Maths-
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Question

The general value of theta satisfies the equation Tan space theta Tan space open parentheses 120 to the power of ring operator plus theta close parentheses Tan space open parentheses 120 to the power of ring operator minus theta close parentheses equals fraction numerator 1 over denominator square root of 3 end fraction is

  1. open left parenthesis 6 n plus 1 right parenthesis pi over 18 comma straight for all n element of Z 2 close parentheses
  2. open left parenthesis 3 n plus 1 right parenthesis pi over 3 comma straight for all n element of Z close parentheses
  3. open left parenthesis 6 n plus 1 right parenthesis pi over 6 comma straight for all n element of Z space 4 close parentheses
  4. open left parenthesis 3 n plus 1 right parenthesis pi over 6 comma straight for all n element of Z close parentheses

The correct answer is: open left parenthesis 6 n plus 1 right parenthesis pi over 18 comma straight for all n element of Z 2 close parentheses

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