4+2/u-3u/u+5

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Solution for 4+2/u-3u/u+5 equation: 


D( u )

u = 0

u = 0

u = 0

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

2/u-((3*u)/u)+4+5 = 0

2/u-3+4+5 = 0

2*u^-1 = -6 // : 2

u^-1 = -3

-1 < 0

1/(u^1) = -3 // * u^1

1 = -3*u^1 // : -3

-1/3 = u^1

u = -1/3

u = -1/3

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