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D( x )
(0.5-x)^2 = 0
(0.5-x)^2 = 0
(0.5-x)^2 = 0
0.5-x = 0 // - 0.5
-x = -0.5 // * -1
x = 0.5
x in (-oo:0.5) U (0.5:+oo)
(x^2)/((0.5-x)^2) = 5.9 // - 5.9
(x^2)/((0.5-x)^2)-5.9 = 0
(x^2)/((0.5-x)^2)+(-5.9*(0.5-x)^2)/((0.5-x)^2) = 0
x^2-5.9*(0.5-x)^2 = 0
5.9*x-4.9*x^2-5.9*0.5^2 = 0
5.9*x-4.9*x^2-5.9*0.5^2 = 0
5.9*x-4.9*x^2-5.9*0.5^2 = 0
DELTA = 5.9^2-(-5.9*(-4.9)*4*0.5^2)
DELTA = 5.9^2-115.64*0.5^2
DELTA = 5.9
DELTA > 0
x = ((5.9^2-115.64*0.5^2)^(1/2)-5.9)/(-4.9*2) or x = (-(5.9^2-115.64*0.5^2)^(1/2)-5.9)/(-4.9*2)
x = -0.10204082*((5.9^2-115.64*0.5^2)^(1/2)-5.9) or x = 0.10204082*((5.9^2-115.64*0.5^2)^(1/2)+5.9)
(x+0.10204082*((5.9^2-115.64*0.5^2)^(1/2)-5.9))*(x-0.10204082*((5.9^2-115.64*0.5^2)^(1/2)+5.9)) = 0
((x+0.10204082*((5.9^2-115.64*0.5^2)^(1/2)-5.9))*(x-0.10204082*((5.9^2-115.64*0.5^2)^(1/2)+5.9)))/((0.5-x)^2) = 0
((x+0.10204082*((5.9^2-115.64*0.5^2)^(1/2)-5.9))*(x-0.10204082*((5.9^2-115.64*0.5^2)^(1/2)+5.9)))/((0.5-x)^2) = 0 // * (0.5-x)^2
(x+0.10204082*((5.9^2-115.64*0.5^2)^(1/2)-5.9))*(x-0.10204082*((5.9^2-115.64*0.5^2)^(1/2)+5.9)) = 0
( x+0.10204082*((5.9^2-115.64*0.5^2)^(1/2)-5.9) )
x+0.10204082*((5.9^2-115.64*0.5^2)^(1/2)-5.9) = 0 // - 0.10204082*((5.9^2-115.64*0.5^2)^(1/2)-5.9)
x = -(0.10204082*((5.9^2-115.64*0.5^2)^(1/2)-5.9))
x = -0.10204082*((5.9^2-115.64*0.5^2)^(1/2)-5.9)
( x-0.10204082*((5.9^2-115.64*0.5^2)^(1/2)+5.9) )
x-0.10204082*((5.9^2-115.64*0.5^2)^(1/2)+5.9) = 0 // + -0.10204082*((5.9^2-115.64*0.5^2)^(1/2)+5.9)
x = -(-0.10204082*((5.9^2-115.64*0.5^2)^(1/2)+5.9))
x = 0.10204082*((5.9^2-115.64*0.5^2)^(1/2)+5.9)
x in { -0.10204082*((5.9^2-115.64*0.5^2)^(1/2)-5.9), 0.10204082*((5.9^2-115.64*0.5^2)^(1/2)+5.9) }
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