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Let [x] be the greatest integer function...

Let [x] be the greatest integer function `f(x)=(sin(1/4(pi[x]))/([x]))` is

A

Not continuous at any point

B

continuous at `x = (3)/(2)`

C

discontinuous at x = 2

D

differentiable at `x = (4)/(3)`

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The correct Answer is:
B, C, D
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