1)3tg(x-p/3)= -√3 решить 2)3ctgx+1=0

1) 3tg(x-π/3)= -√3, tg(x-π/3)= -√3/3= -1/√3,
    x-π/3= -π/6+πk, k∈Z, x=π/3-π/6+πk=π/6+πk, k∈Z
2) 3ctgx+1=0, 3ctgx= -1, ctgx= -1/3, x=arcctg(-1/3)+πk, k∈Z