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If f(x)=log(sec^(2)x)^(cot2) for xne0 fo...

If `f(x)=log(sec^(2)x)^(cot2)` for `xne0` for x=0 is continuous at x=0, then K is

A

`e^(-1)`

B

1

C

e

D

0

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B
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