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lim(x->1/sqrt2 ^+) cos^- 1(2xsqrt(1-x^2...

`lim_(x->1/sqrt2 ^+) cos^- 1(2xsqrt(1-x^2))/((x-1/sqrt2))-lim_(x->1/sqrt2^-) cos^- 1(2xsqrt(1-x^2))/((x-1/sqrt2))`

A

`sqrt2`

B

`2sqrt2`

C

`4 sqrt2`

D

`0`

Text Solution

Verified by Experts

The correct Answer is:
C
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