Chapter 3: Functions of Several Variables
Section 3.2: Limits and Continuity
Example 3.2.20
Prove the inequality .
Solution
The requisite estimates are shown below.
Inequality 3
Table 3.2.1
Inequalities 4 and 5
Figure 3.2.20(a) compares with , the first in green, the second, in red. The green surface lies above the red surface, indicating that is greater than .
Figure 3.2.20(a) in red, in green
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