The value of tan 57^(@) - tan 12^(@) -...

The value of
`tan 57^(@) - tan 12^(@) - tan 57^(@) tan 12^(@)` is............... A) `tan 69^(@)` B) `tan 45^(@)` C) 0 D) `tan 57^(@)`

A

`tan 69^(@)`

B

`tan 45^(@)`

C

0

D

`tan 57^(@)`

Verified by Experts

The correct Answer is:

B

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