1. Fundamentals of Engineering Analysis
EGR Exponential Form of a Complex Number

2. The Exponential Form of a Complex Numberso
Consider
and if
then
in general
where
The Exponential Form

3. The Exponential Form to Standard Form2 3 1 3

4. The Standard Form to Exponential Form3 3 1

5. The Standard Form to Exponential Form
(cont.)

6. Standard Form & Exponential Form on the TI-89
polar=exponential

7. More on the TI-89
real() 4
Preferred

8. Standard & Exponential & Polar3 -7
Standard:
-1.166
7.616
Exponential:
Polar:

9. Advantages of the Exponential Form1 -1

10. Advantages of the Exponential Form 2

11. Expanding the Exponential Form
are real numbers (constants)
need to put in the form:

12. Questions?