Mathematics · Trigonometry
Which of the following identities correctly completes the given trigonometric expression? sin(A) sin(B) = ________
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 112 [sin(A + B) + sin(A - B)]
- 212 [sin(A + B) - sin(A - B)]
- 312 [cos(A + B) - cos(A - B)]
- 412 [cos(A - B) - cos(A + B)]✓
Correct answer
12 [cos(A - B) - cos(A + B)]
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