Trigonometric EquationHard

Question

If 2 tan2θ = sec2θ, then the general value of θ is -

Options

A.nπ + ; n ∈ I
B.nπ − ; n ∈ I
C.nπ ± ; n ∈ I
D.2nπ ± ; n ∈ I

Solution

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