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Student Support Forum: 'derivative of amplitude-frequency characteristic' topicStudent Support Forum > General > Archives > "derivative of amplitude-frequency characteristic"

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devil
02/06/13 2:22pm

In Response To 'Re: derivative of amplitude-frequency character...'
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Don't know where there is a problem?!

Abs[3/I] = Sqrt[Re[3/I]^2 + Im[3/I]^2] = 3

Abs'[3/I] = d/dx Abs[3/I] = d/dx 3 = 0

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Subject (listing for 'derivative of amplitude-frequency characteristic')
Author Date Posted
derivative of amplitude-frequency characteristic devil 02/05/13 2:19pm
Re: derivative of amplitude-frequency character... Bill Simpson 02/05/13 6:43pm
Re: Re: derivative of amplitude-frequency chara... devil 02/06/13 2:22pm
Re: Re: Re: derivative of amplitude-frequency c... Bill Simpson 02/06/13 8:25pm
Re: Re: Re: Re: derivative of amplitude-frequen... devil 02/07/13 1:08pm
Re: derivative of amplitude-frequency character... devil 02/20/13 07:16am
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