HP -22S Owner's Manual page 194

v
Variables
catalog of, 28, 40
clearing, 28, 40
in equations, 78
introduction to, 20
memory requirements, 145
recalling, 27-38
storing, 37-38
typing, 73
using, 37-40
{VRRS}, 40
VARS catalog, 28
Vectors
addition of, 113-115
angle between, 115
length of, 92-93
projection of, 116-117
{VOL}, 53
Volume conversions, 53
Volume of a pipe, 70-71
w
Warranty, 151-153
Warranty on service, 153
Weighted mean
entering data, 61
equation for, 172
in equations, 83
in keyboard calculations, 68
x
{x},
62
[ID
,42
.~,42
{x:t} ,
62
x function
in keyboard calculations, 62
in equations
(~x),
82
194 Index
{x},
63
x
function
in equations, 83
in keyboard calculations, 63
{~},
63, 66
x
function
in equations, 83
in keyboard calculations, 63, 66
.1
xCOORD
I,
48-50
x-data, sum of, 62
{xw}, 63
xw
function
in equations, 83
in keyboard calculations, 63
{x)'},
62
{Xy}, 63
y
{)'}, 62
{y} , 63
Y
function
in equations, 83
in keyboard calculations, 63
{y},
63, 66
Y
function
in equations, 83
in keyboard calculations, 63, 66
{)':t},
62
y-data, sum of, 62, 82
y-intercept (b)
equation for, 172
in equations, 82
in keyboard calculations, 63
.1
rCOORD
I,
48-50
[Z),
32