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Mathematics 11 Online
OpenStudy (anonymous):

Can someone help me understand this First Order Logic problem? https://dl.dropbox.com/u/6717478/Untitled.png I've just started learning this and I'm not sure what the period in the equation represents.

OpenStudy (anonymous):

Does it mean for all x in Phi?

OpenStudy (anonymous):

does it mean for all x applied to Phi?

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