Срочно прошу 1.х^6-3х^3+2=0 2.cos^2x-3cosx=0 3.x+5<3x+1 4.x^2-4x+3>=0

Question

Срочно прошу
1.х^6-3х^3+2=0
2.cos^2x-3cosx=0
3.x+5<3x+1<br> 4.x^2-4x+3>=0

Answer 1

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