Texas Instruments TI-89 Manual Book page 434

augment()
MATH/Matrix menu
augment(list1, list2)
Returns a new list that is
the end of
augment(matrix1, matrix2)
augment(matrix1; matrix2)
Returns a new matrix that is
appended to
is used, the matrices must have equal row
dimensions, and
as new columns. When the ";"
matrix1
character is used, the matrices must have
equal column dimensions, and
appended to
alter
matrix1
avgRC()
CATALOG
avgRC(expression1, var
Returns the forward-difference quotient
(average rate of change).
expression1
name (see
is the step value. If
h
to 0.001.
Note that the similar function
the central-difference quotient.
4Bin
MATH/Base menu
integer1 4Bin
Converts
or hexadecimal numbers always have a 0b or
0h prefix, respectively.
Zero, not the letter O, followed by b or h.
0b binaryNumber
0h hexadecimalNumber
Without a prefix,
decimal (base 10). The result is displayed in
binary, regardless of the
If you enter a decimal integer that is too large
for a signed, 32-bit binary form, a symmetric
modulo operation is used to bring the value
into the appropriate range.
list
appended to
list2
.
list1
matrix
matrix
matrix2
. When the "," character
matrix1
is appended to
matrix2
matrix2
as new rows. Does not
matrix1
or .
matrix2
[ ]
, h )
expression
can be a user-defined function
).
Func
is omitted, it defaults
h
nDeriv()
integer
to a binary number. Binary
integer1
A binary number can have up to
32 digits. A hexadecimal number
can have up to 8.
is treated as
integer1
Base mode.
augment({1,ë3,2},{5,4}) ¸
[1,2;3,4]!M1 ¸
[5;6]!M2 ¸
augment(M1,M2) ¸
[5,6]!M2 ¸
augment(M1;M2) ¸
is
avgRC(f(x),x,h) ¸
avgRC(sin(x),x,h)|x=2 ¸
avgRC(x^2ìx+2,x) ¸
uses
avgRC(x^2ìx+2,x,.1) ¸
avgRC(x^2ìx+2,x,3) ¸ 2ø(x+1)
256 4Bin ¸
0h1F 4Bin ¸
Appendix A: Functions and Instructions
{1 ë3 2 5 4}
1 2
[ ]
3 4
5
[ ]
6
1 2 5
[ ]
3 4 6
[ 5 6 ]
1 2
3 4
5 6
f(x+h) - f(x)
h
sin(h+2) - sin(2)
h
2.ø(x - .4995)
2.ø(x - .45)
0b100000000
0b11111
417