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Topic: Is (t^2-9)/(t-3) defined at t=3?
Replies: 166   Last Post: Oct 30, 2013 9:41 AM

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fom

Posts: 1,969
Registered: 12/4/12
Re: Is (t^2-9)/(t-3) defined at t=3?
Posted: Oct 13, 2013 11:33 PM
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On 10/13/2013 9:01 PM, Hetware wrote:

<ignored exposition snipped>

>
> Or I just assert that the function which is defined everywhere except
> where there is a removable discontinuity is continuous, and everything
> else falls in to place.
>
> The statement "Let f(t) be a continuous function for all real numbers t"
> has a concise meaning.


... for a hypothetical function *assumed* to be properly defined.

With regard to the first statement, I concede that it can
be true in certain cases. Here is a good example:

http://www.youtube.com/watch?v=j-zczJXSxnw

http://aapt.org/Store/upload/tacoma_narrows2.pdf

Page 15 is worth the read.







Date Subject Author
9/28/13
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Hetware
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Michael F. Stemper
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Hetware
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9/28/13
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Peter Percival
9/29/13
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quasi
9/28/13
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Hetware
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Richard Tobin
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Hetware
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9/29/13
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Hetware
10/6/13
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Hetware
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Hetware
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Michael F. Stemper
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Hetware
9/29/13
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Hetware
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magidin@math.berkeley.edu
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Hetware
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LudovicoVan
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fom
10/13/13
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magidin@math.berkeley.edu
10/13/13
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Richard Tobin
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Hetware
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fom
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magidin@math.berkeley.edu
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fom
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fom
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Peter Percival
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Virgil
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10/13/13
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10/14/13
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10/16/13
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10/16/13
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10/19/13
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10/19/13
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10/19/13
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Hetware
10/20/13
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fom
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quasi
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Hetware
10/20/13
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fom
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Hetware
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Peter Percival
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Richard Tobin
10/20/13
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Hetware
10/30/13
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@less@ndro
10/19/13
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Hetware
10/10/13
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Ronald Benedik
10/10/13
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Peter Percival
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Virgil
10/18/13
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Hetware
10/19/13
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Peter Percival
10/19/13
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fom
10/19/13
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Peter Percival
10/19/13
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Hetware
10/19/13
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Peter Percival
10/19/13
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Hetware
10/19/13
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fom
10/19/13
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magidin@math.berkeley.edu
10/19/13
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Hetware
10/19/13
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magidin@math.berkeley.edu
10/20/13
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Hetware
10/20/13
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quasi
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quasi
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Hetware
10/20/13
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Peter Percival
10/20/13
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magidin@math.berkeley.edu
10/20/13
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Hetware
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Arturo Magidin
10/20/13
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10/19/13
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