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Re: waveform

• To: mathgroup at smc.vnet.net
• Subject: [mg88063] Re: waveform
• From: Bill Rowe <readnews at sbcglobal.net>
• Date: Wed, 23 Apr 2008 04:09:16 -0400 (EDT)

On 4/22/08 at 6:27 AM, jack at realmode.com (Jack Kennedy) wrote:

>I'm new to the audio functions of Mathematica, and I'd like to
>create a waveform that is a sine wave of whose frequency increasing
>linearly over time. Does anybody know a way to do this?

Sin[a t^2] will do what you want. Size a for the desired start frequency.