lim
x → +∞
x =
\[\lim_{x \to +\infty}x=+\infty\]
|
lim
x → -∞
x =
\[\lim_{x \to -\infty}x=-\infty\]
|
||
lim
x → +∞
1
x
=
\[\lim_{x \to +\infty}\frac 1x=0\]
|
lim
x → -∞
1
x
=
\[\lim_{x \to -\infty}\frac 1x=0\]
|
lim
x → 0
x>0
1
x
=
\[\lim_{\substack{x \to 0 \\ x\gt 0}}\frac
1x=+\infty\]
|
lim
x → 0
x<0
1
x
=
\[\lim_{\substack{x \to 0 \\ x\lt 0}}\frac
1x=-\infty\]
|
|
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