Question: EX. #8: Solve and find the general solution. cos 2x + cos x - 0 .I nodd 19thang nowor on dilw shotmul abdomonogrid to enred

EX. #8: Solve and find the general solution. cos 2x + cos x - 0 .I nodd 19thang nowor on dilw shotmul abdomonogrid to enred at 0 vilnaiondeglA privlo2 RS 2 x 20 701 0 = xSale . avio2 .Vil Xa n8 2 x 20 701
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