(cos 12^(@) - sin 12^(@))/(cos 12^(@) + ...

`(cos 12^(@) - sin 12^(@))/(cos 12^(@) + sin 12) + (sin 147^(@))/(cos 147^(@))=`................... A) 1 B) `-1` C) 0 D) `sqrt3`

A

1

B

`-1`

C

0

D

`sqrt3`

Verified by Experts

The correct Answer is:

C

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