cz+ 2) Use the definition of limit t. prove; lim 2=4 22
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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solve exercies 2
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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