Trigonometric EquationHard

Question

If a1, a2, a3 ..... an be in A.P. , (1 + sin 2θ) is arithmetic mean of a1, an , (1 - tan θ)is arithmetic mean of , (1 + tan θ) is arithmetic mean of then general solution of θ is/are :

Options

A.nπ - (n ∈ I)
B.nπ - , nπ (n ∈ I)
C.nπ - , (n ∈ I)
D.nπ (n ∈ I)

Solution


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