1. Fundamentals of Engineering Analysis
EGR 1302 Unit 2, Lecture D
Approximate Running Time - 14 minutes
Distance Learning / Online Instructional Presentation
Presented by
Department of Mechanical Engineering
Baylor University
Procedures:
Select “Slide Show” with the menu: Slide Show|View Show (F5 key), and hit “Enter”
You will hear “CHIMES” at the completion of the audio portion of each slide; hit the “Enter” key, or the “Page Down” key, or “Left Click”
You may exit the slide show at any time with the “Esc” key; and you may select and replay any slide, by navigating with the “Page Up/Down” keys, and then hitting “Shift+F5”.

2. Expanding the Exponential Form
Polar Form
Standard Form

3. Numerical Example with the TI-89

4. Complex Numbers as a Function of Time
0.01
Exponential Decay

5. Finding Complex Roots
You will be expected to use the TI-89 to find Roots.
Roots 4 -4

6. Finding Complex Roots on the TI-89or

7. Practical Exercise with Complex Number Formats
Plot z on the Argand Diagram
2. Find all the Roots of
1. For
Find:
z in Standard Form:
z in Polar Form:
z in Exponential Form:

8. This concludes Unit 2, Lecture D
and this concludes Chapter 6 and complex numbers.