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1-(((0.189416/2)*(1.076314)^2)+sqrt((1.076314^2)-1)/2 +(sin (6(0.189416)))/2+(\pi/4-3*0.189416))))
1-(((0.189416/2)*(1.076314)^2)+sqrt((1.076314^2)-1)/2 +(sin (6(0.189416)))/2+(\pi/4-3*0.189416))))
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