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If f(x) = tna x and A, B , C are the ang...

If f(x) = tna x and A, B , C are the angles of `DeltaABC`, then `|{:(f(A),f(pi//4),f(pi//4)),(f(pi//4),f(B),f(pi//4)),(f(pi//4),f(pi//4),f(C)):}|`

A

0

B

`-2`

C

2

D

1

Text Solution

Verified by Experts

The correct Answer is:
C
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