cos 62^(@) cos 28^(@)-sin 62^(@) sin 28^...

`cos 62^(@) cos 28^(@)-sin 62^(@) sin 28^(@)` का मान है-

A

1

B

`-1`

C

0

D

`(1)/(3)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

C

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