(sin 43^(@))/(cos 47^(@)) + (cos 19^(@))...

`(sin 43^(@))/(cos 47^(@)) + (cos 19^(@))/(sin 71^(@)) - 8 cos^(2) 60^(@)` का मान बताइए :

A

0

B

1

C

2

D

`-1`

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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