Logic symbols | Logical consequence | Mathematical symbols
In logical argument and mathematical proof, the therefore sign, ∴, is generally used before a logical consequence, such as the conclusion of a syllogism. The symbol consists of three dots placed in an upright triangle and is read therefore. While it is not generally used in formal writing, it is used in mathematics and shorthand. (Wikipedia).
The Meaning of An Equal Sign: Equivalence or Calculation
This video explains how an equal sign can mean equivalence or to perform a calculation. http://mathispower4u.com
From playlist Algebraic Structures Module
The Difference Between an Expression and an Equation
This video explains the difference between an expression and an equation. Site: http://mathispower4u.com Blog: http://mathispower4u.wordpress.com
From playlist Introduction to Linear Equations in One Variable
The Difference Between a Linear Equation and Linear Inequality (Two Variables)
This video explains the difference between a linear equation and linear inequality in two variables.
From playlist Solving Linear Inequalities in Two Variables
We Need a Bigger Definition of Creativity
► Please Subscribe to My Channel Here - http://bit.ly/spencervideos When you the word “creative,” you might think of a painter or a playwright or an author or a photographer or a filmmaker or a chef. In other words, you might think of people who make things. I think it’s what we mean wh
From playlist What Is Creativity?
I still don't get it evaluating expressions
👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to the expression given the value(s) of the variable(s)
From playlist Simplify Expressions Using Order of Operations
This video introduces the identity matrix and illustrates the properties of the identity matrix. http://mathispower4u.yolasite.com/ http://mathispower4u.wordpress.com/
From playlist Introduction to Matrices and Matrix Operations
What is the negation of a statement and examples
👉 Learn how to find the negation of a statement. The negation of a statement is the opposite of the statement. It is the 'not' of a statement. If a statement is represented by p, then the negation is represented by ~p. For example, The statement "It is raining" has a negation of "It is not
From playlist Negation of a Statement
Evaluating an expression with one variable ex 7, w^2 - 3w + 10; w = 4
👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to the expression given the value(s) of the variable(s)
From playlist Simplify Expressions Using Order of Operations
5.3 Functions - Evaluating Expressions with Function Notation
More resources available at www.misterwootube.com
From playlist Working with Functions
[BOURBAKI 2019] Estimations de résolvante et localisation du spectre... - Pravda-Starov - 16/10/2019
Pravda-Starov () / 16.11.2019 Estimations de résolvante et localisation du spectre pour certaines classes d’opérateurs pseudo-différentiels semi-classiques non autoadjoints L’objet de l’exposé sera de présenter les travaux de Dencker, Sjöstrandet Zworski sur le pseudo-spectre de cer
From playlist BOURBAKI - 2019
A-Level Maths Edexcel Core 3 Past Paper Questions - Roots and iteration
Powered by https://www.numerise.com/ All past paper questions on using iteration to find roots and prove roots are correct to a certain number of decimal places using change of sign theorem. www.hegartymaths.com http://www.hegartymaths.com/
From playlist Core 3 Edexcel Maths Past Paper Exam Solutions By Topic
Journée de la Revue d’histoire des mathématiques - Sara Confalonieri - 01/12/17
Journée de la Revue d’histoire des mathématiques (séance préparée par la rédaction de la RHM) Sara Confalonieri (Bergische Universität Wuppertal), « Sur les théorèmes de Sturm et Fourier » ---------------------------------- Vous pouvez nous rejoindre sur les réseaux sociaux pour suivre
From playlist Séminaire d'Histoire des Mathématiques
The reason for antiparticles - Richard P. Feynman
Elementary Particles and the Laws of Physics The 1986 Dirac Memorial Lectures Developing a theory that seamlessly combines relativity and quantum mechanics, the most important conceptual breakthroughs in twentieth century physics, has proved to be a difficult and ongoing challenge. This
From playlist Feynman's Lectures
A-Level Maths Edexcel FP1 - Numerical Methods Past Paper Exam Solutions
Powered by https://www.numerise.com/ Past paper FP1 questions on numerical methods www.hegartymaths.com http://www.hegartymaths.com/
From playlist Further Pure 1: Edexcel A-Level Maths Full Course
How to sign a document in Microsoft Word
Doing this tutorial for a friend! He needed to know how to write his signature in a word document. Here is how you do it!
From playlist Microsoft Word Tutorials
Even, Odd, or Neither Functions The Easy Way! - Graphs & Algebraically, Properties & Symmetry
This algebra 2 and precalculus video tutorial explains how to determine whether a function f is even, odd, or neither algebraically and using graphs. This video contains plenty of examples and practice problems using variables and constants. First, plug in -x into the equation and see if
From playlist New Calculus Video Playlist