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Value of f(pi/4) so that the function f(...

Value of f`(pi/4)` so that the function f(x) ` = (tan(pi/4-x))/(cot 2x), x != pi/4` is continuous everywhere is

A

1

B

`1//2`

C

2

D

`-2`

Text Solution

Verified by Experts

The correct Answer is:
b
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