Question

дам 45 баллов !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!корень из 3 ctg (pi/4 - 2x)=1 .......... 3 ctg(pi/6+x/2)= - корень из 3

Answer 1

ctg(2x-π/4)=-1/√3
2x-π/4=5π/6+πn
2x=13π/12+πn
x=13π/24+πn/2,n∈z

ctg(x/2+π/6)=-√3
x/2+π/6=2π/3+πn
x/2=π/2+πn
x=π+2πn,n∈z