If and , then find the values of and…

MATHEMATICS · Subjective · CBSE · Mathematics · Introduction to Trigonometry · Introduction to Trigonometry

Problem

If A=2sin⁡2θ−cos⁡2θA = 2 \sin^2 \theta - \cos 2\theta and A∈[α,β]A \in [\alpha, \beta] , then find the values of α\alpha and β\beta .

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