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sin 47^(@) - sin 25^(@) + sin 61^(@) - s...

`sin 47^(@) - sin 25^(@) + sin 61^(@) - sin 11^(@) =`

A

`cos 7^@`

B

`sin 7^@`

C

`2 cos 7^(@) `

D

`2 sin 7^(@) `

Text Solution

Verified by Experts

The correct Answer is:
A
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