Appendix B: Technical Reference
934
Table
Data/Matrix
Miscellaneous
Solver
EOS (Equation Operating System) Hierarchy
This section describes the Equation Operating System (EOS
é
) that is used by the TI-89
Titanium / Voyage™ 200. Numbers, variables, and functions are entered in a simple,
straightforward sequence. EOS evaluates expressions and equations using
parenthetical grouping and according to the priorities described below.
Order of Evaluation
tblStart
@
tbl
tblInput
c1–c99
sysData*
main
ok
errornum
eqn*
exp*
Leve
l
Operator
1
Parentheses ( ), brackets [ ], braces { }
2
Indirection (#)
3
Function calls
4
Post operators: degrees-minutes-seconds (
°
,',"), factorial (!),
percentage (%), radian (
ô
), subscript ([ ]), transpose (
î
)
5
Exponentiation, power operator (^)
6
Negation (
ë
)
7
String concatenation (&)
8
Multiplication (
ù
), division (/)
9
Addition (+), subtraction (
ì
)
10
Equality relations: equal (=), not equal (
ă
or /=),
less than (<), less than or equal (
{
or <=), greater than (>),
greater than or equal (
|
or >=)
11
Logical
not
12
Logical
and
13
Logical
or
, exclusive logical
xor
Summary of Contents for Voyage 200
Page 36: ...Getting Started 36 D B D B Press Result ...
Page 45: ...Getting Started 45 3 0 D B D D B D Press Result ...
Page 46: ...Getting Started 46 D 2 0 0 2 D B Scroll down to October and press Press Result ...
Page 60: ...Getting Started 60 B D Press Result ...
Page 139: ...Previews 139 8 Complete the operation Press 2 d Steps and keystrokes Display 5 f 2 ...
Page 453: ...Differential Equation Graphing 453 ...
Page 468: ...Tables 468 ...
Page 777: ...Activities 777 ...
