Tg π 4 1. TG Π/4. Cos2π/3 +TG(-Π/4. TG Π/6. Cos(π+π/4)+i*sin(π+π/4) комплексные. Sin 3π/4. Sin(2π+x)cos3π/2-x)+TG. Cos π/2. TG(4x-Pi/4)=1. Предел функции у=LNX. Lim tg4x/x. Предел LNX/X. CTG (5π/6) =. TG 5п/4. 5π/2. TG(5п+x). Sin 5π/6. TG 1. Π5. TG 2π/3. Tg4x=1