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Copyright © Lexibook 007
ENGLISH
LEXIBOOK
®
SCIENTIFIC CALCULATOR SC460
Scientific calculator with two line display, trigonometric functions,
one variable statistics, sexagesimal calculations.
CONTENTS
INTRODUCTION .......................................................................................................................
Before getting started
................................................................................................................
1. USING THE CALCULATOR .................................................................................................
Turning the calculator on and off
...............................................................................................
Display and indicators
...............................................................................................................
Basic keys
.................................................................................................................................
Secondary function and ALPHA functions
.................................................................................
Notations used in the manual
....................................................................................................
Calculation modes
.....................................................................................................................
Editing a calculation
...................................................................................................................
Scientific and engineering notations
.........................................................................................
Selecting the notation mode
.....................................................................................................
Setting the number of decimal places
......................................................................................
Calculation Priority Sequence
..................................................................................................
Percentages
.............................................................................................................................
2. CALCULATOR MEMORY OPERATIONS ...........................................................................
Answer memory (ANS)
............................................................................................................
Repeating previous calculation (K)
..........................................................................................
Independent Memory (M)
.........................................................................................................
Temporary Memories (A-D, X, Y)
.............................................................................................
3. ARITHMETIC CALCULATIONS ..........................................................................................
Inverses, squares and exponents
............................................................................................
Roots
.........................................................................................................................................
Fractions
...................................................................................................................................
Logarithms and exponentials
...................................................................................................
Hyperbolic functions
.................................................................................................................
4. TRIGONOMETRIC CALCULATIONS ..................................................................................
Value
π
......................................................................................................................................
Angle Units
...............................................................................................................................
Choosing the angle unit and conversions
.............................................................................
Sexagesimal conversions (degrees / minutes /seconds)
......................................................
Time calculations
..................................................................................................................
Cosine, sine, tangent
...............................................................................................................
Arccosine, arcsine, arctangent
.................................................................................................
Polar coordinates
.....................................................................................................................
5. STATISTICS .........................................................................................................................
Preliminary comments
..............................................................................................................
Statistical function keys
............................................................................................................
One variable statistics – practical example
..............................................................................
Two variable statistics – practical example
..............................................................................
Non-linear regression
...............................................................................................................
6. OTHER FUNCTIONS ...........................................................................................................
Factorial n!, permutations and combinations
...........................................................................
Random functions
....................................................................................................................
7. ERROR MESSAGES ...........................................................................................................
Probable causes of errors
.........................................................................................................
Allowable limits
........................................................................................................................
8. SAFETY PRECAUTIONS ....................................................................................................
Using the RESET button
..........................................................................................................
Replacing the batteries
............................................................................................................
Handling precautions
...............................................................................................................
9. WARRANTEE ....................................................................................................................
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