Theorem is the category for all things empirical, mathematical, and experimental. It encompasses a range of topics from basic calculations to complex matrix manipulations. The trends within this category show a thirst for knowledge and an appetite for learning about the fundamental principles that govern our world. Whether it is descriptive statistics or similarity, Theorem is all about uncovering patterns and relationships that exist in our data. With topics like fixed point and e or z, Theorem gets to the heart of what makes things tick and how they behave. Even in areas like calculator usage, Theorem seeks to teach and inform about the tools and techniques that make calculations quick and easy. Overall, Theorem is a category for the curious, the diligent, and the inquisitive. It is for those who want to dive deeper into the mechanics of our world and discover the secrets that lie therein.