Math, asked by soniakakkar018, 9 months ago

If A+B+C= pie then find the value of Cos(A+B-C/2)+Cos(B+C-A/2)+Cos(C+a-B/2)

Answers

Answered by Anonymous

6

Answer:

ESO sorry xplanation

Step-by-step explanation:

eso sorryxplanation

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