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#### SIMILAR QUESTIONS

Q1

Let f (x) = xnn being non-negative integer. Then find the value of n for which the equality f’(a + b) = f ’(a) + f ’ (b) is valid for all, ab > 0

Q2

Find the set of points where x2 |x| is true thrice differentiable.

Q3

Find the number of points where f (x) = [sin x + cos x]

(where [.] denotes greatest integral function), x Ïµ [0, 2π] is not continuous.

Q4

differentiable function in [0, 2], find a and b. (where [.] denotes the greatest integer function).

Q5

Discuss the continuity of the function .

Q6

Let f : → R, such that f’ (0) = 1

and f (x +2y) = f (x) + f (2y) + ex+2y (x + 2y) – x. ex – 2y. e2y + 4xy

∀ xy Ïµ R. Find f (x).