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 theseSewing machine, Brownies, Cockroach, Gloves, Fingers, Living room, Parade, Roast, Whippet, Store, 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 #3595


sketchmaster
sketch #2459 funky afro


anonymous
anonymous
sketch #4887 Jessica Rabbit by Garima Taneja


anonymous
anonymous
sketch #5018 Owl by Komlós László


anonymous
anonymous
sketch #1082 Seher 6 years


anonymous
anonymous
sketch #4882 Monsters University by John Davis


anonymous
anonymous
sketch #649


anonymous
anonymous
sketch #5150 Regina from Dino Crisis by Hsien-Ying Hsieh


anonymous
anonymous
sketch #4582 Pikachu by Mariana Sanchez Acevedo


anonymous
anonymous
sketch #4298


anonymous
anonymous
sketch #2582


anonymous
anonymous
sketch #542 life


anonymous
anonymous
sketch #20840 Dog by Laur Ūūtiis


Na Ruro
sketch #2715 Angelina


anonymous
anonymous
sketch #3092


anonymous
anonymous
sketch #4902


anonymous
anonymous
sketch #5117


anonymous
anonymous
sketch #4279 Winnie the Pooh by Douglas Dalmora


anonymous
anonymous
sketch #5313 Katy Perry by Monalisa Theresia


anonymous
anonymous
sketch #1110


anonymous
anonymous
sketch #3589 Cheshire Cat by Helen Besley


anonymous
anonymous
sketch #5093 Pedro Henrique Jordan Coquet


anonymous
anonymous
sketch #4646 Panda by Raimundo Santos


anonymous
anonymous
sketch #5203 Alien vs. Predator Ani Chachua


anonymous
anonymous
sketch #5280


anonymous
anonymous
sketch #5164


anonymous
anonymous
sketch #2922


anonymous
anonymous
sketch #4424 MJ by Nycole Prietsch

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