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If f(x)={{:((1-cosx)/(x)",",x ne0),(k","...

If `f(x)={{:((1-cosx)/(x)",",x ne0),(k",",x=0):}` is continuous at x=0 ,
then the value of k is

A

0

B

`1//2`

C

`(1)/(4)`

D

`-(1)/(2)`

Text Solution

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The correct Answer is:
A
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