# Difference between revisions of "Errata: Last equation in Example 8.6 has errors in numerator expressions"

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

− | | chapter = | + | | chapter = Transfer Functions |

− | | page = | + | | page = 247 |

− | | line = | + | | line = 11 |

− | | contributor = | + | | contributor = Seoul National University |

− | | date = | + | | date = 7 Dec 2011 |

| rev = 2.10d | | rev = 2.10d | ||

| version = Third printing | | version = Third printing | ||

| text = | | text = | ||

+ | The expression for <math>G_yr</math> has errors in the numerator of rational expression. The correct expression is | ||

+ | <center><amsmath> | ||

+ | G_{y r} = \frac{P(s) {\color{blue} G_{ur}(s)}}{1 {\color{blue} -} P(s) G_{uy}(s)} | ||

+ | = \frac{{\color{blue} k_r} (\gamma s + 1)}{s^2 + (k_1 \gamma + k_2) s + k_1}. | ||

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

+ | (additional errors reported [[Errata: Last equation in Example 8.6 has sign error in the second term|here]] are also shown). | ||

}} | }} |

## Latest revision as of 18:08, 28 August 2011

Return to Errata page |

Location: page 247, line 11

The expression for has errors in the numerator of rational expression. The correct expression is

(additional errors reported here are also shown).

(Contributed by Seoul National University, 7 Dec 2011)