Instructional Video13:34
Packt

Regular Expressions [Part 1] - Evaluation Functions

Higher Ed
Error Handling & Regular Expressions: Regular Expressions [Part 1] - Evaluation Functions This clip is from the chapter "Error Handling & Regular Expressions" of the series "Modern JavaScript from the Beginning".In this section, you will...
Instructional Video2:23
Brian McLogan

Simplifying a rational trigonometric identity using pythagoren identities

12th - Higher Ed
πŸ‘‰ 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 Video4:32
Brian McLogan

What is the zero product property

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic equations by factoring. We will focus on factoring special techniques such as the zero product property, difference of two squares, box method and guess and check. Once we have factored the quadratic...
Instructional Video10:05
Britlish

Castle Vocabulary (no subtitles)

9th - 12th
In this video we explore a remarkably intact mediaeval Spanish castle in order to introduce the student to the vocabulary of castles. This vocabulary includes curtain wall, tower, turret, bailey, inner ward, wall walk, battlement,...
Instructional Video5:21
Extra English Practice

Responses to Bad News

9th - 12th
English conversation lesson about how to respond appropriately to hearing bad news. Speaking gambits and examples.
Instructional Video8:06
Brian McLogan

How do you simplify trigonometric expressions

12th - Higher Ed
πŸ‘‰ 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 Video5:22
Brian McLogan

Simplifying trigonometric expressions by using pythagorean identities

12th - Higher Ed
πŸ‘‰ 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 Video2:31
Brian McLogan

Evaluate the limit of a piecewise function with a hole

12th - Higher Ed
πŸ‘‰ Learn how to evaluate the limit of a piecewice function. A piecewise function is a function that has different rules for a different range of values. The limit of a function as the input variable of the function tends to a number/value...
Instructional Video12:46
Brian McLogan

How to Simplify Pythagorean Identities | 18 Examples

12th - Higher Ed
In this video I will show you how simplify 18 expressions using only the Pythagorean identities. We will cover I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences...
Instructional Video5:01
Brian McLogan

Expanding a natural logarithmic expression

12th - Higher Ed
πŸ‘‰ Learn how to expand logarithmic expressions involving radicals. A logarithmic expression is an expression having logarithms in it. To expand logarithmic expressions means to use the logarithm laws to expand (open up) logarithm...
Instructional Video3:34
FuseSchool

Inequalities | Algebra | Maths | FuseSchool

6th - Higher Ed
An equal’s sign means two expressions are equal to one another. But sometimes the expressions are not equal… we might only know that something is bigger than or smaller than something else… this is where inequalities come into play....
Instructional Video1:12
Brian McLogan

How to simplify an expression with factorials

12th - Higher Ed
πŸ‘‰ Learn all about factorials. Factorials are the multiplication of a number in descending integer values back to one. Factorials are used often in sequences, series, permutations, and combinations. Factorial quotient expressions are...
Instructional Video0:47
Brian McLogan

How to expand a log expression using the rules of logarithms

12th - Higher Ed
πŸ‘‰ Learn how to expand logarithms using the product/quotient rule. The product rule of logarithms states that the logarithm of a product to a given base is equivalent to the sum of the logarithms of the terms that make up the product to...
Instructional Video1:36
Brian McLogan

Expanding logarithmic expressions

12th - Higher Ed
πŸ‘‰ Learn how to expand logarithmic expressions involving radicals. A logarithmic expression is an expression having logarithms in it. To expand logarithmic expressions means to use the logarithm laws to expand (open up) logarithm...
Instructional Video7:29
Brian McLogan

How to integrate using u substitution

12th - Higher Ed
πŸ‘‰ Learn how to find the antiderivative (integral) of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as an indefinite integral or as...
Instructional Video6:17
Brian McLogan

What are all the rule of exponents that will help us when simplifying expressions with rad

12th - Higher Ed
πŸ‘‰ Learn the basics of simplifying radicals. A radical is an expression having the root/radical symbol. A radical expression can also be rewritten as an expression with fractional/rational exponent. The number outside the radical symbol...
Instructional Video2:22
Brian McLogan

How to Multiply Two Expressions with Numbers and Radicals

12th - Higher Ed
πŸ‘‰ Learn how to multiply radicals. A radical is an expression or a number under the root symbol. To multiply radicals with the same root, it is usually easy to evaluate the product by multiplying the numbers or expressions inside the...
Instructional Video4:57
Britlish

Bubble Idioms (no subtitles)

9th - 12th
Idioms are an important part of the English language, and this video looks at British English idioms associated with bubbles. There are no subtitles on screen and the narrator narrates with clear standard British accent. Carefully...
Instructional Video2:01
Brian McLogan

Learn How to Simplify an Expression by Multiplying Two Radicals

12th - Higher Ed
πŸ‘‰ Learn how to multiply radicals. A radical is an expression or a number under the root symbol. To multiply radicals with the same root, it is usually easy to evaluate the product by multiplying the numbers or expressions inside the...
Instructional Video2:47
FuseSchool

Expanding Single Brackets

6th - Higher Ed
In algebra expanding brackets means to remove the brackets. 2(3x - 4) = 6x - 8. Brackets and parentheses both mean the same thing. In this video we’ll look at how to expand single brackets 2(3x - 4), and in another video we’ll discover...
Instructional Video4:07
FuseSchool

Expanding Double Brackets

6th - Higher Ed
In this video we’re going to look at how to expand double brackets. Once we know how to expand double brackets, we’ll also be able to expand triple brackets and so on, so we’ll have a look at a triple bracket example towards the end of...
Instructional Video2:30
Brian McLogan

What properties are important to know for simplifying radical expressions

12th - Higher Ed
πŸ‘‰ Learn the basics of simplifying radicals. A radical is an expression having the root/radical symbol. A radical expression can also be rewritten as an expression with fractional/rational exponent. The number outside the radical symbol...
Instructional Video2:39
Brian McLogan

Setting your quadratic equation equal to zero so that you can factor out GCF and solve

12th - Higher Ed
πŸ‘‰Learn how to solve a quadratic equation by factoring out the GCF. When factoring out the GCF from an equation we will be looking for what the terms have in common. This method is very useful for quadratic equations that does not have...
Instructional Video0:55
Brian McLogan

Algebraic phrases to expressions using more than, 14 more than a number

12th - Higher Ed
πŸ‘‰ 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,...