03efd1754e905a1724cd

03efd1754e905a1724cd

$a \in \R$

$b_n = \frac{n^2 + 5}{2n^2 - 3} \cdot (\color{red}{n}\mod2)$

$; f:A \rarr \R \nbsp A \subset \R \nbsp p \in \R \nbsp g \in \R \nbsp ;$ $f$ ma granice w $g$ gdy:

$; \nbsp \A \epsilon > 0 \nbsp \E \delta > 0 \nbsp \A x \in A \nbsp \ \nbsp \ 0 < |x-p| < \epsilon \Rarr |f(x) - g| < \epsilon \nbsp \ ;$