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The value of (sin^(2)7((1^(@))/(2))+sin^...

The value of `(sin^(2)7((1^(@))/(2))+sin^(2)82((1^(@))/(2)))` is

A

1

B

2

C

0

D

4

लिखित उत्तर

Verified by Experts

The correct Answer is:
a
If `A+B=90^(@)`
Then
`Sin^(2)A+Sin^(2)B=1`
`rArr7(1^(@))/(2)+82(1^(@))/(2)=90^(@)`
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