函数y=2sin(x+π⼀3),x属于[π⼀6,π⼀2]的值域

2026年09月23日 06:20
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网友(1):

π/6<=x<=π/2
π/2<=x+π/3<=5π/6
1/2<=sin(x+π/3)<=1
1<=2sin(x+π/3)<=2
所以函数值域为[1,2]