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1/4 (sqrt3 cos 23^(@) - sin 23^(@))=.......

`1/4 (sqrt3 cos 23^(@) - sin 23^(@))=`................ A) `cos 43^(@) ` B) ` cos 7^(@)` C) `1/2 cos 53^(@)` D) ` 2/3 cos 53^(@)`

A

`cos 43^(@) `

B

` cos 7^(@)`

C

`1/2 cos 53^(@)`

D

` 2/3 cos 53^(@)`

Text Solution

Verified by Experts

The correct Answer is:
D
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