"Fantastic Four" is a superhero film released in 2005, directed by Tim Story. It is based on the Marvel Comics superhero team of the same name and is the first installment in a film series that also includes a sequel titled "Fantastic Four: Rise of the Silver Surfer" (2007). The film follows the story of four astronauts—Reed Richards (Mr.
Polynomials are mathematical expressions that consist of variables (often represented by letters) and coefficients, combined using addition, subtraction, multiplication, and non-negative integer exponents.
Symmetric functions are a special class of functions in mathematics, particularly in the field of algebra and combinatorics. A function is considered symmetric if it maintains its value when its arguments are permuted.
In algebra, a theorem is a statement that has been proven to be true based on previously established statements, such as axioms, definitions, and other theorems. Theorems in algebra help to provide a structured understanding of algebraic concepts and relationships. They can often be used to solve problems, derive new results, or simplify expressions.
In mathematics, a variable is a symbol used to represent a quantity that can change or vary. Variables are fundamental components of algebra and other areas of mathematics, allowing for the formulation of general expressions, equations, and functions. Here are some key points about variables: 1. **Types of Variables**: - **Dependent Variables**: These are variables that depend on the value of another variable.
The history of algebra is extensive and complex, spanning several cultures and centuries. Here’s an overview tracing its development: ### Ancient Beginnings 1. **Babylonians (circa 2000 BCE)**: The earliest known systematic use of algebraic techniques can be traced back to the Babylonians, who used a base-60 number system and had methods for solving linear and quadratic equations. They wrote their calculations on clay tablets.
Omar Khayyam was a Persian mathematician, astronomer, and poet, born on May 18, 1048, in Nishapur, Persia (modern-day Iran), and he died on December 4, 1131. He is best known for his contributions to mathematics, particularly in algebra and geometry, as well as for his poetry.
Algebraic curves are a fundamental concept in algebraic geometry, a branch of mathematics that studies geometric objects defined by polynomial equations. Specifically, an algebraic curve is a one-dimensional variety, which means it can be thought of as a curve that can be defined by polynomial equations in two variables, typically of the form: \[ f(x, y) = 0 \] where \( f \) is a polynomial in two variables \( x \) and \( y \).
Birational geometry is a branch of algebraic geometry that studies the relationships between algebraic varieties through birational equivalences. These are equivalences that allow the objects in question to be related by rational maps, which can typically be viewed as fewer-dimensional representations of the varieties.
Moduli theory is a branch of mathematics that studies families of objects, often geometric or algebraic in nature, and develops a systematic way to classify these objects by considering their "moduli," or the parameters that describe them. The primary goal of moduli theory is to understand how different objects can be categorized and related based on their properties. In general, a moduli space is a space that parametrizes a certain class of mathematical objects.
Real algebraic geometry is a branch of mathematics that studies the properties and relationships of real algebraic varieties, which are the sets of solutions to systems of real polynomial equations. These varieties can be thought of as geometric objects that arise from polynomial equations with real coefficients. ### Key Concepts in Real Algebraic Geometry: 1. **Real Algebraic Sets**: A real algebraic set is the solution set of a finite collection of polynomial equations with real coefficients.
Scheme theory is a branch of algebraic geometry that explores the properties of schemes, which are the fundamental objects of study in this field. Developed in the 1960s by mathematicians such as Alexander Grothendieck, scheme theory provides a unifying framework for various concepts in geometry and algebra. A **scheme** is locally defined by the spectra of rings, specifically the spectrum of a commutative ring, which can be thought of as a space of prime ideals.

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 5. . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact