Find sin2a if, (2cosα+3 sinα)/(3 cosa−2 sina)=-2
also find cos2a if, (4 sinα− cosα)/(2 sinα+ c...
Mathematics, 18.02.2020 21:59 2002babygurl
Find sin2a if, (2cosα+3 sinα)/(3 cosa−2 sina)=-2
also find cos2a if, (4 sinα− cosα)/(2 sinα+ cosa)=3
thanks in advance✌️
Answers: 3
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