Index-4
memory in 13-16
multiple roots 7-9
no root 7-8
numbers in 6-5
numeric value of 6-10, 6-11, 7-1,
7-7, 13-4
operation summary 6-3
parentheses 6-5, 6-6, 6-15
precedence of operators 6-14
prompt for values 6-11, 6-13
prompting in programs 14-11,
15-1, 15-8
roots 7-1
scrolling 6-7, 13-7, 13-16
solving 7-1, D-1
stack usage 6-11
storing variable value 6-12
syntax 6-14, 13-16
TVM equation 17-1
types of 6-9
uses 6-1
variables in 6-3, 7-1
with (I)/(J) 14-23
error messages F-1
errors
clearing 1-4
correcting 2-8, F-1
estimation (statistical) 12-8, 16-1
executing programs 13-10
exponential curve fitting 16-1
exponential functions 1-16, 4-1, 9-3,
C-5
exponents of ten 1-15, 1-16
expression equations 6-10, 6-11, 7-1
F
∫ FN. See integration
not programmable 5-10
toggles display mode 5-1, A-2
toggles flag 14-9
factorial function 4-15
financial calculations 17-1
FIX format 1-21 See also display format
flags
annunciators 14-12
clearing 14-12
default states 14-9
equation evaluation 14-11
equation prompting 14-11
fraction display 14-10
meanings 14-9
operations 14-12
overflow 14-9
setting 14-12
testing 14-9, 14-12
unassigned 14-9
flow diagrams 14-2
FN=
in programs 15-6, 15-10
integrating programs 15-8
solving programs 15-1
fractional-part function 4-17
Fraction-display mode
affects rounding 5-8
affects VIEW 13-15
setting 5-1, A-2
fractions
accuracy indicator 5-2, 5-3
and equations 5-9
and programs 5-10, 13-15, 14-9
denominators 1-26, 5-4, 14-10,
14-14
displaying 5-2, 5-4, A-2
flags 14-9
formats 5-6
not statistics registers 5-2
reducing 5-2, 5-6
rounding 5-8
round-off 5-8
setting format 5-6, 14-10, 14-14
typing 1-26
functions
in equations 6-5, 6-16
list of G-1
names in display 13-8
nonprogrammable 13-24
real-number 4-1
single argument 1-18, 2-9
two argument 1-19, 2-9, 9-3
future balance (finance) 17-1
