======T4======
Pro následující posloupnosti najděte inf{an }∞
n=1 , sup{an }n=1
a vypočítejte \( \lim_{n \to \infty} \inf a_n \) , \( \lim_{n \to \infty} \sup a_n \) :

=====38.=====
\(a_n = \frac{1}{n} \)
[[wa> lim 1/n as n->infinity]]
[[wa> series 1/n ]]

=====39.=====
\(a_n = 1 − \frac{1}{n} \)
[[wa> lim 1 - 1/n as n->infinity]]

=====40.=====
\(a_n = \frac{(-1)^n}{n} \)
[[wa> lim (-1)^n / n as n->infinity]]

=====41.=====
\(a_n = −n \)
[[wa> lim -n as n->infinity]]

=====42.=====
DELETEME
\(a_n = (−1)^{n−1} (2 + \frac{3}{n}) \)

=====43.=====
DELETEME
\(a_n = (−1)^n n \)
[[wa> lim -1^n n as n->infinity]]

=====44.=====
DELETEME
\(a_n = n^{(−1)^n} \)
[[wa> lim n^((-1)^n) as n->infinity]]

=====45.=====
DELETEME \(a_n = 1 + n \sin \frac{n \pi}{2} \)

=====46.=====
DELETEME \(a_n = \frac{1}{n - 10.2} \)