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1+ cso 56^(@) + cos 58^(@) - cos 66^(@)=...

`1+ cso 56^(@) + cos 58^(@) - cos 66^(@)=`

A

` 2 cos 28^(@) cos 29^(@) cos 33^(@)`

B

` 4 cos 28^(@) cos 29^(@) cos 33^(@)`

C

` 4 cos 28^(@) cos 29^(@) sin 33^(@)`

D

` 2 cos 28^(@) cos 29^(@) sin 33^(@)`

Text Solution

Verified by Experts

The correct Answer is:
C
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