Casio fx-570ES PLUS, fx-991ES PLUS manual

fx-570ESPLUS fx-991ESPLUS

User’s Guide

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Contents

Page Contents Calculation Ranges, Number of Digits Important Information Sample Operations Initializing the Calculator Safety Precautions Handling Precautions Removing the Hard Case Turning Power On and Off Adjusting Display Contrast Key Markings Reading the Display Using Menus Specifying the Calculation Mode Configuring the Calculator Setup Page Initializing Calculator Settings Inputting Expressions and Values Basic Input Rules Calculation Priority Sequence Inputting with Natural Display Using Values and Expressions as Arguments (Natural Display only) Overwrite Input Mode (Linear Display only) Correcting and Clearing an Expression Toggling Calculation Results Basic Calculations Fraction Calculations Percent Calculations Degree, Minute, Second (Sexagesimal) Calculations Multi-Statements Using Engineering Notation Calculation History Replay Answer Memory (Ans) Variables (A, B, C, D, E, F, X, Y) Independent Memory (M) Function Calculations log: ln: Pol, Rec : Integration and Differential Calculation Precautions Tips for Successful Integration Calculations Examples Page Complex Number Calculations (CMPLX) CMPLX Mode Calculation Examples Using a Command to Specify the Calculation Result Format Using CALC Using SOLVE Solution Screen Contents Continue Screen Statistical Calculations (STAT) Inputting Data Obtaining Statistical Values from Input Data Minimum Value: minX*, minY, Maximum Value: maxX*, maxY (STAT) (MinMax) to Results: Calculating Estimated Values Performing Normal Distribution Calculations Base-n Calculations (BASE-N) Specifying the Number Mode of a Particular Input Value Converting a Calculation Result to another Type of Value 5(BIN) 2(OCT) Logical and Negation Operations Equation Calculations (EQN) Changing the Current Equation Type Setting EQN Mode Calculation Examples Matrix Calculations (MATRIX) Matrix Answer Memory Assigning and Editing Matrix Variable Data Matrix Calculation Examples Creating a Number Table from a Function (TABLE) Vector Calculations (VECTOR) Vector Answer Memory Assigning and Editing Vector Variable Data Vector Calculation Examples Scientific Constants Page Metric Conversion Calculation Ranges, Number of Digits and Precision Calculation Range and Precision Function Calculation Input Ranges and Precision Page Errors Displaying the Location of an Error Clearing the Error Message Error Messages Before Assuming Malfunction of the Calculator Replacing the Battery Specifications Frequently Asked Questions Page CASIO COMPUTER CO., LTD