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  <description>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
What&amp;#39;s Hot Application (Oct)
Top 100 Paid Apps US (Oct)
Top 100 Paid Apps Canada (Oct)
Top 100 Reference app in 51 Countries (Oct)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Math Ref is a math reference application that includes over 1,000 helpful formulas, figures, tips, and examples of the equations and concepts.

Current Main Categories
- Algebra
- Geometry
- Trigonometry
- Linear Algebra
- Series &amp;amp; Sequences
- Derivatives
- Integration 
- Table of Integrals
- Vector Calculus
- Differential Equations
- Discrete
- Physics
- Prime Numbers
- Greek Alphabet
- Favorites

Anything you&amp;#39;d like to see, email us at: info@happymaau.com

@ffxwolf : Derivatives are in the Differentiation section. Please email us if there&amp;#39;s something specific you&amp;#39;d like to see, we&amp;#39;d be glad to try and put it in.

Coming Soon
- Basic Chemistry
- Statistics
- Search!
- Better Memory Management 
- Accounting and Financial
- Real Estate
- Equation Editor
- Quadratic Equation Solver
- Trigonometry Triangle Solver
- Linear Equation Solver
- Truth Table Generator

See our site www.happymaau.com for more information.

&amp;#34;You have published an excellent App.&amp;#34; - Manfred Emig</description>
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  <updated-at type="datetime">2010-02-09T00:18:06Z</updated-at>
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