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lim(x rarr 1) (sqrt(1 - cos 2 (x - 1)))/...

`lim_(x rarr 1) (sqrt(1 - cos 2 (x - 1)))/(x -1)` :

A

exists and it equals `sqrt(2)`

B

exists and it equals `- sqrt(2)`

C

does not exist because `x - 1 rarr 0`

D

does not exist as LHL is not equal to RHL

Text Solution

Verified by Experts

The correct Answer is:
D
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