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lim (xto0) (""^(3)sqrt(1+sin ^(2)x )- ""...

`lim _(xto0) (""^(3)sqrt(1+sin ^(2)x )- ""^(4) sqrt(1-2 tan x))/(sin x+ tan ^(2) x)` is equal to:

A

`-1`

B

`1`

C

`1/2`

D

`-1/2`

Text Solution

Verified by Experts

The correct Answer is:
C
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