Mathematics · Trigonometry
What is the value of (cos 2 89° + cos 2 1° / (cos 30° sin 90° - sin 30° cos 90°))?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12√3
- 21 / (1 - √3)
- 31 / √3
- 42 / √3✓
Correct answer
2 / √3
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