-1=-2/h

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Solution for -1=-2/h equation:


D( h )

h = 0

h = 0

h = 0

h in (-oo:0) U (0:+oo)

-1 = -2/h // + -2/h

-(-2/h)-1 = 0

2*h^-1-1 = 0

2*h^-1 = 1 // : 2

h^-1 = 1/2

-1 < 0

1/(h^1) = 1/2 // * h^1

1 = 1/2*h^1 // : 1/2

2 = h^1

h = 2

h = 2

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