Rozwiąż równania, a) sin² 4x = 1 b) cos² 2x = [latex] frac{1}{2} [/latex] d) 3 tg² [latex] pi [/latex]x = 1 e) | 2 cos 3x | = 1 f) | [latex] sqrt{3} [/latex] tg (x + [latex] frac{ pi }{6} [/latex] ) | = 3
Rozwiąż równania,
a) sin² 4x = 1
b) cos² 2x = [latex] frac{1}{2} [/latex]
d) 3 tg² [latex] pi [/latex]x = 1
e) | 2 cos 3x | = 1
f) | [latex] sqrt{3} [/latex] tg (x + [latex] frac{ pi }{6} [/latex] ) | = 3