576431
76
Zoom out
Zoom in
Previous page
1/235
Next page
4-2 Function Graphing
Getting Started is a fast-paced introduction. Read the chapter for details.
Graph a circle of radius 10, centered on the origin in the standard viewing
window. To graph a circle, you must enter separate formulas for the upper and
lower portions of the circle. Then use ZSQUARE to adjust the display to make
the functions appear as a circle.
Make sure that your TI
-
80 is in
FUNC
mode and all
STAT PLOTS
are turned off.
1. Press
(
to display the
Y=
edit screen. Press
2
]
c
100
|
@
a
d
¸
to enter the expression
Y1=
(100–X
2
)
, which defines the top half of the
circle.
The bottom half of the circle is defined by
Y2=
(100–X
2
)
. However, you can also define
one function in terms of another; so to define
Y2=
L
Y1
, press
·
2
G
(to display the
Y=
variables menu)
1
(to select
Y1
).
2. Press
*
6
to select
ZSTANDARD
. This is a quick
way to reset the Window variables to the standard
values. It also graphs the functions; you do not need
to press
,
.
Notice that the functions appear as an ellipse in
the standard viewing window.
3. To adjust the display so each “dot” represents an
equal width and height, press
*
, and then
5
to
select
ZSQUARE
. The functions are replotted and
now appear as a circle on the display.
4. To see the
ZSQUARE
Window variables, press
)
and notice the values for
XMIN
,
XMAX
,
YMIN
,
and
YMAX
.
5. If you want to see the graph again, press
,
.
Getting Started: Graphing a Circle
76


Need help? Post your question in this forum.

Forumrules


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Texas Instruments TI-80 at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Texas Instruments TI-80 in the language / languages: English as an attachment in your email.

The manual is 2,12 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

Others manual(s) of Texas Instruments TI-80

Texas Instruments TI-80 User Manual - German - 262 pages


The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info