sin^(2)38^(@) + sin^(2)52^(@) + sin^(2)3...

`sin^(2)38^(@) + sin^(2)52^(@) + sin^(2)30^(@) - tan^(2)45^(@)` का मान किसके बराबर है ?

A

`(1)/(3)`

B

`(1)/(4)`

C

`(3)/(4)`

D

`(1)/(2)`

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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