Brainwaves Video Anthology
Martin Kagan - Better Understanding Creativity
Martin Kagan is the Director of Cultural Affairs at Pace University. โMartin Kagan brings to Pace a wealth of experience in presenting and arts management,โ said Pace President Stephen J. Friedman. โWe look forward to his assistance in...
Brian McLogan
How do we solve quadratic equations
๐Learn how to solve quadratic functions. Quadratic equations are equations whose highest power in the variable(s) is 2. They are of the form y = ax^2 + bx + c. There are various techniques which can be applied in solving quadratic...
Brian McLogan
Solving a System of Equations by Elimination with Adding
๐Learn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Brian McLogan
Summary for solving one variable inequalities
๐ Learn about solving an inequality and graphing it's solution. An inequality is a relation where the expression in the left hand side is not equal to the expression in the right hand side of the inequality sign. A linear inequality is...
Brian McLogan
Using Parallel Lines to Find your Variables X and Y
๐ Learn how to solve for an unknown variable using parallel lines and a transversal theorems. Two lines are said to be parallel when they have the same slope and are drawn straight to each other such that they cannot meet. In geometry,...
Brian McLogan
Using Consecutive Interior Angles to Prove Parallel Lines
๐ Learn how to prove parallel lines and relationship between parallel lines and transversals. You also learn how to find the missing value to show you that two angles are supplementary or equal to prove parallel lines. This is based off...
Brian McLogan
Eliminating the parameter for parametric equations quadratic
Learn how to eliminate the parameter in a parametric equation. A parametric equation is a set of equations that express a set of quantities as explicit functions of a number of independent variables, known as parameters. Eliminating the...
Brian McLogan
Solving Exponential equations
๐ Learn how to solve exponential equations. An exponential equation is an equation in which a variable occurs as an exponent. To solve an exponential equation, we isolate the exponential part of the equation. Then we take the log of both...
Brian McLogan
Apply the equality of logarithms to solve, log2 (4x - 6) = log2 (2x + 8)
๐ Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Brian McLogan
Learn to write the domain in interval notation of rational function
๐ Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Brian McLogan
Solve a trigonometric function with sine on both sides
๐ Learn how to solve trigonometric equations by factoring out the GCF. When solving trigonometric equations involving the multiples of the same trigonometric function. It is very useful to collect similar trigonometric functions together...
Brainwaves Video Anthology
Bill McKibben - Climate Change
Bill McKibben is founder and senior adviser emeritus of 350.org. His 1989 book The End of Nature is regarded as the first book for a general audience about climate change, and has appeared in 24 languages. Heโs gone on to write many more...
Brian McLogan
Solving a linear system by using substitution
๐Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Brian McLogan
Solve an equation using the square root method
๐Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Brian McLogan
Using Elimination and Adding to Solve a System of Equations
๐Learn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Brian McLogan
How do we do substitution to solve y = -(1/2)x+2 , x=2y+4
๐Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Brian McLogan
Solving a two step equation with fractions by using fraction operations
๐ Learn how to solve two step linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. To solve for a variable in a two step linear equation, we first isolate the variable by using inverse...
Brian McLogan
Introduction Into Solving One Step Equations
๐ Learn how to solve one step linear equations. By one step we mean equations that take one step to solve. The one step is the inverse operation needed to isolate the variable such as addition, subtraction, division and multiplication...
Virtually Passed
Method of joints example 2
For method joints the usual method is 1) Find all necessary angles and geometry 2) Find all reaction forces 3) Draw a FBD of a joint and analyze forces This truss problem looks difficult, but if you choose your joints carefully then it...
Math Fortress
Differential Equations: Families of Solutions (Level 3 of 4)
This video introduces the basic concepts associated with solutions of ordinary differential equations. This video goes over 2 examples illustrating how to verify Implicit One-Parameter Family of solutions.
Curated Video
Assessing the Reasonableness of Sums Using Clustering
In this lesson, students will learn how to assess the reasonableness of addition problems by using clustering. By grouping similar-sized numbers together, they can estimate the sum and check if the actual answer is reasonable. This...
Let's Tute
Relationship Between Zeroes And Coefficient of Polynomials
In this video we will learn about the Relationship Between Zeroes And Coefficient of Polynomials. This video will cover topics such has General form, Sum of Zeroes, Product of Zeroes, Sum of product of Zeroes and solve some problems .
Brian McLogan
Solve a quadratic equation using the quadratic formula when their are imaginary solutions
๐ 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
Math tutorial for solving systems of equations using substitution
๐Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...