If (cos2θ –1)(1 + tan2θ) + 2tan2θ = 1, 0° ≤ θ 90° then θ is – McqOptions

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1.	If (cos2θ –1)(1 + tan2θ) + 2tan2θ = 1, 0° ≤ θ 90° then θ is:
A.	90°
B.	60°
C.	30°
D.	45°
Answer» E.

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