求y=3sin(2x+π/3)-1的值域(x∈[-π/4,π/3]
求函数的值域y=sin(2x+π/3),x∈(-π/6,π)
求y=3sin(2x+π/3)-1的值域(x∈[-π/4,π/3]
求函数y=3sin^2x-4cosx+1,x属于[π/3,2π/3]的值域
求函数y=sin(π/6-3x),x∈(π/6,π/2]的值域 求详解
求下列函数的值域 (1)y=3sin(2x+π/2)-1 (x∈[-π/4,π/3]) (2)y=(cosx)^2-3c
求函数的值域y=sin²x+cosx+1,x∈[-π/3,π/3]
求函数y=3-2sin(x+π/6),x∈[0,2π]的值域
y=sin^2x-sinx+1 x属于(π/3,3π/4) 求函数值域
Y=log0.2[1-2sin(2x+π/3)],求定义域,值域.周期,
求y=3sin(2x+π/3)-1(x∈[-π/4,π/3])的值域及单调区间
y=3sin(π/6-2x),1.最小值及其对应的x的值 2.x∈[0,3/4],求值域
求下列函数的值域:(1)y=4-3sin(x-π/3) (2)y=cos^2x-sinx