-
general
* If
you are stuck
,
follow these steps .
① Substitute
* If
you get some rational number have solved the limit
you
.
* If for A ° or I etc then it is indeterminate
you get
.
.
.
* For one - sided limits :
ft = as
- oo
=
② Check if one
-
sided limits are
necessary
:
* There is an absolve value that becomes O
* The limit is at a break between functions on a
piecewise function
* Indeterminate of the form to
③ Resolve
any
absolute values
④ Check if rationalization of a
square root is
necessary
⑤ Check if
you
have a rational function
have the order n
¥fPqE%
same
if
* Check for a they
-
:-X
* Facto rise
⑥ Check for limits
trig
* Squeeze theorem off s'=tEo÷ = I
* Identities I 0--30
h I -
Cosa
=
I
7oz
l I -
cos -0 h
= =
o
0--30 To → o