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If f (x) = sin^2 x + sin^2 (x + pi/3) + ...

If `f (x) = sin^2 x + sin^2 (x + pi/3) + cos x cos ( x + pi /3 )` and g (5/4) = 1, then gof (x) is equal to

A

1

B

-1

C

2

D

-2

Text Solution

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The correct Answer is:
A
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