Math, asked by sureshshrestha660, 9 months ago

9. ufe A + B + C = TCHS THIRUTA TERLI
sin A + sin B + sin C = 4 cos
= 4 cos - cos - cos
А
B
2
2
2​

Answers

Answered by KunalMohanto
1

Answer:

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Step-by-step explanation:

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