Curated Video
Rationalizing the Denominator: Techniques and Examples
This video is a tutorial on how to rationalize the denominator of fractions containing square roots. The host explains the concept of irrational numbers and how it can be difficult to calculate with fractions that have irrational...
Curated Video
Expanding the Equation of a Circle: Finding the Center and Radius
The video discusses how to expand and interpret the equation of a circle. The presenter demonstrates how to expand the equation, rearrange it, and identify the center and radius of the circle using the expanded format. The video also...
Englishing
Lesson on how to use COORDINATING CONJUNCTIONS - FANBOYS (for, and, nor, but, or, yet, so)
This video is about Coordinating Conjunctions. Conjunctions are joiners, words that connect parts of a sentence. There are three types: coordinating, subordinating and correlative. In this mini lesson, Mr. P./Marc will talk about the...
Curated Video
Solving Simultaneous Equations with a Quadratic: The Substitution Method and the Discriminant
This video is a lecture presentation on how to solve simultaneous equations involving a quadratic. The speaker explains what simultaneous equations are and how they involve two or more unknowns with the same values in each equation. They...
Curated Video
Introduction to Other Straight Line Equation Formats
The video discusses different formats for writing straight line equations, with a focus on the values of Y, X, M, and C. The lecturer explains how to calculate the gradient of a line and how to use it with given coordinate points to find...
Curated Video
Sketching Higher Order Polynomials: Focus on Quartics
The video is a lecture presentation on sketching higher order polynomials, specifically quartic functions. The presenter explains how the graph of the function changes as the power of the variable increases and examines the similarities...
Curated Video
Trigonometry Basics: Using the Sine Rule for Non-Right Angle Triangles
The video is a lecture presentation on the sine rule, which is used to calculate missing side lengths and angles in non-right angle triangles. The presenter explains the three trigonometry ratios (sine Theta, Cos Theta, and tan Theta)...
Curated Video
Multiplying or Dividing an Inequality by a Negative Value
The video discusses the effect of multiplying or dividing an inequality by a negative value. The presenter uses a number line to explain how values become negative and positive as we move left and right, and how this affects inequality....
Curated Video
Logical Consequence and Equivalence: Understanding the Difference
The video explains the concepts of logical consequence and equivalence in a clear and concise way. It defines logical consequence as a scenario where if a statement A is true, then statement B must also be true. The concept of...
Curated Video
Completing the Square Method for Finding the Center and Radius of a Circle
The video demonstrates two methods for finding the center and radius of a circle given its equation. The first method involves using a comparative approach by comparing the given equation to the general equation for a circle and then...
Curated Video
Hypothesis Testing in the Binomial Distribution
This lecture video explains the test for proportion in the binomial distribution, the method of hypothesis testing, and how to use statistical tables to find the critical region when conducting a hypothesis test. The presenter uses...
Packt
Marking an Order as Delivered
This video shows how to mark an order as delivered. This clip is from the chapter "Date Admin Screens-Part 2" of the series "MERN E-commerce from Scratch".This is the second part of a two-part section that explores the admin screen.
Curated Video
Trigonometric Identities and Equations
This is a mathematics lecture on trigonometric identities. The presenter explains how to use them to solve trigonometric equations using examples. The video covers the basics of trigonometric ratios, Pythagoras's theorem, and the...
Englishing
Lesson on CORRELATIVE Conjunctions (neither...or/ both....and / as....as)
Conjunctions are joiners words that connect parts of a sentence. There are coordinating, subordinating and correlative conjunctions. In this short lesson, Mr. P./Marc will talk about correlative conjunctions. They are two words that are...
Curated Video
Proof of the Quadratic Formula through Completing the Square
The video is a tutorial on the proof of the quadratic formula. The speaker explains the formula and then proceeds to demonstrate how it is derived through the process of completing the square.
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...
Curated Video
The Ambiguous Case: Using the Sine Rule to Solve Triangles
In this lecture presentation, the focus is on the ambiguous case of the sine rule. The presenter uses two examples, one involving a triangle and the other a problem related to ships' bearings, to explain how to identify and solve 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...
Curated Video
Solving Equations Involving Multiple Angles: Using Trig Identities and Graph Transformations
This video is a lecture presentation on solving equations involving multiple angles in trigonometry. The presenter explains the key areas that students need to be confident in, including solving equations, using trigonometric identities,...
Curated Video
Introduction to Integration and Finding the Equation of a Curve
The video explains the process of integration, which is the reverse of differentiation. The lecturer starts by giving an example of differentiation and then moves on to explain how to find the equation of a curve given its gradient...
Curated Video
Factorizing Quadratics: Advanced Methods and Difference of Two Squares
The video provides a tutorial on factorizing quadratics with a coefficient of 'a' greater than one. The presenter explains how to use a variation of the sum and product rule to find the two numbers that add up to the linear coefficient...
Curated Video
Algebraic Simplification: Focus on Fractions
The video is a lecture presentation on algebraic simplification, with a focus on fractions. The instructor explains and demonstrates how to add, subtract, multiply, and divide algebraic fractions through various examples. The video...
Curated Video
The Complete Excel Guide: Beginners to Advanced - Format as Table
The aim of this video is to explore how to format as table. This clip is from the chapter "Excel 2019 Beginners: Formatting Worksheets" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, you'll learn how to...
Curated Video
Finding the Centroid of a Triangle Using Vector Geometry and Coordinate Points
The video is a lecture presentation on vector geometry and the ratio theorem, with a focus on the centroid of a triangle. The presenter explains the concept of a centroid, which is the point of concurrency of a triangle formed by the...