यदि 7(cosec^2 55^@ - tan^2 35^@) + 2 sin...

यदि `7(cosec^2 55^@ - tan^2 35^@) + 2 sin 90^@ - tan^2 52^@ y tan^2 38^@ = y/2` है, तो y का मान है -

A

`4`

B

`5`

C

`3`

D

`6`

Verified by Experts

The correct Answer is:

D

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