Handbook CASIO fx-82TL calculator

fx-82MS fx-82TL fx-9860GII TI-83

Handbook CASIO fx-82TL calculator

AC^/ON Turn on

OFF Turn off

Default settings MODE

COMP Basic arithmetic calculations

SD Standard deviation

REG Regression calculations

Angle units

Deg Degrees

Rad Radians

Gra Grads

Number formats

Fix Number of decimal places

Sci Number of significant digits

Norm Exponential display format

Order of operations

Calculaion results

= Enter

Memory functions

STO Store

RCL Recall

Variables

A B C D E F M X Y

Independant memory

M Memory

M+ Memory plus

M− Memory minus
Statistical memories

DT Enter statistical data

Mcl Clear memories

┌Scll┐ Clear statistics

Answer memory

Ans Recall from answer memory

Basic functions

+ Addition

− Subtraction

× Multiplication

÷ Division

Fraction calculations

a ^b/c Fraction input

d/c Improper fraction

Exponentiation

X² Square

X³ Third power

X^y Higher powers

e^x Powers of e

10^x Powers of ten

X^-1 Reciprocal

Root calculation

√ Square root

∛ Cube root

^x√ Power root

Logarithmic calculations

ln Natural logarithm

log Common logarithm

Trigonometric functions

sin Sine

cos Cosine

tan Tangent

sin^-1 Inverse sine

cos^-1 Inverse cosine

tan^-1 Inverse tangent

Hyperbolic functions

hyp sin Hyperbolic sine

hyp cos Hyperbolic cosine

hyp tan Hyperbolic tangent

hyp sin^-1 Inverse hyperbolic sine

hyp cos^-1 Inverse hyperbolic cosine

hyp tan^-1 Inverse hyperbolic tangent

Special functions

x! Factorial

Decimal functions

• Decimal mark

Rnd Internal rounding

% Percent

ENG Engineering notation

EXP Exponents of 10

Combinatorics

nCr Combinations

nPr Permutations

Conversions of coordinates

Pol( Polar coordinates

Rec( Rectangular coordinates

Numerals

0 1 2 3 4 5 6 7 8 9

Numbers

°^, ,, Sexagesimal number

π Number pi

Ran# Random number

Angle input DRG►

D Degree

R Radian

G Grad

Special characters

(−) Minus sign

_❜ Separator

; Semi colon

( ) Parentheses

Deletions

DEL Delete

Special keys

SHIFT SHIFT

ALPHA ALPHA

Statistical variables

┌A┐ Regression coefficient A

┌B┐ Regression coefficient B

┌C┐ Regression coefficient C

┌r┐ Correlation coefficient r

┌xσn┐ Population standard deviation

┌xσn-1┐ Sample standard deviation

┌x̅┐ Mean

┌x̂┐ Estimated value of x

┌yσn┐ Population standard deviation

┌yσn-1┐ Sample standard deviation

┌y̅┐ Mean

┌ŷ┐ Estimated value of y

Statistical sums

n RCL   C Number of observations

∑x RCL   B Sum of x-values

∑x² RCL   A Sum of squares of x-values

∑y RCL   E Sum of y-values

∑y² RCL   D Sum of squares of y-values

∑xy RCL   F Sum of the product of x-values and y-values

∑x³ RCL   M Sum of cubes of x-values

∑x²y RCL   Y Sum of (squares of x-values × y-values)

∑x⁴ RCL   X Sum of the bi-squares of x-values

Display screen

◄ REPLAY ► Replay functions

Cursor control

INS Insert

Error messages

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COMP	Basic arithmetic calculations
SD	Standard deviation
REG	Regression calculations

Fix	Number of decimal places
Sci	Number of significant digits
Norm	Exponential display format

Independant memory
M	Memory
M+	Memory plus
M−	Memory minus
Statistical memories
DT	Enter statistical data

X²	Square
X³	Third power
X^y	Higher powers
e^x	Powers of e
10^x	Powers of ten
X^-1	Reciprocal

hyp sin	Hyperbolic sine
hyp cos	Hyperbolic cosine
hyp tan	Hyperbolic tangent

hyp sin^-1	Inverse hyperbolic sine
hyp cos^-1	Inverse hyperbolic cosine
hyp tan^-1	Inverse hyperbolic tangent

•	Decimal mark
Rnd	Internal rounding
%	Percent
ENG	Engineering notation
EXP	Exponents of 10

┌A┐	Regression coefficient A
┌B┐	Regression coefficient B
┌C┐	Regression coefficient C
┌r┐	Correlation coefficient r
┌xσn┐	Population standard deviation
┌xσn-1┐	Sample standard deviation
┌x̅┐	Mean
┌x̂┐	Estimated value of x
┌yσn┐	Population standard deviation
┌yσn-1┐	Sample standard deviation
┌y̅┐	Mean
┌ŷ┐	Estimated value of y

n	RCL C	Number of observations
∑x	RCL B	Sum of x-values
∑x²	RCL A	Sum of squares of x-values
∑y	RCL E	Sum of y-values
∑y²	RCL D	Sum of squares of y-values
∑xy	RCL F	Sum of the product of x-values and y-values
∑x³	RCL M	Sum of cubes of x-values
∑x²y	RCL Y	Sum of (squares of x-values × y-values)
∑x⁴	RCL X	Sum of the bi-squares of x-values