(2u^2)/(u^2-2)

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Solution for (2u^2)/(u^2-2) equation: 


D( u )

u^2-2 = 0

u^2-2 = 0

u^2-2 = 0

1*u^2 = 2 // : 1

u^2 = 2

u^2 = 2 // ^ 1/2

abs(u) = 2^(1/2)

u = 2^(1/2) or u = -2^(1/2)

u in (-oo:-2^(1/2)) U (-2^(1/2):2^(1/2)) U (2^(1/2):+oo)

(2*u^2)/(u^2-2) = 0

2*u^2 = 0 // : 2

u^2 = 0

u = 0

u = 0

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