Sinx-cosx=1.08 где x
Sinx-sin(π/2-x)=1,08 2sin(x-π/4)cosπ/4=1,08 2*√2/2sin(x-π/4)=1,08 sin(x-π/4)=1,08/√2=0,54√2 x-π/4=(-1)^n*arcsin0,54√2+πn x=π/4+(-1)^n*arcsin0,54√2+πn