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Solve 8cos2(x)+2cos(x)−3=08cos2(x)+2cos(x)-3=0 for all solutions 0≤x<2π0≤x<2π and Solve 6sin2(w)−cos(w)−5=06sin2(w)-cos(w)-5=0 for all solutions 0≤w<2π0≤w<2π

Solve 8cos2(x)+2cos(x)−3=08cos2(x)+2cos(x)-3=0 for all solutions 0≤x<2π0≤x<2π

and

Solve 6sin2(w)−cos(w)−5=06sin2(w)-cos(w)-5=0 for all solutions 0≤w<2π0≤w<2π

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