y = (x - 2)/(x^2 + 1)
C.E. R
y'=0---> - (x^2 - 4·x - 1)/(x^2 + 1)^2 =0
x^2 - 4·x - 1 = 0
risolvo ed ottengo:
x = 2 - √5 ∨ x = √5 + 2
Home
Profilo
Menu