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”.

Expanding the Exponential Form Polar Form Standard Form

Numerical Example with the TI-89

Complex Numbers as a Function of Time 0.01 Exponential Decay

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

Finding Complex Roots on the TI-89 or

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:

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