sin^(2)48^(@) + sin^(2)42^(@) -sec^(2)30...

`sin^(2)48^(@) + sin^(2)42^(@) -sec^(2)30^(@) + tan^(2)60^(@)` का मान बराबर है :

A

`(8)/(3)`

B

`(2)/(3)`

C

`(7)/(3)`

D

`(5)/(3)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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