设函数f x =2cosxsin(x+π/6)+2sinxcos(x+设函数f x =2cosxsin(x+π/6)+2sinxcos(x +π/6)(1)x属于[0.π/2]时函数值域

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设函数f x =2cosxsin(x+π/6)+2sinxcos(x+设函数f x =2cosxsin(x+π/6)+2sinxcos(x +π/6)(1)x属于[0.π/2]时函数值域

设函数f x =2cosxsin(x+π/6)+2sinxcos(x+设函数f x =2cosxsin(x+π/6)+2sinxcos(x +π/6)(1)x属于[0.π/2]时函数值域
设函数f x =2cosxsin(x+π/6)+2sinxcos(x+
设函数f x =2cosxsin(x+π/6)+2sinxcos(x +π/6)(1)x属于[0.π/2]时函数值域

设函数f x =2cosxsin(x+π/6)+2sinxcos(x+设函数f x =2cosxsin(x+π/6)+2sinxcos(x +π/6)(1)x属于[0.π/2]时函数值域
f(x)=2cosxsin(x+π/6)+2sinxcos(x+π/6)
= 2sin(2x+π/6)
x∈[0,π/2]
f(x)∈[ -1,2]

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