Texas Instruments Calculator - Manual (Page 109)

Index
Index 105
Symbols
#PD (number of periods) 72 , 73 , 74
#PD (number of periods, Percent
Change/Compound Interest
worksheet)
72
%CH (percent change) 72 , 73 , 74
(- (negative) indicator
3
(#$ indicator
3
(1 (value entered) indicator
3
(GX (sum of X)
65 , 67
(GX² (sum of X²)
65 , 67
(GXY (sum of XY products)
65
(GY (sum of Y)
65
(GY² (sum of Y²)
65
(sx (population standard deviation of
X) 65 , 67
(sy (population standard deviation of
Y) 65
(v (mean of X)
65 , 67
(w (mean of X)
65
* (value computed) indicator 3
= (value assigned) indicator 3
Numerics
1/Y (one coupon per year) 54 , 55 , 57
1-V (one-variable statistics ) 65 , 67
2/Y (two coupons per year) 54 , 55 , 57
2nd (second)
functions 2
indicator 3
30/360 day-count method (360) 54 ,
55 , 57 , 77
360 (30/360 day-count method) 54 ,
55 , 57 , 77
A
a (y-intercept) 65
Accrued interest (AI) 54 , 57 , 58
Accuracy 98
ACT (actual/actual day-count
method) 54 , 55 , 57 , 77
Actual/actual (ACT) day-count
method 77
Actual/actual day-count method
(ACT) 54 , 55 , 57
Addition 8
AI (accrued interest) 54 , 57 , 58
Algebraic Operating System (AOS™)
calculations 4 , 5 , 98
Amortization
formulas 87
schedule 21 , 25 , 26 , 38
worksheet 21
Amount of nth cash flow (Cnn) 41
Angle units format 5
Annual coupon rate, percent (CPN)
54 , 56 , 57
Annual effective rate (EFF) 75 , 76
annual interest rate 56 , 75 , 89
Annuities 21
due 24 , 29 , 30
ordinary 24 , 29 , 30
perpetual 30
ANS (Last Answer) feature 14
AOS™ (Algebraic Operating System)
calculations 5 , 98
APD™ (Automatic Power Down™)
feature 1 , 2
Arccosine 9
Arcsine 9
Arctangent 9
Automatic Power Down™ (APD™)
feature 1 , 2
B
b (slope) 65
Backspace key 7
BAL (balance) 22 , 24
Balance (BAL) 22 , 24
Battery 99
precautions 99
replacing 99
Beginning-of-period (BGN)
indicator 3
payments 22 , 24
BGN (beginning-of-period)
indicator 3