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f(x) = {((sin 2x)^(tan^(2)2x), x ne pi/4...

`f(x) = {((sin 2x)^(tan^(2)2x), x ne pi/4),(k, x = pi/4):}`. If f(x) is continuous at `x = pi/4`, then k =

A

`sqrte`

B

1

C

2

D

`1/sqrte`

Text Solution

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The correct Answer is:
D
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