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Let f(x) =(1- tanx)/(4x-pi) when 0 le x ...

Let `f(x) =(1- tanx)/(4x-pi)` when `0 le x lt pi/2 and x ne pi/4, `If ` f (x)` is defined at `x =pi/4,` then the value of `f ((pi)/(4))` is-

A

`1/2`

B

1

C

`-1`

D

`-1/2`

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The correct Answer is:
D
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