HP 33s 2–5, EQN, 12–6, format, Index–4, equations, display format, EQN annunciator, displaying, 6–6, 7–6, 12–4, 13–10, editing, 1–5, 6–8, and fractions, 5–8

adjusting contrast, 1–1 annunciators, 1–11 function names in, 4–17 X–register shown, 2–2

display formataffects integration, 8–2, 8–5, 8–7affects numbers, 1–19 affects rounding, 4–16 default, B–3periods and commas in, 1–18, A–1

setting, 1–19, A–1 DISPLAY menu, 1–19 do if true, 13–6, 14–6 dot product, 15–1 DSE, 13–18

E

‘

clearing stack, 2–5

copying viewed variable, 12–14 duplicating numbers, 2–6 ending equations, 6–4, 6–8,

12–6

evaluating equations, 6–10 separating numbers, 1–16, 1–17,

2–5

stack operation, 2–5 a(exponent), 1–15

E in numbers, 1–14, 1–20, A–1 ENG format, 1–20. See also display

formatEQN annunciatorin equation list, 6–4, 6–6 in Program mode, 12–6EQN LIST TOP, 6–7, F–1

equality equations, 6–9, 6–10, 7–1 equation listadding to, 6–4 displaying, 6–6 editing, 6–8

EQN annunciator, 6–4 in Equation mode, 6–3 operation summary, 6–3

Equation mode backspacing, 1–5, 6–8 during program entry, 12–6 leaving, 1–5, 6–3shows equation list, 6–3 starting, 6–3, 6–6equation–entry cursor backspacing, 1–5, 6–8, 12–19 operation, 6–5equationsand fractions, 5–8as applications, 17–1

base mode, 6–5, 6–10, 12–22 checksums, 6–18, 12–6, 12–21 compared to ALG, 12–4 compared to RPN, 12–4 controlling evaluation, 13–10 deleting, 1–6, 6–8

deleting in programs, 12–6, 12–18displaying, 6–6displaying in programs, 12–14, 12–16, 13–10editing, 1–5, 6–8editing in programs, 12–6, 12–18entering, 6–4, 6–8 entering in programs, 12–6 evaluating, 6–9, 6–10, 6–12,7–6, 12–4, 13–10

Index–4