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sin^2 60^@+cos^2 30^@ + cot^2 45^@ + sec...

`sin^2 60^@+cos^2 30^@ + cot^2 45^@ + sec^2 60 ^@=?`

A

`15/2`

B

`13/2`

C

`7/2`

D

`5/2`

Text Solution

Verified by Experts

The correct Answer is:
B
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