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D( x )
x = 0
1/x <= 0
x = 0
x = 0
1/x <= 0
1/x <= 0
1*x^-1 <= 0
1*x^-1 <= 0 // : 1
x^-1 <= 0/1
x^-1 <= 0
1/(x^1) <= 0
x <> 0
1/(x^1) <= 0 // * x^2
(x^2)/(x^1) <= 0
x^1 <= 0
x <= 0
x in (-oo:0)
x in (0:+oo)
0.017 = -0.005889*ln(1/x) // + -0.005889*ln(1/x)
0.017-(-0.005889*ln(1/x)) = 0
0.005889*ln(1/x)+0.017 = 0
0.005889*ln(1/x)+0.017 = 0 // - 0.017
0.005889*ln(1/x) = -0.017 // : 0.005889
ln(1/x) = -0.017/0.005889
ln(1/x) = -2.88673799
ln(1/x) = ln(e^-2.88673799)
1/x = e^-2.88673799
1/x-e^-2.88673799 = 0
1*x^-1 = e^-2.88673799 // : 1
x^-1 = e^-2.88673799
-1 < 0
1/(x^1) = e^-2.88673799 // * x^1
1 = e^-2.88673799*x^1 // : e^-2.88673799
1/(e^-2.88673799) = x^1
x = 1/(e^-2.88673799)
x = 1/(e^-2.88673799)
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