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