> 数学 >
如何把函数y=(sinx+sin(x-2π/3))化简,
人气:337 ℃ 时间:2020-05-11 11:22:27
解答
y=(sinx+sin(x-2π/3))=sinx-sinx/2-√3cosx/2
=sinx/2-√3cosx/2
=sin(x-π/3)
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版