cos(x)=sq2/2 - solution

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Solution for cos(x)=sq2/2 equation:

16*x^3-(24*x^2)+10*x-1 = 0;x

x

1;3;2;3;1;0

195;1.5

y-(0.05555*x)-0.03718;y-(0.19639*x)+0.622

2*x+3*y-5;x+4*y+2

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