Difference between revisions of "Errata: Sign error in second Lyapunov function in Exercise 4.4"

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{{errata page
 
{{errata page
| chapter =  
+
| chapter = Dynamic Behavior
| page =  
+
| page=127|line=15
| line =  
+
| contributor = S. Han
| contributor = R. M. Murray
+
| date = 28 Sep 08
| date =  
+
 
| version = First printing
 
| version = First printing
 
| text =  
 
| text =  
 +
In the second Lyapunov function in the exercise, the proper expression is
 +
<center><amsmath>
 +
  V_2(x) = \frac{1}{2} x_1^2 + \frac{1}{2}(x_2 + \frac{b}{c-a} x_1)^2
 +
</amsmath></center>
 +
(second term has a plus sign instead of a minus sign).
 
}}
 
}}

Latest revision as of 20:43, 5 October 2008

Return to Errata page

Location: page 127, line 15

In the second Lyapunov function in the exercise, the proper expression is

math

(second term has a plus sign instead of a minus sign).

(Contributed by S. Han, 28 Sep 08)