函数y=3sin(2x+π/4)-1定义域为______ 值域为_________

问题描述:

函数y=3sin(2x+π/4)-1定义域为______ 值域为_________

函数y=3sin(2x+π/4)-1定义域为___任意实数___ 值域为____[-4,2]_____