Math, asked by srinivasraosg43, 1 year ago

SinA/2sinB/2+cosA/cosB/2

Answers

Answered by cherish61

1

cos(A/2-B/2) hope it helps u.............

srinivasraosg43: Thanks

srinivasraosg43: Can u give explanation

cherish61: cos(A-B)=sinAsinB+cosAcosB,please mark as brainliest it would help me alot.

srinivasraosg43: I did

Answered by suraj123dishu

8

cosA/2_cosB/2 hope it helps b

srinivasraosg43: I want explanation

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