Table Of Contents - Casio fx-991ZA Plus User Manual

Contents
Important Information ............................................................. 2
Sample Operations .................................................................. 2
Initializing the Calculator ........................................................ 2
Safety Precautions .................................................................. 2
Handling Precautions .............................................................. 2
Removing the Hard Case ........................................................ 3
Turning Power On and Off ...................................................... 3
Adjusting Display Contrast .................................................... 3
Key Markings ........................................................................... 3
Reading the Display ................................................................ 4
Using Menus ............................................................................ 5
Specifying the Calculation Mode .......................................... 5
Configuring the Calculator Setup .......................................... 5
Inputting Expressions and Values ......................................... 7
Toggling Calculation Results ............................................... 10
Basic Calculations ................................................................. 11
Prime Factorization ............................................................... 15
Function Calculations ........................................................... 15
Complex Number Calculations (CMPLX) ........................... 20
Using CALC ............................................................................ 21
Using SOLVE .......................................................................... 22
Statistical Calculations (STAT) ............................................. 24
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Base- Calculations (BASE-N) ............................................. 28
Equation Calculations (EQN) ............................................... 30
Matrix Calculations (MATRIX) ............................................... 32
Creating a Number Table from Two Functions (TABLE) .... 35
Vector Calculations (VECTOR) ............................................. 36
Distribution Calculations (DIST) .......................................... 39
Scientific Constants .............................................................. 42
Metric Conversion ................................................................. 43
Calculation Ranges, Number of Digits, and Precision ....... 44
Errors ...................................................................................... 46
Before Assuming Malfunction of the Calculator... ............. 48
Replacing the Battery ............................................................ 48
Specifications ........................................................................ 49
Frequently Asked Questions ................................................ 49
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