Infinite Limit

A function f(x) has the limit +∞ when x tiende a if there is a positive real number K > 0, that verifies that f(x) > k for all values close to a.

Positive Infinite Limit

Positive Infinite Limit

Positive Infinite Limit

Minus Infinite Limit

A function f(x) has the limit -∞ when x tiende a if there is a positive real number K < 0 and this verifies that f(x) < k for all values close to a.

Negative Infinite Limit

Negative Infinite Limit

Negative Infinite Limit