HP (Hewlett-Packard) 30B Calculator User Manual


 
3
E
Error messages 89
F
FMRR 41
example 44
I
Insert and delete keys 38
Interest Conversion
Interest Conversion menu 33
resetting the menu to defaults 34
using P/YR and C/YR 33
Internal rate of return 41
Investment Rate 41
K
Key
ANS, last operation, last number 19
change sign 11
cosine 19
equals 6
factorial 19
input key 6
insert and delete 38
LN, natural log 19
natural exponent 19
On/CE 7
parentheses 12
presses 4
random function 19
recall 24
reciprocal 19
round 19
scientific notation 11
secondary functions 4
shift key 4
sine 19
square 19
square root 19
store 24
tangent 19
up and down scroll keys 2
key instructions 76
key presses 75
Keyboard map and legend v
L
Language
selecting a 1
M
Margin
See Percent Calculation menu 61
Markup
See Percent Calculation menu 61