# Difference between revisions of "Errata: In Theorem 9.3, N should be Z"

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<!-- This is a template page for creating an erratum. You should include this page using the subst: operator --> | <!-- This is a template page for creating an erratum. You should include this page using the subst: operator --> | ||

{{errata page | {{errata page | ||

− | | chapter = | + | | chapter = Frequency Domain Analysis |

− | | page = | + | | page = 277 |

− | | line = | + | | line = 13 |

− | | contributor = | + | | contributor = E. Tuna |

− | | date = | + | | date = 5 Apr 08 |

− | | version = | + | | version = First printing |

− | | text = | + | | text = |

+ | In the displayed equation in Theorem 9.3, <math>N</math> should be <math>Z</math>, the number of zeros: | ||

+ | <center><amsmath> | ||

+ | w_n=\frac{1}{2\pi}\Delta_\Gamma \arg f(z) =\frac{1}{2\pi | ||

+ | i}\int_\Gamma\frac{f'(z)}{f(z)}dz = {\boldmath {Z}} - P, | ||

+ | </amsmath></center> | ||

}} | }} |

## Revision as of 20:58, 5 April 2008

Return to Errata page |

Location: page 277, line 13

In the displayed equation in Theorem 9.3, should be , the number of zeros:

(Contributed by E. Tuna, 5 Apr 08)