Mathematics · Trigonometry
Which of the following is the correct trigonometric identity for sin(α) - sin(β)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12 cos( α+β 2 ) sin( α-β 2 )✓
- 22 sin( α+β 2 ) sin( α-β 2 )
- 32 cos( α-β 2 ) sin( α+β 2 )
- 42 cos( α+β 2 ) cos( α-β 2 )
Correct answer
2 cos( α+β 2 ) sin( α-β 2 )
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