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D( x )
(0.03-x)^2 = 0
(0.03-x)^2 = 0
(0.03-x)^2 = 0
0.03-x = 0 // - 0.03
-x = -0.03 // * -1
x = 0.03
x in (-oo:0.03) U (0.03:+oo)
0.543 = (x^2)/((0.03-x)^2) // - (x^2)/((0.03-x)^2)
0.543-((x^2)/((0.03-x)^2)) = 0
(-1*x^2)/((0.03-x)^2)+0.543 = 0
(-1*x^2)/((0.03-x)^2)+(0.543*(0.03-x)^2)/((0.03-x)^2) = 0
0.543*(0.03-x)^2-1*x^2 = 0
0.0004887-0.457*x^2-0.03258*x = 0
0.0004887-0.457*x^2-0.03258*x = 0
0.0004887-0.457*x^2-0.03258*x = 0
DELTA = (-0.03258)^2-(-0.457*0.0004887*4)
DELTA = 0.03258^2+0.0008933436
DELTA = 0.0019548036
DELTA > 0
x = ((0.03258^2+0.0008933436)^(1/2)+0.03258)/(-0.457*2) or x = (0.03258-(0.03258^2+0.0008933436)^(1/2))/(-0.457*2)
x = -1.0940919*((0.03258^2+0.0008933436)^(1/2)+0.03258) or x = -1.0940919*(0.03258-(0.03258^2+0.0008933436)^(1/2))
(x+1.0940919*((0.03258^2+0.0008933436)^(1/2)+0.03258))*(x+1.0940919*(0.03258-(0.03258^2+0.0008933436)^(1/2))) = 0
((x+1.0940919*((0.03258^2+0.0008933436)^(1/2)+0.03258))*(x+1.0940919*(0.03258-(0.03258^2+0.0008933436)^(1/2))))/((0.03-x)^2) = 0
((x+1.0940919*((0.03258^2+0.0008933436)^(1/2)+0.03258))*(x+1.0940919*(0.03258-(0.03258^2+0.0008933436)^(1/2))))/((0.03-x)^2) = 0 // * (0.03-x)^2
(x+1.0940919*((0.03258^2+0.0008933436)^(1/2)+0.03258))*(x+1.0940919*(0.03258-(0.03258^2+0.0008933436)^(1/2))) = 0
( x+1.0940919*((0.03258^2+0.0008933436)^(1/2)+0.03258) )
x+1.0940919*((0.03258^2+0.0008933436)^(1/2)+0.03258) = 0 // - 1.0940919*((0.03258^2+0.0008933436)^(1/2)+0.03258)
x = -(1.0940919*((0.03258^2+0.0008933436)^(1/2)+0.03258))
x = -1.0940919*((0.03258^2+0.0008933436)^(1/2)+0.03258)
( x+1.0940919*(0.03258-(0.03258^2+0.0008933436)^(1/2)) )
x+1.0940919*(0.03258-(0.03258^2+0.0008933436)^(1/2)) = 0 // - 1.0940919*(0.03258-(0.03258^2+0.0008933436)^(1/2))
x = -(1.0940919*(0.03258-(0.03258^2+0.0008933436)^(1/2)))
x = -1.0940919*(0.03258-(0.03258^2+0.0008933436)^(1/2))
x in { -1.0940919*((0.03258^2+0.0008933436)^(1/2)+0.03258), -1.0940919*(0.03258-(0.03258^2+0.0008933436)^(1/2)) }
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