Mathematics · Trigonometry
If sin2x = 3 cos2x and 0° ≤ x ≤ 90°, then what is the value of x/2?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 130°
- 215°✓
- 345°
- 422.5°
Correct answer
15°
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