函数y=2sin(2x-π/6)(0≤x≤π)的递减区间

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函数y=2sin(2x-π/6)(0≤x≤π)的递减区间函数y=2sin(2x-π/6)(0≤x≤π)的递减区间函数y=2sin(2x-π/6)(0≤x≤π)的递减区间∵2x-π/6∈[2kπ+π/2

函数y=2sin(2x-π/6)(0≤x≤π)的递减区间
函数y=2sin(2x-π/6)(0≤x≤π)的递减区间

函数y=2sin(2x-π/6)(0≤x≤π)的递减区间
∵2x-π/6∈[2kπ+π/2,2kπ+3π/2]
x∈[0,π]
∴x∈[π/3,5π/6]
∴y=2sin(2x-π/6)(0≤x≤π)的递减区间
为[π/3,5π/6]