x∈(-π/6,π/2),求y=(sinα+1)*(cosα+1)的最大值最小值快

已知y=sin(2x+π/6) 求值域 已知sinx=3/5,x∈(π/2,π),求【sin(x+y)+sin(x-y)】/【cos（x+y）+cos（x-y）】的值 y=sin(2x+π/6),x∈[π/4,3π/4]求值域 求函数的值域y=sin(2x+π/3),x∈(-π/6,π) y=2sin(2x+π/6）x∈[0,π/2],求值域 求y=sin(2x+π/6)x∈(0,π/3)的值域 求下列函数周期 y=3sin(x/4) x属于Ry=2sin(2x-π/6) 求y=cosx*sin(x+π/6)最大最小值 求导数 y=sin^2(2x+π/3) 求y=sin^2x的反函数,(-π/2 y=sin(x+π/3)+2定义域怎么求? 求函数y=sin(π/6-3x),x∈(π/6,π/2]的值域 求详解 判断单调性 y=sin(x-π/6) y=sin(-2x+π/3) y=sin^2x+sin (π/2-x)+3sin^2(3π/2-x)若tanx=0.5.求y值;若x∈【0,π/2】求y值域 y=sin(2x-π/3) x∈(π/2,π)求值域 y=sin(2x+π/6),x属于[π/6,3π/4],求值域 求y=sin(2x+π/3)+cos(2x-π/6)的单调区间 求函数y=3sin(2x+π/4),x∈R的周期