y=2sin三分之一x y=4sin(x-π/3) y=sin(2x+π/6) y=3sin(1/2x-π/4) 的周期各是多少,
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![y=2sin三分之一x y=4sin(x-π/3) y=sin(2x+π/6) y=3sin(1/2x-π/4) 的周期各是多少,](/uploads/image/z/5389296-24-6.jpg?t=y%3D2sin%E4%B8%89%E5%88%86%E4%B9%8B%E4%B8%80x+y%3D4sin%28x-%CF%80%2F3%29+y%3Dsin%282x%2B%CF%80%2F6%29+y%3D3sin%281%2F2x-%CF%80%2F4%29+%E7%9A%84%E5%91%A8%E6%9C%9F%E5%90%84%E6%98%AF%E5%A4%9A%E5%B0%91%2C)
y=2sin三分之一x y=4sin(x-π/3) y=sin(2x+π/6) y=3sin(1/2x-π/4) 的周期各是多少,
y=2sin三分之一x y=4sin(x-π/3) y=sin(2x+π/6) y=3sin(1/2x-π/4) 的周期各是多少,
y=2sin三分之一x y=4sin(x-π/3) y=sin(2x+π/6) y=3sin(1/2x-π/4) 的周期各是多少,
额,这个你只要记住算法就行了.设x的系数为w,用2π/w.就行了
1、周期是2π除以x的系数(3分之1)=6π
2、2π除以x的系数1=2π
3、2π除以x的系数2=π
4、2π除以x的系数(1/2)=4π
y=2sin三分之一x y=4sin(x-π/3) y=sin(2x+π/6) y=3sin(1/2x-π/4) 的周期各是多少,
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