Exercises: ) Find the following limits: b) lim a3+ 140 c2+ a) lim 2+?-6, 2→2 2-2 2) Use the definition of limit

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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solve exercies 4

Exercises: ) Find the following limits:
, b) lim aZ+
2-2
240
cz+
th
2) Use the definition of limit t. prove;
In
lim ?=4
22
3) Determine all points at whichthe following any
functions are not Continuous:
b) fre =
sin
num
a) fras=32'+4, +1
7² +4
%3D
4) prove that the function fray=12? is continmons
in the whole Complex plane.
SIF the functions f), 16) ake Sntinuons
Transcribed Image Text:Exercises: ) Find the following limits: , b) lim aZ+ 2-2 240 cz+ th 2) Use the definition of limit t. prove; In lim ?=4 22 3) Determine all points at whichthe following any functions are not Continuous: b) fre = sin num a) fras=32'+4, +1 7² +4 %3D 4) prove that the function fray=12? is continmons in the whole Complex plane. SIF the functions f), 16) ake Sntinuons
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