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Brian McLogan
How to simplify a trigonometric expression by adding two expressions
👉 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...
Brian McLogan
How to simplify a rational trigonometric expression by factoring
👉 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...
Brian McLogan
Evaluate radical of a perfect square fraction ex 9, root(49/121)
👉 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....
Brian McLogan
Applying the rules of exponents when mulitplying two rational expressions
👉 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
Expanding logarithmic expressions
👉 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,...
Brian McLogan
Learn how to simplify a trigonometric expression by factoring by grouping
👉 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...
All Ears English
How to Informally Ask if Someone Can Talk at Work in English
How to Informally Ask if Someone Can Talk at Work in English
Brian McLogan
How to evaluate an expression using rational exponents ex 1, sixth root(64)
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...
Brian McLogan
Pre-Calculus - Simplify expressions using fundamental identities, tanx . cscx
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,...
Brian McLogan
What are rational expressions
👉 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...
Brian McLogan
Combining rational expressions
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...
Brian McLogan
Divide two rational expressions by following step by step process
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...
Brian McLogan
How to translate an equation into a sentence
👉 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,...
Brian McLogan
Master Simplifying trigonometric expressions by using factoring
Master Simplifying trigonometric expressions by using factoring
Brian McLogan
Master Solving for all of the solutions for trigonometric equations using inverse operations
Master Solving for all of the solutions for trigonometric equations using inverse operations
Curated Video
Powers vs. Exponents
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...
Curated Video
Factoring and the Distributive Property (Example)
Factor expressions using the distributive property.
Englishing
Confusing English: BEEN vs BEING (English Vocabulary Lesson)
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...
Curated Video
Complete Modern C++ - Constant Expressions - constexpr (C++11)
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...
Brian McLogan
Simplify expressions both denominator and numerator, (18/6 + 4)/(7 x 2)
👉 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...
Brian McLogan
Math tutorial for expanding a logarithmic expression across multiplication
👉 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,...
Brian McLogan
Simplifying a trigonometric expression by converting to sines and cosines
👉 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...
Brian McLogan
Math tutorial for simplifying trigonometric expressions
👉 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...
Brian McLogan
Converting to sines and cosines to simplify my expression
👉 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...