Решите уравнение: 1)Sin^2 x -sin x =0
2)Tg^2 x -Tg x=0
3)Cos x (cos x -1)=0
4)Cos ^2 x +Cos x=0
5)Tg^2 x + Tg x =0
6)Ctg^2 x - Ctg x=0
7)Ctg^2 x + Ctg x=0
2)Tg^2 x -Tg x=0
3)Cos x (cos x -1)=0
4)Cos ^2 x +Cos x=0
5)Tg^2 x + Tg x =0
6)Ctg^2 x - Ctg x=0
7)Ctg^2 x + Ctg x=0
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