Tell me 5 th question answer
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Cos ( root 3 / 2) ..... so theta is 30 degrees
= >( 1/2) ^2 + (1/ root 3)^2
= 1/4 + 1/3
= 7 /12
= >( 1/2) ^2 + (1/ root 3)^2
= 1/4 + 1/3
= 7 /12
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