函数f(x)=根号3cosx-sinx(0

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函数f(x)=根号3cosx-sinx(0函数f(x)=根号3cosx-sinx(0函数f(x)=根号3cosx-sinx(0f(x)=2(sin兀/3cosx-cos兀/3sinx)=2sin(兀/

函数f(x)=根号3cosx-sinx(0
函数f(x)=根号3cosx-sinx(0

函数f(x)=根号3cosx-sinx(0
f(x)=2(sin兀/3cosx-cos兀/3sinx)
=2sin(兀/3-x)
0

f(x)=根号3cosx-sinx(0<=x<=兀/6)
=2cos(兀/6-x)
0<=x<=兀/6
0<=兀/6-x<=兀/6
2cos(兀/6-x)的值域为[根号3,2]