given-f-x-ax-2-bx-c-and-f-x-is-negative-on-a-lt-x-lt-b-The-value-of-lim-x-a-x-a-2-1-cos-f-x-

Question Number 110736 by abdullahquwatan last updated on 30/Aug/20

given f (x) = {a x}^{2} + b x + c and f (x)

is negative on a < x < b . The value of

\lim_{x \to a} \frac{{(x - a)}^{2}}{1 - \cos (f (x))}

Commented by abdullahquwatan last updated on 30/Aug/20

answer in a and b