The green line is a plot of the curvature with arc length, showing that there's a steady increase. The red dots are equally spaced on the clothoid, showing...
Hello Christopher and other Again I have been busy with so many things and away from Maths and especially GC. Although I renewed the lab (by remote control)...
Although you can't do 4-by-4 matrices in GC 3.5, unfortunately, you can always get the same effect via combinations of vector and matrices. Also, you can right...
Actually GC3.5 lets you make 4x4 matrices too. You just need to make a 3x3 matrice, select it and use Edit -> Copy as Text. Then paste into some text editor...
Peter is correct. In fact, I was able to go up to a 10x10 using the same technique and do a matrix multiplication. I'm not sure what the upper limit is. ...
Petri (sorry for the previous misspelling) is correct. In fact, I was able to go up to a 10x10 using the same technique and do a matrix multiplication. I'm...
...  Your absolutely right, thanks. The derivation should be  On May 12, 2008, at 5:34 PM, Chuck Iverson wrote: I think the A_xP in the third and fourth...
Thanks again, you're right. I was using MathType to typeset this, and I'm not too familiar with it. Also, as you might guess, I was pretty tired. The correct...
Ok, now that Summer's here I have a bit of time to play with GC4. In trying to work out the Riemann sum example I mentioned the other day, I wanted to see...
... Right. DEFINITELY needs to be fixed [:-)] All of my recent messages to the gc4 list are coming back with a "message delayed" error, noting "Connection...
Hey Ron, how about porting Graphing Calculator to the iPhone? There is already one graphing calc in the app store, but it doesn't even compare. From what I'm...
Ron, Ted and the gang! I totally agree. It amazes me (infuriates me) that I did not suggest this before ;-) As I usually recommend <www.math4mobile.com> and...
I'll admit, I've thought of that too. But I really think this may be overkill. I love my TI 89 (not titanium) and I remember great fondness in using the TI 83...
Hello again Nice to hear several opinions. I do not agree completely with Mike C, but it does not really matter. I like one apparatus rather than several and...
Hello all, Just to make things clear. I still think the future goes in the direction of a GCx.xx on iPhone (or the like). But let me make it clear to everyone...
If convenient this would be extremely nice! I'd pay nicely for the app. John L. Hank (614) 878-4464 Math/Phys Teacher ... If convenient this would be extremely...
Hi all, I have to agree with Jorge. And to elaborate further, as MacOSX evolves and incorporates more multi-touch UI features, the time spent porting GC to the...
Some notes on natural logs: As far as natural logarithms go, you just use "ln x" or "ln(x)". The last one has normal parentheses, via Shift 9 and Shift 0 as...
... operator name. Function Operator Trig functions sine sin cosine cos tangent tan cosecant csc secant sec cotangent cot Inverse trig functions arc sine asin...
Hello all! Have you seen this one? http://www.spacetime.us/iphone/ It is not a secret anymore. Have a nice week-end. Jorge 26 aug 2008 kl. 03.11 skrev...
Great Let them do it!!!!!! Energy for gc can remain focused Thanks! ... Re: [GraphingCalcUsers] Re: port to iPhone/iPod touch? Great Let them do it!!!!!! ...
hej Kevin! Correct. We will keep the focus. ... Ciao to all of you, great equationists out there! Jorge ... Great Let them do it!!!!!! Energy for gc can remain...
why won't this graph Greetings, I confess to having, from time to time, difficulty knowing why GC won't graph some things. I've used sliders in other animated...
Hi, The y = ... line probably should read y(x) = ... I don't see w (the one on the first eq. line) used anywhere. I removed it. Also the y(x) = g(x) will not...
... The problem seems to have been just with the "w"; GC 3.5 won't accept using reserved letters (t, u, v, w, i, r, etc.). The "w" is used in complex 4D...
The following are the special symbols that GC 3.5 uses. These can't be used as variables.
You can find them by searching for "reserved" in the Help.
I've...