SKEW can refer to several concepts depending on the context, but here are some common meanings: 1. **In Statistics**: SKEW refers to the asymmetry of a probability distribution. A distribution can be positively skewed (or right-skewed), meaning that it has a longer tail on the right side, or negatively skewed (or left-skewed), which has a longer tail on the left side.
Spoofing in finance refers to a form of market manipulation where a trader places a large order to buy or sell a security with the intent to cancel it before execution. The goal of spoofing is to create a misleading impression of market demand or supply, influencing other traders' perceptions and behaviors. For example, a trader may place a large buy order to drive the price of a stock up, then sell their existing holdings at the elevated price before canceling the buy order.
Clumsy Thief is a card game designed for families and players of various ages. It typically involves a mix of strategy and luck as players compete to collect the most money while also trying to steal from others. The game features a variety of cards representing different denominations of money and thief characters, along with various action cards that can alter gameplay. The objective is to accumulate wealth by outsmarting opponents, either by stealing their money or strategically playing cards to maximize one's own score.
An undervalued stock is a share of a publicly traded company that is believed to be selling for less than its intrinsic or true value. This perception can arise from various factors, including market inefficiencies, negative investor sentiment, or a lack of awareness about the company’s fundamentals. Investors typically use various financial metrics and analyses to determine whether a stock is undervalued.
In finance, volatility refers to the degree of variation in a trading price series over time. It is typically measured by the standard deviation of returns for a given security or market index. High volatility indicates that the price of the asset can change dramatically over a short period in either direction, while low volatility implies that the price is relatively stable. Volatility is an important concept for investors and traders because it can significantly influence risk, investment strategies, and market behavior.
The Berlekamp switching game is a combinatorial game played on a finite set of positions or configurations. It involves two players who alternately choose to switch two designated positions in each configuration. The specific rules and strategies may vary depending on the exact formulation of the game, but the general idea revolves around manipulating the positions in such a way that one player tries to achieve a winning condition.
As of my last knowledge update in October 2023, "Black Path" is not a widely recognized game or title in mainstream gaming or popular culture. It’s possible that it could refer to an independent game, a project in development, a game within a specific community, or even a title that emerged after my last update.
An Integration Bee is a math competition focused specifically on solving integrals. Participants, typically students, are tasked with solving a series of integration problems, which can range in complexity. The event is similar in format to a spelling bee but centered around integrals rather than words. In an Integration Bee, contestants may work individually or in teams and have a limited amount of time to solve each integral. Problems can cover various topics within calculus, including techniques such as substitution, integration by parts, and special functions.
Differentiation rules are mathematical principles used in calculus to find the derivative of a function. Derivatives measure how a function changes as its input changes, and the rules for differentiation allow us to compute these derivatives efficiently for a wide variety of functions.
The Cassini and Catalan identities are both notable results in combinatorial mathematics, particularly involving Fibonacci numbers and powers of integers. Let's explore each identity individually: ### Cassini's Identity Cassini's identity provides a relationship involving Fibonacci numbers.
A cyclotomic identity refers to mathematical relationships involving cyclotomic polynomials, which are a special type of polynomial related to the roots of unity. The \(n\)th roots of unity are the complex solutions to the equation \(x^n = 1\), and they are represented as the complex numbers \(e^{2\pi i k/n}\) for \(k = 0, 1, 2, \ldots, n-1\).
Differentiation of trigonometric functions refers to the process of finding the derivative of functions that involve trigonometric functions such as sine, cosine, tangent, and their inverses. The derivatives of the basic trigonometric functions are fundamental results in calculus. Here are the derivatives of the most commonly used trigonometric functions: 1. **Sine Function**: \[ \frac{d}{dx}(\sin x) = \cos x \] 2.
FIZ Karlsruhe, or the German National Library of Science and Technology, is a prominent scientific information center located in Karlsruhe, Germany. It plays a key role in collecting and providing access to scientific and technical information, fostering research and innovation. FIZ Karlsruhe is known for its extensive databases and services that support researchers and professionals in various fields, including engineering, natural sciences, and information technology.
Digital organisms are computer programs or simulations that mimic biological organisms in a digital environment. They are designed to evolve and adapt through processes similar to natural selection. These entities are often utilized in research to study evolutionary processes, genetics, and complex systems.
Sun's curious identity is a mathematical formula related to the sum of the powers of integers or specific sequences.
The tangent half-angle formulas relate the tangent of half of an angle to the sine and cosine of the angle itself. The tangent half-angle formulas are given by: 1. In terms of sine and cosine: \[ \tan\left(\frac{\theta}{2}\right) = \frac{\sin(\theta)}{1 + \cos(\theta)} \] 2.
Vector algebra, also known as vector analysis or vector mathematics, comprises the mathematical rules and operations used to manipulate and combine vectors in both two-dimensional and three-dimensional space. Vectors are quantities that possess both magnitude and direction, and they are often represented graphically as arrows or numerically as ordered pairs or triples. Here are some fundamental relations and operations in vector algebra: ### 1.
The Center of Mathematical Sciences at Zhejiang University is a research institution that focuses on various fields of mathematics and its applications. This center typically aims to promote mathematical research, foster academic collaboration, and support education in mathematics at both the undergraduate and graduate levels. Zhejiang University, located in Hangzhou, China, is one of the country's leading universities and has a strong emphasis on research and innovation.
The Centro de Investigación en Matemáticas (CIMAT) is a prominent research center in Mexico focused on mathematics, statistics, and computer science. Founded in 1980 and located in Guanajuato, CIMAT engages in a wide range of research activities and offers educational programs at both the undergraduate and graduate levels. The center aims to advance mathematical research and its applications while fostering collaboration among scientists and industries.
The Institut de Mathématiques de Toulouse (IMT) is a mathematics research institute located in Toulouse, France. It is affiliated with the University of Toulouse and is part of the larger educational and research consortium in the region. IMT focuses on a wide range of mathematical fields, including pure and applied mathematics. It serves as a hub for research, collaboration, and education in mathematics, hosting seminars, workshops, and conferences to promote mathematical research and community engagement.

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 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    Figure 3.
    Visual Studio Code extension installation
    .
    Figure 4.
    Visual Studio Code extension tree navigation
    .
    Figure 5.
    Web editor
    . 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.
    Video 4.
    OurBigBook Visual Studio Code extension editing and navigation demo
    . Source.
  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