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Let f(x) = (x(2^(x)-1))/( 1- cos x) fo...

Let ` f(x) = (x(2^(x)-1))/( 1- cos x)` for ` x ne 0` what choice of f(0) , if any, will make f (x) continuous at x = 0 ?

A

`log 2`

B

` 1/2 log 2`

C

`1/( 2 log 2)`

D

`2 log 2`

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The correct Answer is:
D
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