© 2005 Baylor University Slide 1 Fundamentals of Engineering Analysis EGR 1302 - Time based and expanded Complex Numbers.

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© 2005 Baylor University Slide 1 Fundamentals of Engineering Analysis EGR Time based and expanded Complex Numbers

© 2005 Baylor University Slide 2 Expanding the Exponential Form Polar Form Standard Form

© 2005 Baylor University Slide 3 Numerical Example with the TI-89

© 2005 Baylor University Slide 4 Finding Complex Roots on the TI-89 or

© 2005 Baylor University Slide 5 Complex Numbers as a Function of Time 0.01 Exponential Decay

© 2005 Baylor University Slide 6 Finding Complex Roots You will be expected to use the TI-89 to find Roots Roots

© 2005 Baylor University Slide 7 Practical Exercise with Complex Number Formats 1. For Find: z in Standard Form: z in Polar Form: z in Exponential Form: Plot z on the Argand Diagram 2. Find all the Roots of

© 2005 Baylor University Slide 8 Questions?