Тригонометрия,помогите.
sin(-1000)=
sin(-1350)=
sin19/6*п=
cos11/2п=
tg16/3п=
tg(180-α)*cos(180-α)*tg(90-a)/sin(90+α)*ctg(90+α)*tg(90+α)
sin(-1000)=0.984807753012208
sin(-1350) =1
sin19/6*п=0.172674098423117
cos11/2п=0.9549163737391
tg16/3п=0.957588125773525