Решите тригонометрические уравнения: 1) 6sin 2x + 11sin x + 4 = 0
2) 4sin 2x – cos x + 1 = 0
3) 3sin 2x + 11sin x cos x + 6cos 2x = 0
4) 5 tg x – 8ctg x + 6 = 0
5) sin 2x + 1 = 4cos 2x
6) 14cos 2x + 3 = 3cos 2x –
10sin 2x

Решите пожалуйста очень срочно) Даю 50 баллов​
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