# “Glue” Articles

This is a collection of articles that covers knowledge that supports other topics in this website. They serve as the "glue" logic between articles and concepts that deserved their own attention.

**Math**

- Euler's Formula (Link)
- Fourier Analysis (Link)
- Fourier vs Laplace (Link)
- Language of Math or Mathematical Jargon (Link)
- Summary of Trigonometric Identities (Link)

**Circuits and Electronics**

- The Root-Mean-Square (RMS) (Link)
- Why is the power equation non-linear (Link)
- Current direction in a circuit (soon)