Physics · Trigonometry Formulas
cos(α) ⋅ cos(60° - α) ⋅ cos(60° + α) का मान क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 114sin(α)
- 212cos(3α)
- 314cos(3α)✓
- 413cos(3α)
सही उत्तर देखें
14cos(3α)
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