Texas Instruments TI-89 Voyage 200, Руководство пользователя, Страница: 937 / 1008

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 45
ó
). To get the
ó
symbol, 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.