Example 13
Evaluate  
Solution : Let L =

L = 
Dividing by x3, we get
L =

L =

Since

L =
Example 14
Prove that

Solution : Let L =
 
=
on rationalization
=  
=
 
= 
 
Dividing by Öx
= 

\ L = c/2
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Index
2.1 Modulus
2.2 Inequalities
2.3 Limits Of Functions
2.4 Left Hand And Right Hand Limits
2.5 Theorems On The Algebra Of Limits
2.6 Evaluating Limits
2.7 Limits Of Trigonometric Functions
2.8 The Exponential Limits
Chapter 3
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