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Student Support Forum: 'Abs of a complex number' topicStudent Support Forum > General > "Abs of a complex number"

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Author Comment/Response
Ronin
11/30/12 04:34am

In Response To 'Re: Abs of a complex number'
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Ok Thanks but how about the Abs???


In: ComplexExpand[Abs[1/(1 + I*w)]]

Out: 1/Abs[1 + I w]

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In: Abs[1/(1 + I*w)]

Out: 1/Abs[1 + I w]

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In: Abs[ComplexExpand[1/(1 + I*w)]]

Out: Abs[1/(1 + w^2) - (I w)/(1 + w^2)]

:-(
I dont get why he cant do that...

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Subject (listing for 'Abs of a complex number')
Author Date Posted
Abs of a complex number Ronin 11/29/12 3:19pm
Re: Abs of a complex number jf 11/29/12 6:10pm
Re: Re: Abs of a complex number Ronin 11/30/12 04:34am
Re: Re: Re: Abs of a complex number jf 11/30/12 10:31am
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