Show that the subsequential limits of a sequence {x_n} forms a
closed set of a metric space X if {x_n} in X.
--
│ ┌─┐ ┌─┐ ▂▃▂
／│╲ │ ├─┤ │ ├─┤ ◥█ ◣
┘ ─┼─├─┘─┼─├─┘ ▊ ▊
▆▆▆ ▆ ▆▆ ▆▆▆ ／│╲│┼╮／│╲│┼╮◣ ◢ ▉
█▆█ █ ▊█ ◢██ ▊▊█ █▆█ └╯└〒▽〒└╯└◥ ◤
█ ██ ██ ◥▆▆ ███ ◢◤█ 摸狗狗退散 ▇▅▄▆
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.112.218.142