Curated Video
Example Elasticity Problems and How to Solve Them Using Elasticity Triangles
The video is a tutorial on solving elasticity problems using elasticity triangles. It covers examples of price elasticity of demand, cross elasticity of demand, and income elasticity of demand, with step-by-step explanations of how to...
Curated Video
Relating Changes in Cube Edges to Volume Using Polynomial Equations
In this video, we learn how to relate changes in the edges of a cube to changes in its volume using polynomial equations. We explore the concept of polynomial identities and how they can be used to simplify expressions and find the new...
FuseSchool
Neutralisation of Alkalis
Learn the basics about solubility rules for insoluble salts, as part of the overall acids, bases and alkali topic.
Catalyst University
Extent of Reaction (ξ): ICE Tables in Physical Chemistry
In this video we will do the following: 1) Explain the extent of reaction, ξ 2) Use an ICE table based on ξ 3) Determine an expression for the equilibrium constant based on ξ
Curated Video
Solving Systems of Equations using Linear Combination
In this video, we learn how to solve a system of equations using linear combination, also known as elimination. The teacher explains the process step by step and provides examples to demonstrate the concept. By adding the two equations...
Virtually Passed
2DOF Spring Mass System Proof
This is an alternate proof for finding the natural frequencies and natural modes for a 2 DOF system. This method can always be used, but it's easier to involve matrices for larger degrees of freedom. The equation of motion can be...
Brian McLogan
Take the log of both sides to find the derivative
👉 Learn how to find the derivative of an implicit function. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative of a...
Brian McLogan
How to write a quadratic of it's factors using quadratic formula
👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Curated Video
Writing Explicit Equations for Exponential Relationships
In this video, the teacher explains how to find the explicit equation for an exponential relationship by identifying the constant multiplier and initial value. The process involves analyzing patterns in the data and using the general...
Physics Girl
Free Body Diagrams - Physics 101 / AP Physics 1 Review with Dianna Cowern
Lesson 5 (Free Body Diagrams) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need an AP Physics 1 review before the exam? This course is for you! Exercises in this video:...
Brian McLogan
How to sketch the slope field
Learn how to create slope fields and sketch the particular solution to a differential equation. Slope fields are tools used to graphically obtain the solutions to a differential equation. It is the estimation of the graphical...
Curated Video
Identifying Extraneous Solutions in Radical Equations
In this video, the teacher explains how to identify extraneous solutions in radical equations. They emphasize the importance of avoiding negative numbers under a square root and explain that a negative radicand leads to an extraneous...
Curated Video
Subtracting Mixed Number Fractions with Different Denominators Using Area Models
In this video, the teacher explains how to subtract mixed number fractions with different denominators using area models. The students are guided through examples and shown how to create equivalent fractions by sectioning off the area...
Virtually Passed
A better way to understand Differential Equations | Nonlinear Dynamics (Part 2)
These second-order linear differential equations can be written in the form dx/dt = ax + by dy/dt = cx + dy Depending on the values of a,b,c and d, the dynamics will be very different! They can be characterized by finding the eigenvalues...
Brian McLogan
Solve using the quadratic formula with complex solutions
👉 Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Brian McLogan
Write the tangent line through a point of natural log equation
👉 Learn how to find and write the equation of the tangent line of a curve at a given point. The tangent of a curve at a point is a line that touches the circumference of the curve at that point. To find the equation of the tangent line...
Brian McLogan
How to find the extrema using the EVT
👉 Learn how to find the extreme values of a function using the extreme value theorem. The extreme values of a function are the points/intervals where the graph is decreasing, increasing, or has an inflection point. A theorem which...
Brian McLogan
How to write the equation of the tangent line with implicit equation
👉 Learn how to find and write the equation of the tangent line of a curve at a given point. The tangent of a curve at a point is a line that touches the circumference of the curve at that point. To find the equation of the tangent line...
Brian McLogan
Eliminate the parameter to obtain a sideways parabola
I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips. I believe everyone can learn math...
Curated Video
Identifying Function Properties Using Algebra and Real-World Examples
In this lesson, students will learn how to determine whether relations are functions by using the vertical line test and analyzing algebraic equations. They will understand that not all equations are functions, and that it is important...
Brian McLogan
How to find the derivative of square root and cube root using power rule
👉 Learn how to find the derivative of a function using the power rule. The derivative of a function, y = f(x), is the measure of the rate of change of the function, y, with respect to the variable x. The process of finding the derivative...
Curated Video
Exponential Functions: Growth, Decay, and Graphing
This video provides an explanation of exponential functions, focusing on the form y = A to the power of X, where A is a constant and X is the variable. The video explains the concepts of exponential growth and decay with real-world...