f(x)=2sin(2x+π⼀6)-1在区间【0,π⼀2】上的最大值和最小值怎么求?

2025-05-12 15:38:08
推荐回答(1个)
回答1:

2x+π/6的范围是[π/6,7π/6]
sin(2x+π/6)的范围是[-1/2,1]
f(x)的范围是[-2,1]