Peшите ctg(arccos1/2+arcsin√3/2)
Ctg(arccos1/2 + arcsin√3/2) = ctg(π/3+π/3)=ctg(2π/3)=
=ctg(π/2+π/6)=-tgπ/6=-√3/3
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Ctg(arccos1/2 + arcsin√3/2) = ctg(π/3+π/3)=ctg(2π/3)=
=ctg(π/2+π/6)=-tgπ/6=-√3/3