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 theseSocks, Candy corn, Snowmobile, Billy Goat, Couple, Tap dancer, Garden, Plantation, Feather duster, Christmas tree, 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 #3378


Tom Kelly
sketch #4 Nirvana Smiley


anonymous
anonymous
sketch #3919 this is not my best but i did it because it looks very cool


anonymous
anonymous
sketch #314 Butterfly


Alexander Volodimirovich Danilchenko
sketch #2777 Ralph & Vanellope by Alexander Volodimirovich Danilchenko


anonymous
anonymous
sketch #4646 Panda by Raimundo Santos


anonymous
anonymous
sketch #4287 eye


anonymous
anonymous
sketch #1453


Tom Kelly
sketch #645


anonymous
anonymous
sketch #68512


anonymous
anonymous
sketch #3259


anonymous
anonymous
sketch #5103


anonymous
anonymous
sketch #1927


anonymous
anonymous
sketch #1519


anonymous
anonymous
sketch #5191 The View by Vicente Vera


anonymous
anonymous
sketch #1168


anonymous
anonymous
sketch #389


anonymous
anonymous
sketch #1562 Shaking red horse


anonymous
anonymous
sketch #5314


anonymous
anonymous
sketch #4319


Renjith Raj
sketch #1614 uncle bun


Nina Mercedez
sketch #2849 dj


anonymous
anonymous
sketch #895


anonymous
anonymous
sketch #5303

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