Texas Instruments TITANIUM TI-89 User Manual
Page 937
Appendix B: Technical Reference
938
Complex Format Mode for Displaying Results
Complex Format Mode for Displaying Results
Complex Format Mode for Displaying Results
Complex Format Mode for Displaying Results
You can enter a complex number at any time, regardless of the
Complex Format
mode
setting. However, the mode setting determines how results are displayed.
Polar form
r
e
i
q
or
(r
,
ùq
)
Substitute the applicable values or variable
names for r and
q
, where
q
is interpreted
according to the Angle mode setting.
TI-89 Titanium:
j
[ R ]
¥
s
2
)
¥
Ï
d
Ð
or –
c
j
[ R ]
2
’
¥
Ï
d
Important: Do not use the r
e
iiii
q
polar form in
Degree angle mode. It will cause a Domain
error.
Note: To get the
e
symbol, press:
TI89 Titanium:
¥
s
.
Voyage™ 200:
2 s
Do not simply type an alphabetic e.
Tip: To get the ,
ù
symbol, press
2 Õ
’.
Tip: To enter
q
in degrees for (r,
ùq
), you can
type a ó symbol (such as 45ó). To get the
ósymbol, press
2 Ò
“. You should not use
degrees or Gradian for r
e
iiii
q
.
Voyage™ 200:
R
2
s
2
)
Ï
d
Ð
or –
c
R
2
)ÕÏ
d
For example:
Use
3
to set the
Complex Format mode to
one of three settings.
If Complex Format is:
The TI-89 Titanium / Voyage™ 200:
Parentheses are
required for the
(r
∠
ùq) form.
Results are shown in rectangular
form, but you can select polar
form.