Table Of Functions And Instructions - Texas Instruments TI-83 Manual Book

Table of Functions and Instructions

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
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
† 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/
Arguments
abs( value )
abs( complex value
valueA and valueB
angle( value )
ANOVA( list1 , list2
[
, list3 , ... , list20] )
Ans
A-2 Tables and Reference Information
, you can paste any function or instruction to the home
Result
Returns the absolute value of a
real number, expression, list,
or matrix.
Returns the magnitude of a
)
complex number or list.
Returns 1 if both valueA and
valueB are ƒ 0. valueA and
valueB can be real numbers,
expressions, or lists.
Returns the polar angle of a
complex number or list of
complex numbers.
Performs a one-way analysis of
variance for comparing the
means of two to 20
populations.
Returns the last answer.
.
CATALOG
Key or Keys/
Menu or Screen/Item

NUM
1:abs(

CPX
5:abs(
y [
TEST
LOGIC
1:and

CPX
4:angle(
...
TESTS
F:ANOVA(
y [
ANS
2-13
10-10
2-19
]
2-26
2-19
13-25
] 1-18