Let f (x) = (lgx) ^ 2 - two zeros of lgx ^ 2 + 3P, α, β 1, find the value of P 2. U = log α β + log β α is expressed as a function of P 3. Find the value of U
Let f (x) = | lgx |. A B satisfy f (a) = f (b) = 2F [(a + b) / 2]. And 0
F (a) = f (b) = 2F [(a + b) / 2] and 01, but AB = 1
So B = 1 / A