1) [tex]\frac{2cosx + \sqrt{3}}{2sinx-1} = 0[/tex]
2) [tex]\frac{sin3x}{cos3x-1} = 0[/tex]
3) [tex](sin 2x - 1) * cos (x-\frac{\pi}{4}) = 0[/tex]
4) [tex](tg \frac{x}{2} - 1) (cos2x+1) = 0[/tex]
решите пожалуйсто)
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