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| I realise that there are specific functions for this, but can anyone explain why Mathematica doesn't return the obvious solutions here: Solve[ {x == r * Cos[theta], y == r* Sin[theta]}, {r, theta}] I just get {{}}. |
| Hi Apologies if this has been asked before (I can't see how to search a forum) but can anyone shed light on why there is delay of 5 seconds at least between pressing the play button and the sound playing? Just using SoundNote[] call. |
| They no longer seem to launch in the browsers. I've spent quite a long time producing two of these and total work done on all the demonstrations by people is enormous. They were mainly produced as a service to the community. Are they just going to... |
| Trying to construct a graph of URL s and then convert to SVG. This works fine till I convert to SVG - surely the conversion should maintain the URL functionality? LayeredGraphPlot[{Hyperlink["Wolfram Research, Inc.", ... |
| Please can you explain what is meant by an "API call" in the context of cloud charging? Also can you please explain when "credits" are used. I cannot find a clear statement that will allow me to decide whether to further investigate the cloud... |
| I've looked at the advanced guide on this and have a small question. In the specification of Manipulate there has to be an expression/s and there has to be a variable/s or Control/s. Either of these can be wrapped in Row or Column - see my source... |
| The main Wolfram web site is now full of notifications of wonderful cloud based services. What exactly is being offered, when is it available and how does one avail oneself of these services? I have already applied twice to be a trial user and,... |
| I just tried saving a notebook containing a Manipulate as html. then reopening in Safari. To my suprise the Manipulate is fully interactive aftter loading the plug into safari. Are there any differences in functionality between embedding into a CDF... |
| How can I programatically open and close cells in a notebook? There are so many commands I am not sure how to go about this. Suppose I have 3 cells with text and a fourth cell that contains a button that will close (say) the second cell and another... |
| Hi, I've just downloaded the workbench and am running under Mavericks on an imac. The breakpoint icon don't seem to work as documented which was pretty confusing. When I eventually used the breakpoint viewer window they were being indeed set and... |