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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
jf
11/30/12 10:31am

In Response To 'Re: Re: Abs of a complex number'
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Using these TargetFunctions is not obvious. This is a way to tell ComplexExpand to try harder.

In[4]:= ComplexExpand[Abs[1/(1 + I*w)], TargetFunctions -> {Re, Im}]

Out[4]=
1
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Sqrt[1 + w^2 ]


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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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