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 theseYarn, Peanut, Trail, Cable car, Snake, Throat, Lawn, Glockenspiel, Pencil case, Shipwreck, 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 #3662 Angel by Alexander Volodimirovich Danilchenko


anonymous
anonymous
sketch #3676 Sceptical horse by Koes Maung


anonymous
anonymous
sketch #5125


anonymous
anonymous
sketch #2318


anonymous
anonymous
sketch #4467


anonymous
anonymous
sketch #5347


anonymous
anonymous
sketch #1927


anonymous
anonymous
sketch #970 Depression


anonymous
anonymous
sketch #3505 Django


anonymous
anonymous
sketch #1133 vinks


anonymous
anonymous
sketch #3473 Finn by Luana Santos


anonymous
anonymous
sketch #4921


anonymous
anonymous
sketch #4859


anonymous
anonymous
sketch #5306 Katarina by Mirnes Sinanovic


anonymous
anonymous
sketch #3339 Sasuke by Jean-Benoit Renaud


anonymous
anonymous
sketch #1545


anonymous
anonymous
sketch #3383


anonymous
anonymous
sketch #4454 Lisa by Muhammad Raiyaan


Rachel Roe
sketch #669 Cluck


anonymous
anonymous
sketch #5062


Rachel Roe
sketch #2642 Red dog


anonymous
anonymous
sketch #1328


anonymous
anonymous
sketch #5102 Old Man by Cuong Pham


anonymous
anonymous
sketch #5351


anonymous
anonymous
sketch #2206


anonymous
anonymous
sketch #5248


anonymous
anonymous
sketch #4429 Spongebob by Brenda Peña


anonymous
anonymous
sketch #270


anonymous
anonymous
sketch #3769 The Beatles by يآآسر محمد

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