1-3/2sin(x/2+п/3)=0; 4tg(2x-п/4)=1; Ctg(п/3-1/4*х)=5/12; Sinx+sin3x=0; Cos2x-cos6x=O;

Question

1-3/2sin(x/2+п/3)=0; 4tg(2x-п/4)=1; Ctg(п/3-1/4*х)=5/12; Sinx+sin3x=0; Cos2x-cos6x=O;

Answer 1

Думаю так верно...........................)

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