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Math for the people, by the people.

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Welcome to PlanetMath

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Welcome to PlanetMath

To prevent spam and allow us to get to know new users, we now adhere to the following protocol for account registration:

Please email the site admin Joe Corneli at and tell him a little about yourself, including the username you want. He’ll then activate an account for you.

Many thanks,, Ltd.

PS. Although we will usually be faster, please note that it may take up for one week for a membership request to be processed.

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