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The function f(x) = [x] cos((2x-1)/2) p...

The function `f(x) = [x] cos((2x-1)/2) pi` where [ ] denotes the greatest integer function, is

A

continuous for every real x

B

discontinuous only at x = 0

C

discontinuous only at non-zero integral values of x

D

continuous only at x = 0

Text Solution

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The correct Answer is:
D
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