Difference between revisions of "Errata: In equation (9.8), the right hand side should be evaluated at omega0"

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{{errata page
 
{{errata page
| chapter =  
+
| chapter = Frequency Domain Analysis
| page =  
+
| page = 283
| line =  
+
| line = 12
| contributor = R. M. Murray
+
| contributor = K. J. Astrom
| date =  
+
| date = 3 Nov 2011
| rev = 2.10e
+
| rev = 2.11a
 
| version = Third printing
 
| version = Third printing
 
| text =  
 
| text =  
 +
The right hand side of equation (9.8) should be evaluated at <amsmath>\omega_0</amsmath>:
 +
<center><amsmath>
 +
  \arg{G(i\omega_0)} =
 +
  \frac{\pi}{2} \int_0^\infty f(\omega)
 +
    \frac{d\log{|G(i\omega)|}}{d\log{\omega}}\, d\log{\omega} \approx
 +
    \frac{\pi}{2} \frac{d\log{|G(i{\color{blue}\omega_0)}|}} {d\log{{\color{blue}\omega_0}}}
 +
</amsmath></center>
 
}}
 
}}

Revision as of 00:30, 29 September 2012

Return to Errata page

Location: page 283, line 12

The right hand side of equation (9.8) should be evaluated at math:

math

(Contributed by K. J. Astrom, 3 Nov 2011)