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 theseFuneral, Spices, Sumo wrestler, Singer, Ballroom dancer, Stew, Store, Pogo stick, Executioner, Opera, 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 #3431 Jimi Hendrix by Konvicted Rohit


anonymous
anonymous
sketch #5193


anonymous
anonymous
sketch #314 Butterfly


anonymous
anonymous
sketch #3617 D from Gorillaz by Joselyne Angel Gormaz


anonymous
anonymous
sketch #4151


anonymous
anonymous
sketch #5189


anonymous
anonymous
sketch #4661 Woodpecker by Hsien-Ying Hsieh


Sarah Nila
sketch #3483 Ginger


anonymous
anonymous
sketch #2884 Robot Shimun Yeyo Ahmed


anonymous
anonymous
sketch #3643


sketchmaster
sketch #2639 Marilyn by sketchmaster


anonymous
anonymous
sketch #4555 Mario by Alexander Volodimirovich Danilchenko


anonymous
anonymous
sketch #1232 Dylan Thomas


Rachel Roe
sketch #2646 Buzzy bee on flowers


anonymous
anonymous
sketch #3410


Helyryn
sketch #308


anonymous
anonymous
sketch #2559 sun


anonymous
anonymous
sketch #1846 zay


anonymous
anonymous
sketch #3280 Adventure Time by Alina Danielle


anonymous
anonymous
sketch #5269


sketchmaster
sketch #2608 Beauty and the Beast by sketchmaster


Donara Smbatyan
sketch #1448 donara


anonymous
anonymous
sketch #3822


anonymous
anonymous
sketch #5288


anonymous
anonymous
sketch #3688


anonymous
anonymous
sketch #5141


Chelley
sketch #3429 Another try of Miku xD


anonymous
anonymous
sketch #1972 Boogaloo @Memphis

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