Mathematics, 13.09.2019 18:30 gabby8286

1. 2cos i -2x + 43 cos4x = 4 cos x-1
2. 4 sin + cos +3= 4cos cos )
3. 2cos2x+3cosx=2cos3x= 4sinx sin 2x
4. 2+ 3(sin 2x-3sin x = cos 2x+3cosx
5. 2cos^x+2/3 sin x cosx+1=3(sin x+ v3 cos x)

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1. 2cos i -2x + 43 cos4x = 4 cos x-1
2. 4 sin + cos +3= 4cos cos )
3. 2cos2x+3cosx=2cos3x=...

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