10
(ii)
One may note that the function f in Example 27 is not differentiable at
x = 0 Example 16 Find the maximum and the minimum values, if any, of the function
given by
f (x) = x, x ∈ (0, 1) Solution The given function is an increasing (strictly) function in the given interval
(0, 1) From the graph (Fig 6