Шпаргалка: Формулы и шпоры 10-11 кл. (информатика, геометрия, тригонометрия ...) (Шпаргалка)

ctg(π/2-)=tg

sin(3π/2-)=-cos

cos(3π/2-)=-sin

tg(3π/2-)=ctg

ctg(3π/2-)=tg

sin(π+)=-sin

cos(π+)=-cos

tg(π+)=tg

ctg(π+)=ctg

sin(2π+)=sin

cos(2π+)=cos

tg(2π+)=tg

ctg(2π+)=ctg

sin(π/2+)=cos

cos(π/2+)=-sin

tg(π/2+)=-ctg

ctg(π/2+)=-tg

sin(3π/2+)=-cos

cos(3π/2+)=sin

tg(3π/2+)=-ctg

ctg(3π/2+)=-tg

sin(π-)=sin

cos(π-)=-cos

tg(π-)=-tg

ctg(π-)=-ctg

sin(π+)=-sin

cos(π+)=-cos

tg(π+)=tg

ctg(π+)=ctg