Найдите значение выражения.
arctg(-1)-arctg1=-aectg1-arctg1=-π/4-π/4= -π/2 arcsin(-1/2)-arctg(√3)=-π/6-π/3=-π/2 arcsin(-1)-arccos(-√2/2)= -π/2-(π-arccos√2/2)=-π/2-π+π/4=-5π/4 arcsin1+arcctg√3=π/2+π/6=2π/3
Благодарю)