A–2 Tables and Reference Information
826DEC~1.DOC TI-83 international English Bob Fedorisko Revised: 10/26/05 2:20 PM Printed: 10/27/05 3:09
PM Page 2 of 58
Functions return a value, list, or matrix. You can use functions in an expression.
Instructions initiate an action. Some functions and instructions have arguments. Optional
arguments and accompanying commas are enclosed in brackets ( [ ] ). For details about
an item, including argument descriptions and restrictions, turn to the page listed on the
right side of the table.
From the
CATALOG, you can paste any function or instruction to the home screen or
to a command line in the program editor. However, some functions and instructions
are not valid on the home screen. The items in this table appear in the same order as
they appear in the
CATALOG.
† indicates keystrokes that are valid in the program editor only. Some keystrokes display
menus that are available only in the program editor. Others paste mode, format, or table-
set instructions only when you are in the program editor.
Function or Instruction/
rguments Result
Key or Keys/
Menu or Screen/Item
abs(value) Returns the absolute value of a
real number, ex
ression, list, o
matrix.
NUM
1:abs(
2-13
10-10
abs(complex value) Returns the ma
nitude of a
complex number or list.
CPX
5:abs(
2-19
valueA and valueB Returns 1 if both valueA and
valueB are ƒ 0. valueA and
valueB can be real numbers,
expressions, or lists.
y [TEST]
LOGIC
1:and
2-26
angle(value) Returns the
olar an
le of a
com
lex number or list o
complex numbers.
CPX
4:angle(
2-19
ANOVA(list1,list2
[
,list3,...,list20])
Performs a one-wa
anal
sis o
variance for com
arin
the means
of two to 20 populations.
…
TESTS
F:ANOVA(
13-25
Ans Returns the last answer. y [ANS] 1-18
Table of Functions and Instructions