HP 33s User Manual page 383

testing, 12–9
using integration, 14–9
using SOLVE, 14–6
variables in, 12–11, 14–1, 14–7
prompts
affect stack, 6–13, 12–12
clearing, 1–5, 6–13, 12–13
equations, 6–12
INPUT, 12–11, 12–13, 14–2,
14–8
programmed equations, 13–10,
14–1, 14–8
responding to, 6–12, 12–13
showing hidden digits, 6–13
PSE
pausing programs, 12–11,
12–17, 14–10
preventing program stops, 13–10
Q
quadratic equations, 15–21
questions, A–1
quotient and remainder of division,
4–2
R
¥
ending prompts, 6–10, 6–13,
7–2, 12–13
interrupting programs, 12–17
resuming programs, 12–14,
12–17
running programs, 12–20
stopping integration, 8–2, 14–8
stopping SOLVE, 7–7, 14–1
R and R , 2–3, C–6
radians
angle unit, 4–4
angle units, A–2
converting to degrees, 4–13
radix mark, 1–18, A–1
random numbers, 4–14, B–3
RCL, 3–2, 12–12
RCL arithmetic, 3–5, B–6
real numbers
integration with, 8–1
operations, 4–1
SOLVE with, 14–2
real part (complex numbers), 9–1,
9–2
recall arithmetic, 3–5, B–6
rectangular–to–polar coordinate
conversion, 4–10, 9–5, 15–1
regression (linear), 11–7, 16–1
resetting the calculator, A–4, B–2
return (program). See programs
Reverse Polish Notation. See RPN
rolling the stack, 2–3, C–6
root functions, 4–3
roots. See SOLVE
checking, 7–6, D–3
in programs, 14–6
multiple, 7–8
none found, 7–6, D–8
of equations, 7–1
of programs, 14–1
polynomial, 15–20
quadratic, 15–21
rounding
fractions, 5–7, 12–17
numbers, 4–16
round–off
fractions, 5–7
integration, 8–5
11
Index–