July 2022 0 15 Report
а) √3sinx+cosx=1
б) sinx+cosx=√3
в) cos²x+2√2sinx-3=0
г)tgx/sin3x=0
д)cosx+secx=2
е)sin^4x=1+cos^4x
ж) sin^4x+3cos^2x=3
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