Question

Let f (x) = min (cos? (cos x). cot-1 (cot x)) and x € (T, 27) then
which is true
(A) the area enclosed between
f(x) = min (cos-1 (cos x). cot-1 (cot x)) and x-axis is
T2
(B) the area enclosed between
f (x) = min (cos-1 (cos x). cot-1 (cot x)) and x-axis is
172
2
(C) the f (2) is non-differentiable at two points
(D) the f (x) is non-differentiable at one points
DA​

Answer 1

c and a are true guy.......... hope it will be helpful to you please mark me as brainlist if you like my answer then thank my all answers and follow me plzzzzzz

Answer 2

Answer:

c is the answer pls follow me pls please