If for all x in an open interval containing c, except possibly at c itself, and if
, then .
This is only used if the two outside functions are known!
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Two Special Trigonometric Limits
( The proof of this is derived on page 63 )
Memorize These!!!
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indeterminate answer
examples:
=3
,so
Show all work
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EXAMPLES
1.
2.
1
1
3.
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example:
Graph
and
in the same window.
Use the graphs to visually observe the
graphing
squeeze theorem, by
Find
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HOMEWORK:
pg 65 # 57, 67‐77 odd, 87, 88, 93, 95‐99, 113, 115, 117
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