(1)f(x)=4sin^2x+2sin2x-2=2-2cos2x+2sin2x-2=2sin2x-2cos2x=2√2sin(2x-π/4)T=2π/w=2π/2=π2x-π/4=2kπ+π/2x=kπ+3π/8,k属于zf(x)max=2√2(2)f(x)=2√2sin(2x-π/4)f(-x-π/4)=2√2sin[2(-x-π/4)-π/4]=2√2...