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The value of the constant k so that the ...

The value of the constant k so that the function `f(x) = {{:((1- cos 2x)/(2x^(2)), x ne 0),(k, x =0):}` is continous at x=0 is:

A

2

B

3

C

4

D

1

Text Solution

Verified by Experts

The correct Answer is:
D
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