|   |   | Preface |   |   | 
|   |   | Background |   |   | 
| B.1 |   | Complex Numbers |   | 1 | 
| B.1-1 |   | A Historical Note |   | 1 | 
| B.1-2 |   | Algebra of Complex Numbers |   | 5 | 
| B.2 |   | Sinusoids |   | 16 | 
| B.2-1 |   | Addition of Sinusoids |   | 18 | 
| B.2-2 |   | Sinusoids in Terms of Exponentials: Eulers Formula |   | 21 | 
| B.3 |   | Sketching Signals |   | 22 | 
| B.3-1 |   | Monotonic Exponentials |   | 22 | 
| B.3-2 |   | The Exponentially Varying Sinusoid |   | 23 | 
| B.4 |   | Cramers Rule |   | 24 | 
| B.5 |   | Partial Fraction Expansion |   | 26 | 
| B.5-1 |   | Method of Clearing Fractions |   | 27 | 
| B.5-2 |   | The Heaviside "Cover-Up" Method |   | 28 | 
| B.5-3 |   | Repeated Factors of Q(x) |   | 32 | 
| B.5-4 |   | Mixture of the Heaviside "Cover-Up" and Clearing Fractions |   | 34 | 
| B.5-5 |   | Improper F(x) with m = n |   | 35 | 
| B.5-6 |   | Modified Partial Fractions |   | 36 | 
| B.6 |   | Vectors and Matrices |   | 37 | 
| B.6-1 |   | Some Definitions and Properties |   | 38 | 
| B.6-2 |   | Matrix Algebra |   | 39 | 
| B.6-3 |   | Derivatives and Integrals of a Matrix |   | 43 | 
| B.6-4 |   | The Characteristic Equation of a Matrix: The Cayley---Hamilton Theorem |   | 45 | 
| B.6-5 |   | Computation of an Exponential and a Power of a Matrix |   | 47 | 
| B.7 |   | Miscellaneous |   | 48 | 
| B.7-1 |   | LHopitals Rule |   | 48 | 
 |   | More... |   |  |