Casio CFX-9850G PLUS User Manual page 24

Contents
Getting Acquainted — Read This First! ............................................................. 1
1. Key Markings ....................................................................................................... 2
2. Selecting Icons and Entering Modes .................................................................... 3
3. Display ................................................................................................................. 8
4. Contrast Adjustment ........................................................................................... 11
5. When you keep having problems... .................................................................... 12
Chapter 1 Basic Operation ............................................................................. 13
1-1 Before Starting Calculations... ..................................................................... 14
1-2 Memory ....................................................................................................... 22
1-3 Option (OPTN) Menu .................................................................................. 27
1-4 Variable Data (VARS) Menu ........................................................................ 28
1-5 Program (PRGM) Menu .............................................................................. 34
Chapter 2 Manual Calculations ...................................................................... 35
2-1 Basic Calculations ....................................................................................... 36
2-2 Special Functions ........................................................................................ 39
2-3 Function Calculations .................................................................................. 43
Chapter 3 Numerical Calculations ................................................................. 53
3-1 Before Performing a Calculation ................................................................. 54
3-2 Differential Calculations ............................................................................... 55
3-3 Quadratic Differential Calculations .............................................................. 58
3-4 Integration Calculations ............................................................................... 60
3-5 Maximum/Minimum Value Calculations ....................................................... 63
3-6 Summation (Σ) Calculations ........................................................................ 65
Chapter 4 Complex Numbers ......................................................................... 67
4-1 Before Beginning a Complex Number Calculation ...................................... 68
4-2 Performing Complex Number Calculations ................................................. 69
Chapter 5 Binary, Octal, Decimal, and Hexadecimal Calculations ............. 73
5-1 Before Beginning a Binary, Octal, Decimal, or Hexadecimal
Calculation with Integers ........................................................................ 74
5-2 Selecting a Number System ........................................................................ 76
5-3 Arithmetic Operations .................................................................................. 77
5-4 Negative Values and Bitwise Operations .................................................... 78
Chapter 6 Matrix Calculations ........................................................................ 79
6-1 Before Performing Matrix Calculations ........................................................ 80
6-2 Matrix Cell Operations ................................................................................. 83
6-3 Modifying Matrices Using Matrix Commands .............................................. 88
6-4 Matrix Calculations ...................................................................................... 92
xxii