Math Section - Rough Draft of Explanations

[Sil-Ethan]

Here are the things that need to be added to the math.md page:

• [x] Simple Derivative Explanation
• [x] Derivative Analysis Explanation
• [ ] Explanation of Summation
• [ ] Integral Explanation
• [ ] Trigonometry Explanation: Trig. Functions, Unit Circle, Triangle Analysis (maybe)
• [ ] Algebra Section: Multiplying by 1, like 5/5; FOIL, Deriving Equations, Solving System of Equations, Logs
• [ ] Linear Algebra Topics: Eigen Functions, Orthogonality, Diagonal Matrics, Matrixes and Vectors, Dot Products, Determinants
• [ ] Statistics: Normalization, Expectation Values, StDv, etc
• [ ] Additional Resources Page: Links and whatnot