sinx+sin5x=0
забыла как решать(
sinx+sin5x = 2sin3x*cos2x - формула
2sin3x*cos2x=0
sin3x=0 -> x=(pi*k)/3
cos2x=0 -> x=pi/4+pi*n
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sinx+sin5x=0
sinx+sin5x = 2sin3x*cos2x - формула
2sin3x*cos2x=0
sin3x=0 -> x=(pi*k)/3
cos2x=0 -> x=pi/4+pi*n