Trigonometric EquationHard

Question

If = 3 then the general solution of θ is-

Options

A.2nπ ± π/6
B.nπ ± π/6
C.2nπ ± π/3
D.nπ ± π/3

Solution

= 3 ⇒ = 3
⇒ tan 2 θ = 3 = (√3)2 = tan2
θ = nπ ±

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