f(x)=2sin^2-2根号3*sinX*cosX+1的周期怎么求如题,
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![f(x)=2sin^2-2根号3*sinX*cosX+1的周期怎么求如题,](/uploads/image/z/1043775-63-5.jpg?t=f%28x%29%3D2sin%5E2-2%E6%A0%B9%E5%8F%B73%2AsinX%2AcosX%2B1%E7%9A%84%E5%91%A8%E6%9C%9F%E6%80%8E%E4%B9%88%E6%B1%82%E5%A6%82%E9%A2%98%2C)
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f(x)=2sin^2-2根号3*sinX*cosX+1的周期怎么求如题,
f(x)=2sin^2-2根号3*sinX*cosX+1的周期怎么求
如题,
f(x)=2sin^2-2根号3*sinX*cosX+1的周期怎么求如题,
f(x)=2sin^2-2√3*sinX*cosX+1 π
=1-cos2X-√3*sin2X+1
=2-2sin(2X+ π/3)
T=2 π/2= π
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