User Portlet User Portlet

Discussions
Why doesn't this work? freq = 10.0*^6 FourierSeries[SquareWave[freq*t], t, 5] All Mathematica does is throw my expression back at me. Thanks.
I installed the most recent Visual Studio Community and the problem want away. So, never mind! :)
Oh. Ok. Thank you very much! That saved a lot of time! Roger
Hello, Having fixed the spelling error from the "NIntegrate and Unit Step" thread, I'm now getting an answer of zero when applying NIntegrate[] to one period of a 50% duty cycle unit pulse of 61.0352 nsec duration. I should be getting an answer...
Thanks for your help. I was able to use the Derivative[n, m][z] function to find the gradient of the InterpolatingFunction. Your answer did tip me off that the Grad would not work and that I have to form the gradient from derivatives. However...
Ok. I think that I found a satisfactory way to do this business of getting the connectors to appear in the Icon and Diagram view after instantiating them in the text class. First instantiate the connector(s) in the text view of the class. A...
Oh.  I thought public functions were between End and EndPackage and private functions were before End. Thanks.