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

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

A

`1/4`

B

`3/4`

C

`1/3`

D

`1/2`

लिखित उत्तर

Verified by Experts

The correct Answer is:

A

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