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✌️

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Find sin2a if, (2cosα+3 sinα)/(3 cosa−2 sina)=-2
also find cos2a if, (4 sinα− cosα)/(2 sinα+ c...

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