Mathematics · Trigonometry
Let K = sin(π18) sin(5π18) sin(7π18). Then the value of sin(10K × π3) is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1√3 - 14
- 2√3 + 14
- 3√3 + 12√2✓
- 4√3 - 12√2
Correct answer
√3 + 12√2
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