2sinx -√3 tgx - 2√3 cosx+3=0

2sinx -√3 tgx - 2√3 cosx+3=0 2sinxcosx-sqrt(3)sinx-2sqrt(3)*cos^2x+3cosx=0 sinx(2cosx-sqrt(3))-cosx*sqrt(3)(2cosx-sqrt(3))=0 (2cosx-sqrt(3))(sinx-cosx*sqrt(3))=0 cosx=sqrt(3)/2           sinx-sqrt(3)cosx=0  tgx=sqrt(3) x=+-П/6+2Пk                                              x=П/3+Пk