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sin^(2) theta + sin^(2)(60^@ + theta ) +...

`sin^(2) theta + sin^(2)(60^@ + theta ) + sin^(2)(60^(@) - theta ) = `

A

`3//2`

B

`1//2`

C

`3//18`

D

`1//4`

Text Solution

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The correct Answer is:
A
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