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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

`sqrt2`

B

`-sqrt2`

C

`1/sqrt2`

D

does not exist

Text Solution

Verified by Experts

The correct Answer is:
D
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HIMALAYA PUBLICATION-LIMITS, CONTINUITY AND DIFFERENTIABILITY-QUESTION BANK
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