HP -15C Advanced Functions Handbook page 132

1 30 Section 4: Using Matrix Operations
Keystrokes
IT] | MATRIX] 1
lorsToinn
IRCL || MATRIX |fAl
IRCL |[ MATRIX IfB]
mrp^i
[T| [MATRIX! 2
|T1| RESULT |[C1
s
[T| [MATRIX] 4
|T|| MATRIX] 2
1 | ENTER | 8
mrDMvTO
|RCL||RESULT|
|71|MATRIX]4
firi|Cy,x|
Display
2.0000
10.0000
A 4 8
b 4 2
b 8 1
b 8 2
b 8 2
C 4 2
C 2 4
C 2 8
8
8.0000
C 1 8
C 8 1
C 4 2
Stores Re( V). (Other
elements are 0.)
Transforms B
c
to B
p
.
Transforms B
p
to B.
Calculates solution in C.
Calculates transpose.
Transforms C to C.
Redimensions matrix C to
1X8.
Calculates transpose.
Transforms C
p
to C
c
.
Matrix C contains the desired values of /
1;
7
2
, /s, and 7
4
in
rectangular form.
Keystrokes
Ff]| MATRIX |1
m[sci]4
i R C L l f c ]
i R C L l f c ]
[HEUDG+p]
| x $ y
[RcTirci
[RCLir^i
[HUGO S3
I x S y l
[RcLirc]
[RCT)[C]
EiilCBSE]
Their phasor forms are easy to compute:
Display
C 4 2
C 4 2
1.9950 -04
4.0964 -03
4.1013 -03
8.7212 01
-1.4489 -03
-3.5633 -02
3.5662 -02
-9.2328 01
-1.4541 -03
-3.5633 -02
3.5662 -02
Resets RQ and ~R±.
Recalls Re^).
Recalls Im^).
Displays |/! .
Displays Arg(Ii) in
degrees.
Displays |/2 •
Displays | /
3
.