3sin^2""pi/4 -3 sin^2 ""pi/6 +2cos^2 ""p...

`3sin^2""pi/4 -3 sin^2 ""pi/6 +2cos^2 ""pi/3+2cos^2""pi/2=x ` तो x का मान कितना होगा?

A

`7/5`

B

`5/4`

C

`8/3`

D

`3/8`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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