In Equation 7.2, dot is over the subscript
From FBSwiki
Edition | Second |
---|---|
Version number | 3.0h |
Submission date | 26 Oct 2016 |
Your name | Kai Kirk |
E-mail address | mailto:kkirk@caltech.edu |
Chapter | 7 |
Page number | 7-3 |
Line number | 14 |
Current status | Rejected |
x_d dot = d/dt (x_d) --> the x_d is dotted over the d not the x. should be dotted over the x or the entire x_d?
Response: the equation is correct as written. Exercise 6.1 states that the response to the derivative of a signal is the derivative of the response, and the first equality is making use of this fact.