Minimum value of 5 sin 2 θ + 4 cos 2 θ is
Mathematics · JEE Main · NTA Exams — Trigonometry
Minimum value of 5 sin2θ + 4 cos2 θ is
- 0
- 1
- \(\frac{1}{2}\)
- \(\frac{1}{4}\)
Answer
(D) 1 4
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