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GraphingCalcUsers · User group for Pacific Tech's Graphing Calculator math education visualization software
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Messages 1443 - 1472 of 1566   Oldest  |  < Older  |  Newer >  |  Newest
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1443
Hi Graphing Calc Users, I've not used this software before but I noticed on the tour page there is "drag algebra". I was wondering if you've taken that concept...
John Peberdy
johnpeberdy
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Sep 12, 2007
9:45 pm
1444
Following are some screen shots and a file illustrating the example you gave. ...    Following are some screen shots and a file illustrating the...
Christopher O. Young
c1572young
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Sep 15, 2007
8:56 am
1445
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the GraphingCalcUsers group. File :...
GraphingCalcUsers@yah...
Send Email
Sep 15, 2007
9:11 am
1446
As a final check, it's a good idea to graph the results:   ... As a final check, it's a good idea to graph the results: On Sep 12, 2007, at 5:38 PM, John...
Christopher O. Young
c1572young
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Sep 15, 2007
9:20 am
1447
I didn't give GC enough credit. Fractions with different denominators can be added directly via "drag algebra" as follows:   Pull over to the right as...
Christopher O. Young
c1572young
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Sep 15, 2007
10:02 am
1448
John, Sounds interesting, and I'd like to see the demo, but I haven't been able to view either file so far. I get this for the .mpg file  and this  for...
Christopher O. Young
c1572young
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Sep 17, 2007
7:16 am
1449
Hi List, I've taken another try at transcoding the video.. I'm not sure these versions will be more likely to work on your machines though. ...
John Peberdy
johnpeberdy
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Sep 18, 2007
3:28 am
1450
Hey Chris, I'll try transcode it to another format tonight. I'm not sure which are well supported codecs on Macs and Windows so its entirely possible that...
John Peberdy
johnpeberdy
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Sep 18, 2007
3:29 am
1451
John, I couldn't use the first two links, http://peberdy.ca/jp/projects/ file/demo1.avi :  I was able to see the image dump, though, and it looks...
Christopher O. Young
c1572young
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Sep 18, 2007
3:53 am
1452
Could anyone advise me on how I can operate in 3D mode? When I attempt to enter co-ordinates as shown in the help files...
Charles van Bassen
cnarles.vanb...
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Oct 2, 2007
2:28 am
1453
Could anyone advise me on how I can operate in 3D mode? When I attempt to enter co0ordinates as shown in the help files,"you enter this," all attempts are...
Charles van Bassen
cnarles.vanb...
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Oct 2, 2007
2:29 am
1454
... If you can attach a file or send it to me, it would a lot easier to zero in on the problem. Are you sure you have GC 3.5? To find out, select "About...
Christopher O. Young
c1572young
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Oct 2, 2007
6:19 am
1455
... Were you trying to graph this in 3D? The problem with that is that you have no y variables in the equations. If you put one in, even if multiplied by...
Christopher O. Young
c1572young
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Oct 2, 2007
6:54 am
1456
... You have to enter "=" and then another 3-vector (Math/3-Vector), and then fill in the fields of that 3-vector with the function you want to plot. For...
Christopher O. Young
c1572young
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Oct 3, 2007
10:25 am
1457
You can always draw the associated field lines for a vector function by just forming the related ordinary differential equation by taking the "Total...
Christopher O. Young
c1572young
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Oct 3, 2007
10:45 am
1458
Although you can't do field lines for 3D vector fields in GC 3.5, you can add a surface from which to draw the arrows. The surface could be movable, allowing...
Christopher O. Young
c1572young
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Oct 3, 2007
11:05 am
1459
Here's a vector field with the same animated y-term added to each component. You can drag the mouse in the graph to see the field line going through that...
Christopher O. Young
c1572young
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Oct 3, 2007
11:48 am
1460
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the GraphingCalcUsers group. File :...
GraphingCalcUsers@yah...
Send Email
Oct 3, 2007
12:23 pm
1461
The charges and radii of the spheres are adjustable via sliders. The "n" animation button controls the distance--Click the arrow to animate. The yellow arrows...
Christopher O. Young
c1572young
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Oct 3, 2007
12:50 pm
1462
Here's an inverse-square force field, such as you might see from an electrically charged sphere. I've adjusted the resolutions of the surface and of the vector...
Christopher O. Young
c1572young
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Oct 3, 2007
12:50 pm
1463
I'm trying to find a way to not have arrows plotted with the circles, so that on the whole the arrows will be longer so that we can see the vector summation at...
Christopher O. Young
c1572young
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Oct 3, 2007
1:05 pm
1464
Although the vectors are getting added correctly, the blue arrows as shown aren't the correct length. I'm still not sure how to fix this. I think the problem...
Christopher O. Young
c1572young
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Oct 3, 2007
2:14 pm
1465
At least in this simple case, the parallelogram addition of the vectors is represented correctly. I have to have both circles the same size, or it's off:...
Christopher O. Young
c1572young
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Oct 3, 2007
2:24 pm
1466
By using an "if" statement on of its arguments, we can make the vector function as a whole undefined inside of a certain distance of the . This ensures that GC...
Christopher O. Young
c1572young
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Oct 3, 2007
2:39 pm
1467
It looks like by adjusting the relative size of the "clipping circles", the vector parallelograms can be made to come out right. If I can figure out the...
Christopher O. Young
c1572young
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Oct 3, 2007
2:50 pm
1468
Hi List, Regarding the click and drag math program I mentioned last week I just wanted to let you know that I've put a couple videos on my website in a flash...
John Peberdy
johnpeberdy
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Oct 4, 2007
5:01 am
1469
I've posted two files (based on David Poole's Linear Algebra, 2nd ed, 0-534-99845-3) in the Linear Algebra folder illustrating a simple way to find...
chuck_iverson
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Oct 18, 2007
5:05 pm
1470 Christopher O. Young
c1572young
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Oct 19, 2007
6:58 am
1471
This message came through completely munged, and the group web site doesn't seem to store copies of the attachments. David Craig ...
David Craig
dcraigx
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Oct 21, 2007
3:22 am
1472
Hi, can an ignoramus join and ask some stupid questions? Don’t know much about arithmetic, and maths is something from another planet to me. My brain...
Dick Richardson
somerset_2
Online Now Send Email
Oct 27, 2007
12:33 pm
Messages 1443 - 1472 of 1566   Oldest  |  < Older  |  Newer >  |  Newest
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