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The value of the expression , cos35^(@...

The value of the expression , `cos35^(@)+cos125^(@)+2sin185^(@)(sin130^(@)+sin140^(@))` is

A

positive and greater than (1/2)

B

negative and less than (-1/2)

C

`1//2`

D

0

Text Solution

Verified by Experts

The correct Answer is:
D
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