Instructional Video1:33
Brian McLogan

How to simplify a trigonometric expression by adding two expressions

12th - Higher Ed
👉 Learn how to simplify rational identities involving addition and subtraction. To simplify rational identities involving addition and subtraction, first, we find the LCM of the denominators which most time is the product of the terms in...
Instructional Video2:04
Brian McLogan

How to simplify a rational trigonometric expression by factoring

12th - Higher Ed
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the terms on the left-hand side of the equality sign is equal to the terms on the right-hand side. To...
Instructional Video2:04
Brian McLogan

Evaluate radical of a perfect square fraction ex 9, root(49/121)

12th - Higher Ed
👉 Learn how to find the square root of rational numbers. To find the square root of a rational number, we first express the rational number as the square root of the numerator divided by the square root of the denominator and simplify....
Instructional Video3:00
Brian McLogan

Applying the rules of exponents when mulitplying two rational expressions

12th - Higher Ed
👉 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...
Instructional Video0:41
Brian McLogan

Expanding logarithmic expressions

12th - Higher Ed
👉 Learn all about condensing and expanding logarithms. In this playlist, we will learn how to condense and expand logarithms by using the rules of logarithms. We will use the product, quotient, and power rule for logarithms that include,...
Instructional Video7:27
Brian McLogan

Learn how to simplify a trigonometric expression by factoring by grouping

12th - Higher Ed
👉 Learn how to simplify identities by factoring. Just like in normal algebraic expressions, trigonometric identities can be simplified by factoring out the GCFs from the terms of the identities, then common trigonometric identities like...
Instructional Video1:39
All Ears English

How to Informally Ask if Someone Can Talk at Work in English

Pre-K - Higher Ed
How to Informally Ask if Someone Can Talk at Work in English
Instructional Video1:58
Brian McLogan

How to evaluate an expression using rational exponents ex 1, sixth root(64)

12th - Higher Ed
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Instructional Video1:57
Brian McLogan

Pre-Calculus - Simplify expressions using fundamental identities, tanx . cscx

12th - Higher Ed
In this video series I show you how to simplify trigonometric expressions by using identities. Trigonometric identities help us transform expressions so that we can simplify an expression to a singular term. We will apply reciprocal,...
Instructional Video2:35
Brian McLogan

What are rational expressions

12th - Higher Ed
👉 Learn about solving rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...
Instructional Video7:32
Brian McLogan

Combining rational expressions

12th - Higher Ed
Learn how to add/subtract rational expressions. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator the same. We will then simplify our...
Instructional Video2:42
Brian McLogan

Divide two rational expressions by following step by step process

12th - Higher Ed
Learn how to divide rational expressions. A rational expression is an expression in the form of a fraction, usually having variable(s) in the denominator. Recall that to divide by a fraction, we multiply by the reciprocal of the...
Instructional Video1:12
Brian McLogan

How to translate an equation into a sentence

12th - Higher Ed
👉 Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...
Instructional Video14:10
Brian McLogan

Master Simplifying trigonometric expressions by using factoring

12th - Higher Ed
Master Simplifying trigonometric expressions by using factoring
Instructional Video17:52
Brian McLogan

Master Solving for all of the solutions for trigonometric equations using inverse operations

12th - Higher Ed
Master Solving for all of the solutions for trigonometric equations using inverse operations
Instructional Video17:21
Curated Video

Powers vs. Exponents

9th - 12th
In this video lesson we will learn about powers, exponents and bases. We will understand that a power is represents a base and an exponent where the exponent tells us how many times to multiply the base by itself. We will write...
Instructional Video1:36
Curated Video

Factoring and the Distributive Property (Example)

3rd - 5th
Factor expressions using the distributive property.
Instructional Video2:53
Englishing

Confusing English: BEEN vs BEING (English Vocabulary Lesson)

9th - Higher Ed
Students have requested lessons on vocabulary, so in this lesson Mr. P./Marc will delve into the difference between "been" and "being". Both these participles can be easily confused among students of English. In this lesson, Mr. P. will...
Instructional Video9:24
Curated Video

Complete Modern C++ - Constant Expressions - constexpr (C++11)

Higher Ed
In this video, you will learn how to write expressions that can be evaluated at compile time, thereby increasing the performance of your code. • Look at the QPainterPath documentation • Change drawing style on a custom widget based on...
Instructional Video2:29
Brian McLogan

Simplify expressions both denominator and numerator, (18/6 + 4)/(7 x 2)

12th - Higher Ed
👉 Learn how to simplify mathematics expressions. A mathematis expression is a finite combination of numbers and symbols formed following a set of operations or rules. To simplify a mathematics expression means to reduce the expression...
Instructional Video1:36
Brian McLogan

Math tutorial for expanding a logarithmic expression across multiplication

12th - Higher Ed
👉 Learn all about condensing and expanding logarithms. In this playlist, we will learn how to condense and expand logarithms by using the rules of logarithms. We will use the product, quotient, and power rule for logarithms that include,...
Instructional Video3:06
Brian McLogan

Simplifying a trigonometric expression by converting to sines and cosines

12th - Higher Ed
👉 Learn how to simplify rational identities involving addition and subtraction. To simplify rational identities involving addition and subtraction, first, we find the LCM of the denominators which most time is the product of the terms in...
Instructional Video3:09
Brian McLogan

Math tutorial for simplifying trigonometric expressions

12th - Higher Ed
👉 Learn how to simplify rational identities involving addition and subtraction. To simplify rational identities involving addition and subtraction, first, we find the LCM of the denominators which most time is the product of the terms in...
Instructional Video2:47
Brian McLogan

Converting to sines and cosines to simplify my expression

12th - Higher Ed
👉 Learn how to simplify trigonometric expressions by factoring, expansion, and re-grouping. To simplify a trigonometric identity means to reduce the identity to the simplest form it can take which may be a number or a simple...