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The function f(x)=cotx is discontinuous ...

The function `f(x)=cotx` is discontinuous on the set

A

`{x=npi:n in Z}`

B

`{x=2n pi : n in Z}`

C

`{x=(2n+1))(pi)/(2),n in Z}`

D

`{x=(npi)/(2),n in Z}`

Text Solution

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The correct Answer is:
A
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