1.

Let f(x) =[n+p sin x],x belongs to (0,π),n belongs to Z ,p is a prime number and [x] is greatest integer less than or equal to x .The number of points at which f(x) is not differentiable is A. p B. p-1 C. 2p+1 D. 2p-1

Answer»

Let f(x) =[n+p sin x],x belongs to (0,π),n belongs to Z ,p is a prime number and [x] is greatest integer less than or equal to x .The number of points at which f(x) is not differentiable is

A. p

B. p-1

C. 2p+1

D. 2p-1



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