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D( x )
x < 0
x < 0
x in <0:+oo)
3*x^2-(3*x^(1/2)) = 0
3*x^2-3*x^(1/2) = 0
t_1 = x^(1/2)
3*t_1^4-3*t_1^1 = 0
3*t_1^4-3*t_1 = 0
3*t_1*(t_1^3-1) = 0
1*t_1^3 = 1 // : 1
t_1^3 = 1
t_1^3 = 1 // ^ 1/3
t_1 = 1
3*t_1 = 0
3*t_1 = 0 // : 3
t_1 = 0
t_1 = 1
x^(1/2)-1 = 0
1*x^(1/2) = 1 // : 1
x^(1/2) = 1
x^(1/2) = 1 // ^ 2
x = 1
t_1 = 0
x^(1/2)+0 = 0
x^(1/2) = 0
1*x^(1/2) = 0 // : 1
x^(1/2) = 0
x = 0
x in { 1, 0 }
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