦、余弦、正切、余切、正割、余割,这些名字的来源是什么? 知乎 coloring