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Solve trigonometric equations: 2 cos2 x + 7 sin x + 2 = 0, − 180° ≤ x ≤ 180°

Solve trigonometric equations: 2 cos2 x + 7 sin x + 2 = 0, − 180° ≤ x ≤ 180°

Grade:10

1 Answers

Sakshi Kesharwal
askIITians Faculty 28 Points
4 months ago
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