Mathematics · Trigonometry

अंतराल 9π4 ≤ x ≤ 7π2 में, त्रिकोणमितीय समीकरण 1 + cos(2x) = 2 का हल है:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

सही उत्तर देखें

3π

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