Sea

$f(x) = %0$.

Entonces (Ingresa ne para un límite o valor que no existe.)

$\displaystyle \lim_{x \to %1^-}f(x) ={}$ BOX $\displaystyle \lim_{x \to %1^+}f(x) ={}$ BOX $\displaystyle \lim_{x \to %1}f(x) ={}$ BOX
$f(%1) = {}$ BOX
$\displaystyle \lim_{x \to %2^-}f(x) ={}$ BOX $\displaystyle \lim_{x \to %2^+}f(x) ={}$ BOX $\displaystyle \lim_{x \to %2}f(x) ={}$ BOX
$f(%2) = {}$ BOX

BUTTONS

$f(x)$ is RADIO at $x = %1,$ and RADIO at $x = %2.$

y así RADIO.
BUTTONS