Curated Video
Proof by Exhaustion and Disproof by Counterexamples
In this video, the presenter discusses two methods of mathematical proof: proof by exhaustion and disproof by counterexamples. They explain that proof by exhaustion involves checking all possible cases, while disproof by counterexamples...
Brian McLogan
Using Congruent Triangles to Determine the Value of X
👉 Learn how to solve for unknown variables in congruent triangles. Two or more triangles are said to be congruent if they have the same shape and size. When one of the values of a pair of congruent sides or angles is unknown and the...
Curated Video
Proof by Exhaustion and Disproof by Counterexamples
In this video, the presenter discusses two methods of mathematical proof: proof by exhaustion and disproof by counterexamples. They explain that proof by exhaustion involves checking all possible cases, while disproof by counterexamples...
Brian McLogan
How can we represent any term in a binomial expansion
👉 Learn all about binomial expansion. A binomial expression is an algebraic expression with two terms. When a binomial expression is raised to a positive integer exponent, we usually use the binomial expansion technique to easily expand...
Curated Video
Marie Antoinette's Children part 3: The Tragic Lives of Louis Joseph and Louis Charles
This video tells the story of Louis Joseph and Louis Charles, the two biological sons of Marie Antoinette and Louis XVI. It explores their childhoods, their health struggles and their deaths. Louis Joseph died at the age of seven from...
Catalyst University
Catalyst University Math: Proof that 0 to the 0 Power (0^0) is 1
Catalyst University Math: Proof that 0 to the 0 Power (0^0) is 1
Curated Video
The Purpose and History of the Passport
The passport is an identification document that people usually need to travel from one country to another. Understand the history of the passport and who can get one. Passports have a long history, but technological advancements in...
Brian McLogan
Writing a Proof for Two Triangles Congruent Under SSS - Congruent Triangles
👉 Learn how to prove that two triangles are congruent. Two or more triangles are said to be congruent if they have the same shape and size. There are many postulates and theorems to determine whether two triangles are congruent. They...
Brian McLogan
Master Evaluating the double angle for Sine, Cosine and Tangent, given an angle and constraint ex 3
Master Evaluating the double angle for Sine, Cosine and Tangent, given an angle and constraint ex 3
Brian McLogan
Why do we need the sum and difference formulas
👉 Learn all about the different trigonometric identities and how they can be used to evaluate, verify, simplify and solve trigonometric equations. The identities discussed in this playlist will involve the quotient, reciprocal,...
Brian McLogan
Master Evaluating the double angle for Sine, Cosine and Tangent given an equation and constraint
Master Evaluating the double angle for Sine, Cosine and Tangent given an equation and constraint
Brian McLogan
How to write an algebraic proof
👉 Learn how to write an algebraic proof. Algebraic proofs are used to help students understand how to write formal proofs where we have a statement and a reason. In the case of an algebraic proof the statement will be the operations used...
Blockchain Central
DApps on Bitcoin Blockchain? | Blockchain Central
This week on Blockchain Central: we'll take a closer look at Qtum, a unique blockchain that attempts to link existing crypto currencies and make them interchangeable.
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'Blockchain Central' is your #1 trusted source for everything...
Curated Video
GCSE Secondary Maths Age 13-17 - Algebra: Proof - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Math Fortress
Calculus III: The Cross Product (Level 5 of 9)
This video goes over various algebraic properties of the cross product. Proofs of these properties are also presented as well as 4 examples.
Brian McLogan
Verifying trigonometric identities by multiplying two binomials
👉 Learn how to verify trigonometric identities by expanding the trigonometric expressions. When the given trigonometric expressions involve multiplications with more than one term in parenthesis, we start by expanding the expressions...
Brian McLogan
Proving Two Triangles are Congruent by ASA
👉 Learn how to prove that two triangles are congruent. Two or more triangles are said to be congruent if they have the same shape and size. There are many postulates and theorems to determine whether two triangles are congruent. They...
Curated Video
Lady Anne Clifford part 2: The Cliffords, Their Fortunes, and Family Feuds
Thie videos explores the intricate history of Skipton Castle and the lives of the Clifford family who lived there. From privateering to family feuds, this video will provide an account of Lady Anne's striggles to claim her rightful...
The March of Time
1952: SPONSOR BREAK
MOT 1952: SPONSOR BREAK: Anchor Frank Blair SOT Lead In: MS Bill Rogers sitting at desk w/ stacked Gulfpride HD motor oil cans, SOT politics to oil comparison, CU Can of oil, stayed with, does what it says it can, keeping engine clean...
Brian McLogan
How to verify a simple trigonometric identity
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the term on the left hand side of the equality sign is equal to the term on the right hand side. To...
Brian McLogan
Writing a two column proof using properties of rectangles for triangle congruence
👉 Learn how to solve problems with rectangles. A rectangle is a parallelogram with each of the angles a right angle. Some of the properties of rectangles are: each pair of opposite sides are equal, each pair of opposite sides are...
Brian McLogan
Determine the the Values of X and Y Using Congurent Triangles
👉 Learn how to solve for unknown variables in congruent triangles. Two or more triangles are said to be congruent if they have the same shape and size. When one of the values of a pair of congruent sides or angles is unknown and the...
Curated Video
Zero Exponents
In this video lesson we will discover that zero exponents simplify to 1 and the proof is in the pattern! We will learn that any nonzero base with an exponent of 0 is equal to 1. Any power with a base of zero and an exponent of zero is...
Curated Video
Data Science and Machine Learning (Theory and Projects) A to Z - DNN and Deep Learning Basics: DNN Gradient Descent Exercise Solution
In this video, we will cover DNN gradient descent exercise solution. This clip is from the chapter "Deep learning: Artificial Neural Networks with Python" of the series "Data Science and Machine Learning (Theory and Projects) A to Z".In...