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Index-9
rolling the stack 2-3, C-7
root functions 4-3
roots. See SOLVE
checking 7-7, D-3
in programs 15-6
multiple 7-9
none found 7-8, D-8
of equations 7-1
of programs 15-1
rounding
fractions 5-8, 13-18
numbers 4-18
round-off
fractions 5-8
integration 8-6
SOLVE D-13
statistics 12-10
trig functions 4-4
routines
calling 14-1
nesting 14-2, 15-11
parts of programs 14-1
RPN
compared to equations 13-4
in programs 13-4
origins 2-1
running programs 13-10
S
Î
equation checksums 6-19, B-2
equation lengths 6-19, B-2
number digits 1-25, 13-7
program checksums 13-22, B-2
program lengths 13-22, B-2
prompt digits 6-14
14-14
sample standard deviations 12-6
SCI format. See display format
in programs 13-7
setting 1-22
scrolling
binary numbers 11-8
equations 6-7, 13-7, 13-16
seed (random number) 4-15
self-test (calculator) A-5
shift keys 1-3
sign (of numbers) 1-15, 9-3, 11-6
sign conventions (finance) 17-1
Sign value 4-17
sine (trig) 4-4, 9-3, A-2, C-6
single-step execution 13-11
slope (curve-fit) 12-8, 16-1
SOLVE
checking results 7-7, D-3
discontinuity D-5
evaluating equations 7-1, 7-7
evaluating programs 15-2
flat regions D-8
how it works 7-7, D-1
in programs 15-6
initial guesses 7-2, 7-7, 7-8, 7-12,
15-6
minimum or maximum D-8
multiple roots 7-9
no restrictions 15-11
no root found 7-8, 15-6, D-8
pole D-6
purpose 7-1
results on stack 7-2, 7-7, D-3
resuming 15-1
round-off D-13
stopping 7-2, 7-8
using 7-1
stack. See stack lift
affected by prompts 6-14, 13-14
complex numbers 9-2
effect of 2-6
equation usage 6-11
exchanging with variables 3-8
exchanging X and Y 2-4
filling with constant 2-7
long calculations 2-12
operation 2-1, 2-5, 9-2
program calculations 13-14
program input 13-12
program output 13-12
purpose 2-1, 2-2
registers 2-1
reviewing 2-3, C-7
rolling 2-3, C-7
separate from variables 3-2