If A = 2 sin 2 θ – cos 2θ, then A lies in the interval
Mathematics · JEE Main · NTA Exams — Trigonometry
If A = 2 sin2 θ – cos 2θ, then A lies in the interval
- [–1, 3]
- [1, 2]
- [–2, 4]
- none of these
Answer
(A) [–1, 3]
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