Question

sin30(sin12cos18+cos12sin18)

Answer 1

$sin(30)(sin(12)cos(18)+cos(12)sin(18)) \\ \\ sin(30)sin(30)=sin(30)^{2} \\ \\ OTBET: sin(30)^{2} \: \: \: ULU \: \: \: sin(30)sin(30)$