怎么化简这堆三角函数的,用的什么公式,可以写得详细一些吗 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 theseBlueprint, Algae, Whale, Yarmulke, Sprinkles, Sunburn, Martini, Basket, Pottery, Top, 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 #5090


anonymous
anonymous
sketch #4012 Owl sketch


Marlyn Ortiz
sketch #2029 GOD 'S PROMISE ...


anonymous
anonymous
sketch #3538


anonymous
anonymous
sketch #214 bugs bunny


anonymous
anonymous
sketch #1082 Seher 6 years


anonymous
anonymous
sketch #3133 Skrillex by Asfa Sajid


anonymous
anonymous
sketch #4990


anonymous
anonymous
sketch #3727 Stitch by Louis Tradieu


anonymous
anonymous
sketch #5061


anonymous
anonymous
sketch #3667


anonymous
anonymous
sketch #3595


anonymous
anonymous
sketch #4385


anonymous
anonymous
sketch #3686 Toy Story by Thania Arruda


anonymous
anonymous
sketch #4640 Serj Tankian by Dav Guzman Mendoza


anonymous
anonymous
sketch #4900 Moonlight by Abdelwahab Haik


anonymous
anonymous
sketch #2220 bahbah sexy sheep


anonymous
anonymous
sketch #20215 Desert


Ainhoa White
sketch #4301


anonymous
anonymous
sketch #5290 Kyuubi Jorge Valero


anonymous
anonymous
sketch #5170


anonymous
anonymous
sketch #1328


anonymous
anonymous
sketch #578 Butterflies


anonymous
anonymous
sketch #859 meyvalar


anonymous
anonymous
sketch #4736 Naruto by Wellen Lima


Ashok Kumar Chaturvedi
sketch #2699 Girl in shades Ashok Kumar Chaturvedi


anonymous
anonymous
sketch #474 waa


anonymous
anonymous
sketch #3547 Lady in red Toky Niaina Randrianarisoa


Rachel Roe
sketch #25 Suzzy the stegosaurus

tomski怎么化简这堆三角函数的,用的什么公式,可以写得详细一些吗 知乎 coloring