函数f（x）=根号2sin（wx+y）（w>0,且y的绝对值0,且|y| f(x)=√2sin(2x+y)==> f(0)=√2sin(0+y)=1==>y=π/4∴f(x)=√2sin(2x+π/4)(2)解析：∵g（x）=f（x+π/8)-a∴g(x)=√2sin(2x+π/2)-a=√2cos(2x)-a∵g（x）在x...