Table Of Contents - Texas Instruments TI-55 Owner's Manual

Table of Contents

Table Of Contents2
Features And Functions4
Basic Operations6
Initial Operation6
Standard Display7
Data Entry Keys7
Clearing Operations8
Dual Function Keys9
Display Formats10
Scientific Notation10
Arithmetic Calculations16
Basic Keys16
Combining Operations17
Hierarchi Of Operations17
Parentheses20
Math Functions23
Reciprocal And Factorial23
Logarithms23
Powers Of 10 And E24
Angle Calculations24
Angular Modes24
Trigonometric Functions25
Hyperbolic Functions25
Inverse Trigonometric And Hyperbolic Functions26
Square And Square Root27
Universal Roots And Powers28
Percent And Change Percent29
Memory Capabilities31
Storing And Recalling Data31
Memory Organization32
Direct Register Arithmetic33
Memory/Display Exchange34
Special Calculations35
Calculations With A Constant35
Unit Conversions36
Polar To Rectangular System Conversions38
Polar To Rectangular Key Sequence38
Mean, Variance, Standard Deviation39
Sum Plus Key39
Mean Key39
Variance Key39
Linear Regression41
Trend-Line Analysis46
Sample Math Problems47
Vector Addition47
Rectangular/Spherical Coordinate Conversions48
Area Of Irregular Polygons49
Programming Keys And Examples51
Programming Keys54
Key Codes57
Using The Preset Key - Inside A Program59
Entering Your Program59
Data Entry60
Typical Programming Examples61
Mail Order Program61
Conversion Program62
Area Calculation63
Graphing65
A Change For More Accuracy67
Special Tricks68
Pause Function68
Continuous Loops69
Finite Loops70
Zero Check72
Programming Applications74
Approximating Derivatives74
Solving Differential Equations75
Programming Notes77
Maintenance And Service78
Normal Operation78
Periodic Recharging79
Excessive Battery Discharging79
Storage80
Battery Pack Replacement80
In Case Of Difficulty81
Calculator Exchange Centers82
Error Conditions84
Displayed Results Versus Accuracy86
Instruction Codes88
Program Key Codes88
Geometric Formulas89
Mathematical Expressions90
Trigonometric Relations90
Law Of Cosines90