Dear students according to your demand we have uploaded the prove of Sin(A-B)= SinA CosB -CosA SinB ? by using vector method. you can view or download the file given below.
Dear students according to your demand we have uploaded the prove of Sin(A-B)= SinA CosB -CosA SinB ? by using vector method. you can view or download the file given below.
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