User:Piphi/AoPS Wiki

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Welcome to Piphi's Wiki!

The Piphi Wiki project is administered by the legendary piphi for supporting educational content useful to avid math students.

Popular Topics

Projects

• User Page
• AoPS Wiki Games by Piphi
• Asymptote Drawings
• Better Main Page

Games

• Chess
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• Go
• Gomoku

Miscellaneous

• Sandbox

Problem of the Week

2004 AMC 10A, Problem 25

Three mutually tangent spheres of radius rest on a horizontal plane. A sphere of radius rests on them. What is the distance from the plane to the top of the larger sphere?

Recent Changes

• 2022 AMC 10A Problems/Problem 17‎
• 2009 AMC 8 Problems/Problem 4‎
• 2014 AMC 12A Problems/Problem 20‎
• 2022 AMC 8 Problems/Problem 10‎
• 2022 AMC 8 Problems/Problem 9‎

• More...

Statistics

It is Tuesday November 26, 2024, 02:54 (GMT).
There have been 237,311 edits to 10,612 articles since January, 2006.

3,357 files have been uploaded. There are 250,555 users registered.