2sin4xcos2x-cos2x=0
cos2x=0 2x=П/2+Пn x=П/4+Пn/2
2sin4x=1 sin4x=0.5
4x=П/6+2Пn x=П/24+Пn/2
4x=5/6П+2Пn x=5П/24+Пn/2
2sin4xcos2x-cos2x=0
cos2x=0 2x=П/2+Пn x=П/4+Пn/2
2sin4x=1 sin4x=0.5
4x=П/6+2Пn x=П/24+Пn/2
4x=5/6П+2Пn x=5П/24+Пn/2