Brian McLogan
Applying the sum of two angles tangent formula
👉 Learn how to evaluate the tangent of an angle in degrees using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Brian McLogan
Simplify an expression with the rules of exponents
👉 Learn how to simplify expressions by multiplying its terms. When multiplying expressions, each individual term of the expression is multiplied to its like term and the exponents are evaluated using the product rule, the quotient rule...
Brian McLogan
Simplify an expression using rules of exponents when the denominator has negative exponent
👉 Learn how to simplify expressions using the power rule and the negative exponent rule of exponents. When several terms of an expression is raised to an exponent outside the parenthesis, the exponent is distributed over the individual...
Brian McLogan
Simplifying a rational expression raised to a negative power
👉 Learn how to simplify expressions using the power rule and the negative exponent rule of exponents. When several terms of an expression is raised to an exponent outside the parenthesis, the exponent is distributed over the individual...
Brian McLogan
Follow the rules of PEMDAS to simplify an expression with multiple rules of exponents
👉 Learn how to simplify expressions using the power rule and the negative exponent rule of exponents. When several terms of an expression is raised to an exponent outside the parenthesis, the exponent is distributed over the individual...
Brian McLogan
Learn how to subtract two functions
👉 Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Brian McLogan
Binomial expansion to the sixth power
👉 Learn how to expand a binomial using 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...
Curated Video
Complete Java SE 8 Developer Bootcamp - Common Array Mistakes
Avoid beginner mistakes. This clip is from the chapter "Arrays" of the series "Complete Java SE 8 Developer Bootcamp".In this section, author details benefits of using various types of arrays to store information.
Curated Video
The Complete Beginners Guide to Arduino - 2021 - Mathematical Operators
Most programs will require you to manipulate data in some way and this lecture explains the different types of mathematical operators you can use to calculate your desired results. This clip is from the chapter "Programming Fundamentals"...
Curated Video
The Complete Excel Guide: Beginners to Advanced - Order of Operations
Learn about the order of operations. This clip is from the chapter "Excel 2019 Beginner: Creating Workbooks" of the series "The Complete Excel Guide: Beginners to Advanced".This section aims to teach you how to create a workbook in Excel.
Brian McLogan
Solving a quadratic equation by completing the square
👉 Learn how to solve quadratic equations by completing the square. When solving a quadratic equation by completing the square, we first take the constant term to the other side of the equation and create a perfect square trinomial with...
Brian McLogan
Dividing polynomials using synthetic division with missing a term
👉 Learn about dividing by synthetic division when there is a missing power. Synthetic division is a method of dividing polynomials by linear expressions. To divide using synthetic division, we equate the divisor to 0 and then solve for...
Brian McLogan
Master Solving a multi step equation with the variable on opposite sides
Master Solving a multi step equation with the variable on opposite sides
Brian McLogan
Master Writing the equation of a hyperbola when the center is not at the origin
Master Writing the equation of a hyperbola when the center is not at the origin
Brian McLogan
Completing the square to write a quadratic from standard form to vertex form
👉 Learn how to write a quadratic equation from standard form to vertex form by completing the square. A quadratic equation is an equation whose highest exponent in the variable(s) is 2. It is of the form f(x) = ax^2 + bx + c. Given a...
Curated Video
How to Graph and Describe Multiple Transformations of Linear Function
In this video lesson we will review the effects of constants, h, a, and k on a linear function. We will learn that the constant h effects by transforming a function horizontally left or right. We will learn that the constant a will...
Curated Video
Evaluating Multiplication Expressions Using Properties
Use the commutative and associative properties to rearrange factors in an expression containing rational numbers.
Curated Video
Understanding Negative Signs in Fractions
In this video, the teacher explains where to place the negative sign in a fraction when dealing with division. They clarify that the negative sign can be placed in the numerator or the denominator, and it will still yield the same answer.
Curated Video
Data Science and Machine Learning with R - R Basics
This video explains the R basics. This clip is from the chapter "Getting Started with R" of the series "Data Science and Machine Learning with R from A-Z Course [Updated for 2021]".This section introduces you to getting started with R.
Curated Video
Python 3: Project-based Python, Algorithms, Data Structures - Add some methods to the class
Create custom generators using yield This clip is from the chapter "Python in-depth" of the series "Python 3: Project-based Python, Algorithms, Data Structures".This section is about Python in-depth.
Brian McLogan
How to Factor a Trinomial with Fractions as Coefficients
👉Learn how to factor quadratics when the coefficient of the term with a squared variable is not 1. To factor an algebraic expression means to break it up into expressions that can be multiplied together to get the original expression. To...
Brian McLogan
Using substitution to solve the system
👉Learn 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 an inequality with a parenthesis on both sides
👉 Learn how to solve multi-step linear inequalities having parenthesis. An inequality is a statement in which one value is not equal to the other value. An inequality is linear when the highest exponent in its variable(s) is 1. (i.e....
Brian McLogan
Graphing an inequality with variables and parenthesis on both sides
👉 Learn how to solve multi-step linear inequalities having parenthesis. An inequality is a statement in which one value is not equal to the other value. An inequality is linear when the highest exponent in its variable(s) is 1. (i.e....