Texas Instruments TI-89 Manual Book page 428

Math
Matrices
+ (add) 526
à
(divide) 527
!
(factorial) 531
¡
(degree) 535
_ (underscore) 536
539
0b, 0h
4DD
432
4Hex 456
4Sphere
506
angle() 415
conj() 422
cosh() 424
e^() 441
fpart() 451
int() 458
isPrime() 459
log() 465
mod() 469
P4Rx() 476
487
R4Pq()
remain() 490
shift() 499
sinê() 501
tan() 510
tanhê() 511
xê 538
+ (add) 526
à (divide) 527
.. (dot subt.)
531
.^ (dot power) 531
421
colDim()
cumSum() 428
dim() 437
eigVl() 442
list4mat() 463
max() 467
min() 469
newMat() 471
QR 485
rowAdd() 492
rowSwap() 493
stdDev() 506
T 509
xê 538
Appendix A: Functions and Instructions
ì (subtract)
526
ë (negate)
528
‡() (sqr. root) 533
 (angle)
535
4 (convert)
537
4Bin 417
4Dec
432
4Polar 480
abs() 414
approx() 416
cos 423
coshê() 424
443
exact()
gcd() 451
intDiv() 458
lcm() 460
max() 467
nCr() 470
P4Ry() 476
487
R4Pr()
rotate() 491
sign() 500
sinh() 502
tanê() 511
tmpCnv() 514
ì
(subtract) 526
ë (negate) 528
. (dot mult.) 531
^ (power) 534
421
colNorm()
det() 436
dotP() 439
Fill 448
LU 466
mean() 467
mRow() 469
norm() 473
randMat() 488
rowDim() 492
rref() 493
subMat() 508
unitV() 516
ù (multiply) 527
% (percent) 528
^ (power) 534
¡, ', "
536
10^() 537
4Cylind 429
4DMS
438
4Rect 489
and 414
ceiling() 418
cosê() 424
E 441
448
floor()
imag() 457
iPart() 459
ln() 463
min() 469
nPr() 474
r
(radian) 535
489
real()
round() 492
sin() 501
sinhê() 502
tanh() 511
@tmpCnv()
514
ù
(multiply) 527
.+ (dot add) 530
. / (dot divide) 531
augment() 417
425
crossP()
diag() 436
eigVc() 442
identity() 456
mat4list() 467
median() 467
mRowAdd() 470
product() 482
ref() 490
rowNorm() 493
simult() 500
sum() 508
variance() 517
411