因为 函数y=f(x)的定义域为[-1,1],y=f(x+1/4)*f(x-1/4)所以 - 1 ≤ x + 1/4 ≤ 1 且 - 1 ≤ x - 1/4 ≤ 1 ,所以 - 5/4 ≤ x ≤ 3/4 且 - 3/4 ≤ x ≤ 5/4 ,所以 -3/4 ≤ x ≤ 3/4 ,所以 函数y=f(x+1/4)*f(x-1/4)的定...