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The value of sin^(2)30^(@).cos^(2)45^(...

The value of `sin^(2)30^(@).cos^(2)45^(@)+2tan^(2)30^(@)-sec^(2)60^(@)` is equal to :

A

`-(13)/(12)`

B

`-(77)/(24)`

C

`-(25)/(12)`

D

`-(1)/(12)`

Text Solution

Verified by Experts

The correct Answer is:
B
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