Mathematics · Trigonometry
In a triangle ABC, the expression cos(A + B2) is equal to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1sin(C2)✓
- 2cos(A - B2)
- 3-sin(C2)
- 4cos(C2)
Correct answer
sin(C2)
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