User's Manual
Index-5
8399INDX.DOC TI-83 international English Bob Fedorisko Revised: 02/20/01 10:54 AM Printed: 02/21/01 8:40
AM Page 5 of 16
.
 E (continued) 
.
examples—Getting Started (continued)
quadratic formula
converting to a fraction, 
7
displaying complex results, 
8
entering a calculation, 
6
roots of a, 
7-2
sending variables, 
19-2
solving a system of linear equations,
10-2
unit circle, 
9-2
volume of a cylinder, 
16-2
examples—miscellaneous
convergence, 
6-12
daylight hours in Alaska, 
12-28
calculating outstanding loan
balances, 
14-10
predator-prey model, 
6-13
exponential regression (
ExpReg
),
12-26, A-8
expr(
 (string-to-expression conversion),
15-7, A-8
ExpReg
 (exponential regression),
12-26, A-8
expression, 
1-6
converting from string (
expr(
), 
15-7,
A-8
turning on and off (
ExprOn
,
ExprOff
), 
3-14, A-8
ExprOff
 (expression off), 
3-14, A-8
ExprOn
 (expression on), 
3-14, A-8
.
 F 
.
‰
f(x)dx
 operation on a graph, 
3-28
factorial (
!
), 
2-21
, 
A-34
family of curves, 
3-16
Û
cdf(
, 
13-32, A-8
Fill(
, 
10-13, A-8
FINANCE CALC
 menu, 
14-5
FINANCE VARS
 menu, 
14-14
financial functions
amortization schedules, 
14-9
cash flows, 
14-8
days between dates, 
14-13
interest rate conversions, 
14-12
payment method, 
14-13
time value of money (
TVM
), 
14-6
.
 F (continued) 
.
Fix
 (fixed-decimal mode), 
1-10, A-8
fixed-decimal mode (
Fix
), 
1-10, A-8
Float
 (floating-decimal mode), 
1-10,
A-8
floating-decimal mode (
Float
), 
1-10,
A-8
fMax(
 (function maximum), 
2-6, A-9
fMin(
 (function minimum), 
2-6, A-9
fnInt(
 (function integral), 
2-7, A-9
FnOff
 (function off), 
3-8, A-9
FnOn
 (function on), 
3-8, A-9
For(
, 
16-10, A-9
format settings, 
3-13, 6-8
formulas
amortization, 
A-56
ANOVA
, 
A-51
cash flow, 
A-57
days between dates, 
A-58
factorial, 
2-21
interest rate conversions, 
A-57
logistic regression, 
A-50
sine regression, 
A-50
time value of money, 
A-54
two-sample 
Û
-Test, 
A-52
two-sample 
t
 test, 
A-53
fPart(
 (fractional part), 
2-14
, 
10-11, A-9
Û
pdf(
, 
13-32, A-9
4
Frac
 (to fraction), 
2-5, A-10
free-moving cursor, 
3-17
frequency, 
12-24
Full
 (full-screen mode), 
1-12, A-10
full-screen mode (
Full
), 
1-12, A-10
Func
 (function graphing mode), 
1-11,
A-10
function, definition of, 
1-7
function graphing, 
3-1
 to 
3-28
accuracy, 
3-17
CALC
 (calculate menu), 
3-25
defining and displaying, 
3-3
defining in the Y= editor, 
3-5
defining on the home screen, in a
program, 
3-6
deselecting, 
3-7
displaying, 
3-3
, 
3-11
, 
3-15
evaluating, 
3-6
family of curves, 
3-16
format settings, 
3-13










