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Ed Nowak
05/16/12 05:19am

How do I make the following transformation:
(a-ib)*e^[(-p-iq)*t] + (a+ib)*e^{(-p+iq)*t]

===>2*Sqrt[a^2+b^2]*e^(-p*t)*Cos[q*t + ArcTan[a,b]]

where i=Sqrt[-1], e^x represents Exp[x] for any x

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Subject (listing for 'making a transformation')
Author Date Posted
making a transformation Ed Nowak 05/16/12 05:19am
Re: making a transformation Bill Simpson 05/16/12 1:18pm
Re: Re: making a transformation Ed Nowak 05/19/12 00:18am
Re: Re: making a transformation Ed Nowak 05/19/12 02:14am
Re: Re: Re: making a transformation Bill Simpson 05/21/12 00:41am
Re: Re: Re: Re: making a transformation Ed Nowak 05/25/12 01:18am
Re: Re: Re: Re: making a transformation Ed Nowak 05/25/12 02:23am
Re: Re: Re: Re: Re: making a transformation Bill Simpson 05/26/12 10:14pm
Re: Re: Re: Re: Re: Re: making a transformation Ed Nowak 05/28/12 7:22pm
Re: Re: Re: Re: Re: making a transformation Michael 05/27/12 07:20am
Re: making a transformation Ed Nowak 05/18/12 07:25am
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