1-23 | 25 | In Section 1.8, breaking should be braking | Version 3.0h | Closed | 28 September 2016 |

1-23 | 7 | In Section 1.7, there is a typo/missing word near the end of the section | Version 3.0h | Closed | 28 September 2016 |

1-23 | 7 | In the air-fuel example in Section 1.8, missing reference to Figure 1.16b | Version 3.0h | Closed | 28 September 2016 |

1-25 | 8 | In Section 1.8 text on paper mills, "production unit" should be "production units" | Version 3.0h | Closed | 28 September 2016 |

1-25 | 8 | In the paper mill description in Section 1.8, "production unit" should be "production units" | Version 3.0h | Closed | 28 September 2016 |

10-15 | | In Section 10.3, the caption for Figure 10.11 seems to have a typo | Version 3.0h | Closed | 13 November 2016 |

10-18 | | In Section 10.4, the Figure 10.14 caption has a grammatical error | Version 3.0h | Closed | 13 November 2016 |

10-18 | | In Section 10.4, Figure 10.14(b) seems to missing the curve for reverse driving phase | Version 3.0h | Closed | 13 November 2016 |

10-2 | -8 | In Section 10.1, there is a typo in the oscillation condition equation | Version 3.0h | Closed | 13 November 2016 |

10-2 | -8 | In Equation 10.1, there's a typo 0 instead of ')' | Version 3.0h | Duplicate | 14 November 2016 |

10-3 | -7 | In Section 10.1, the word "circuit" is misspelled. | Version 3.0h | Closed | 13 November 2016 |

10-7 | | In Section 10.2, part of Figure 10.5 seems to be missing | Version 3.0h | Closed | 13 November 2016 |

11-12 | 8 | Ziegler-Nichols tuning rules don't quite match the original gains from the Ziegler-Nichols paper | Version 3.0j | Closed | 31 August 2019 |

11-13 | 22, 23 | Original Ziegler-Nichols gains listed after improved tuning rules are incorrect | Version 3.0j | Closed | 31 August 2019 |

11-13 | 22, 23 | Updated tuning rules are incorrect in equation (11.10b) | Version 3.0j | Closed | 31 August 2019 |

11-16 | | In Section 11.4, the Figure 11.10 caption has a typo | Version 3.0h | Closed | 13 November 2016 |

11-5 | 19 | In Section 11.1, the word "frequencies" is duplicated | Version 3.0h | Closed | 13 November 2016 |

12-10 | 1 | In Section 12.2, there is a singular vs. plural error when talking about the control signal | Version 3.0h | Closed | 19 November 2016 |

12-10 | -1 | In Section 12.2, there is a typo in the equation for P^+(s) | Version 3.0h | Closed | 19 November 2016 |

12-11 | 2 | In Section 12.2, there is a typo in the equation for the approximate inverse of P(s) | Version 3.0h | Closed | 19 November 2016 |

12-11 | -4 | In Section 12.2, the word "inherently" is misspelled | Version 3.0h | Closed | 19 November 2016 |

12-11 | -4 | In Section 12.2, the sentence about sensitivity to model uncertainty has a grammatical issue | Version 3.0h | Closed | 19 November 2016 |

12-14 | -5 | In Section 12.3, there is a missing space | Version 3.0h | Closed | 19 November 2016 |

12-16 | 11 | In Section 12.4, the word "limitations" is misspelled | Version 3.0h | Closed | 19 November 2016 |

12-28 | | In Section 12.6, there is a missing comma in the caption of Figure 12.17 | Version 3.0h | Closed | 22 November 2016 |

12-3 | -14 | In Section 12.1, the additional transfer functions for the F != 1 case seem to be incorrect | Version 3.0h | Closed | 19 November 2016 |

12-30 | 18 | In Section 12.6, a sentence in Theorem 12.2 is grammatically incorrect | Version 3.0h | Closed | 22 November 2016 |

12-35 | 4 | In Section 12.7, there's a typo in the discussion of inner/outer loop design | Version 3.0h | Closed | 22 November 2016 |

12-35 | 11 | In Section 12.7, there's a grammatical error where it talks about the closed loop system H i | Version 3.0h | Closed | 22 November 2016 |

12-4 | -5 | In Section 12.1, the vector w corresponding to Fig. 12.1 seems to be incorrect | Version 3.0h | Closed | 19 November 2016 |

12-5 | | In Section 12.2, the feedforward command u fv is mislabeled in Figure 12.3 | Version 3.0h | Closed | 19 November 2016 |

12-5 | -3 | In Section 12.2, the word "desired" is misspelled | Version 3.0h | Closed | 19 November 2016 |

12-6 | 17 | In Section 12.2, the condition for Gyv being small seems to be misstated | Version 3.0h | Closed | 19 November 2016 |

13-15 | 10 | In Section 13.3, the word "response" is duplicated | Version 3.0h | Closed | 22 November 2016 |

13-6 | -11 | In Section 13.2, the word "when" is incorrectly capitalized | Version 3.0h | Closed | 22 November 2016 |

13-7 | 8 | In Section 13.2, there's a grammatical issue in the discussion of system stability | Version 3.0h | Closed | 22 November 2016 |

13-7 | 9 | In Section 13.2, the word "transfer" is misspelled | Version 3.0h | Closed | 22 November 2016 |

13-7 | 9 | In Section 13.2, the word "point" is duplicated | Version 3.0h | Closed | 22 November 2016 |

13-8 | -9 | In Example 13.6 (Vinnicombe metric), the formula for conjugate point is missing a minus sign | Version 3.0j | Closed | 19 August 2019 |

2-11 | 19 | In discussion on PI control in Section 2.2, incorrect formula for G yv when \omega is small | Version 3.0h | Closed | 1 October 2016 |

2-2 | 37 | In Section 2.1, there is a typo in the discussion of solving for an exponential input | Version 3.0h | Closed | 30 September 2016 |

2-4 | 9 | In Section 2.1, referred is misspelled | Version 3.0h | Closed | 30 September 2016 |

2-5 | 5 | In Example 6.8, signalsith should be signals with | Version 3.0h | Closed | 12 October 2016 |

2-7 | 9 | Equation 2.11 is not equal to the preceding expression from which it came | Version 3.0h | Closed | 4 October 2016 |

2-7 | -12 | Equation (2.11) has the wrong formula for the transfer function | Version 3.0h | Duplicate | 1 October 2016 |

2-8 | 12 | In Section 2.2, one too many parentheses in an expression for y(t) | Version 3.0h | Closed | 4 October 2016 |

2-8 | 15 | Display equation above equation (2.12) has extra set of parentheses | Version 3.0h | Closed | 4 October 2016 |

2-9 | 13 | In discussion of proportional control in Section 2.2, missing v 0 in displayed equation | Version 3.0h | Closed | 1 October 2016 |

3-10 | 33 | In Section 3.1, there is a typo for plurality | Version 3.0h | Closed | 4 October 2016 |

3-10 | -8 | In discussion on algebraic loops in Section 3.2, there is an extra "be" | Version 3.0h | Closed | 4 October 2016 |