f(x)=2sin(x+1/6π)当[ π/12,π/2]求f(x)值域

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f(x)=2sin(x+1/6π)当[π/12,π/2]求f(x)值域f(x)=2sin(x+1/6π)当[π/12,π/2]求f(x)值域f(x)=2sin(x+1/6π)当[π/12,π/2]求f

f(x)=2sin(x+1/6π)当[ π/12,π/2]求f(x)值域
f(x)=2sin(x+1/6π)当[ π/12,π/2]求f(x)值域

f(x)=2sin(x+1/6π)当[ π/12,π/2]求f(x)值域
π/12

∵x∈[ π/12, π/2]
∴x+1/6π∈[π/4,2π/3]
∴f(x)=2sin(x+1/6π)∈[√2,2]

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