Practise Trigonometry (III)
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Question 1 of 10hard
Solve 2cos²x + sin x = 2 for 0° ≤ x ≤ 180°.
Practising Trigonometry (III).
10 questions, marked as you go. Sign in if you want your progress saved.
Solve 2cos²x + sin x = 2 for 0° ≤ x ≤ 180°.
Practising Trigonometry (III).