求y=sin(2x+π/6)x∈(0,π/3)的值域

问题描述:

求y=sin(2x+π/6)x∈(0,π/3)的值域

y=sin(2x+π/6)
x∈(0,π/3)
2x∈(0,2π/3)
2x+π/6∈(π/6,5π/6)
y∈(1/2,1]