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f(x)−g(x)= | ||||||||||||||
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lim (x−>+∞)[ | ] | |||||||||||||
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0 | ||
symbolem nieoznaczonym jest [ | ], a wiec stosuje regule de l'hospitala | |
0 |
x−2*e1/x*(x+b)][(x+b)*e1/x+1]−e1/x] | |
[(x+b)2*e2/x][(2x+b)*e1/x−bx*e1/x |
−1 | −1 | |||
co daje symbol [ | ]=[ | ] | ||
∞(∞−∞) | ∞−∞ |
ex−1−1 | −x−2 ex−1 | |||
lim | = lim | = lim e1/x = 1 | ||
x−1 | −x−2 |