Consider the following statements:

1.f(x) = [x], where [.] is the greatest integer function, is discontinuous at x = n, where n ∈ Z.

2.f(x) = cot x is discontinuous at x = nπ, where n ∈ Z.
Which of the above statements is/are correct?

Mathematics 2015 NDA Mathematics 2015 NDA 2015

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