User's Manual
Table Of Contents
- Quick-Start
- Precautions when Using this Product
- Contents
- Getting Acquainted— Read This First!
- Chapter 1 Basic Operation
- Chapter 2 Manual Calculations
- Chapter 3 List Function
- Chapter 4 Equation Calculations
- Chapter 5 Graphing
- 5-1 Sample Graphs
- 5-2 Controlling What Appears on a Graph Screen
- 5-3 Drawing a Graph
- 5-4 Storing a Graph in Picture Memory
- 5-5 Drawing Two Graphs on the Same Screen
- 5-6 Manual Graphing
- 5-7 Using Tables
- 5-8 Dynamic Graphing
- 5-9 Graphing a Recursion Formula
- 5-10 Changing the Appearance of a Graph
- 5-11 Function Analysis
- Chapter 6 Statistical Graphs and Calculations
- Chapter 7 Financial Calculation (TVM)
- Chapter 8 Programming
- Chapter 9 Spreadsheet
- Chapter 10 eActivity
- Chapter 11 System Settings Menu
- Chapter 12 Data Communications
- Appendix

20070201
2-6-2
Complex Number Calculations
# You can also use ! a ( i ) in place of
K 3 (CPLX)1 (
i ).
k Arithmetic Operations [OPTN] - [CPLX] - [ i ]
Arithmetic operations are the same as those you use for manual calculations. You can even
use parentheses and memory.
Example 1 (1 + 2 i ) + (2 + 3 i )
A K 3 (CPLX)
(b+c 1 (
i ))
+(c+d 1 (
i )) w
Example 2 (2 +
i ) × (2 – i )
A K 3 (CPLX)
(c+ 1 (
i ))
*(c- 1 (
i )) w
k Reciprocals, Square Roots, and Squares
Example (3 +
i )
A K 3 (CPLX)
!x (' )(d+ 1 (
i )) w
k Complex Number Format Using Polar Form
Example 2 ∠ 30 × 3 ∠ 45 = 6 ∠ 75
!m (SET UP)cccccc
1 (Deg)c 3 (
r ∠ θ )J
A c !v ( ∠ )da*d
!v ( ∠ )ef w