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If the function f(x) = {((1-cos kx)/(x s...

If the function `f(x) = {((1-cos kx)/(x sin x),x ne 0),((1)/(2), x = 0):}` is
continuous at x = 0, then the value (s) of k are:

A

`pm 1`

B

`pm (1)/(2)`

C

`pm (1)/(3)`

D

`pm 2`

Text Solution

Verified by Experts

The correct Answer is:
A
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