Mathematics · Trigonometry
What is the value of sin 10°·sin 50° + sin 50°·sin 250° + sin 250°·sin 10° equal to?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1-3 cos 10°4
- 23 sin 10°4
- 3-34✓
- 4-14
Correct answer
-34
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