sin^(2) 60^@ - cos 45^@ + sec 60^@ + cos...

`sin^(2) 60^@ - cos 45^@ + sec 60^@ + cos^2 40^@ + cos^2 50^@` का मान है -

A

`7/2`

B

`9/14`

C

`11/4`

D

`13/4`

लिखित उत्तर

Verified by Experts

The correct Answer is:

D

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