Packt
Regular Expressions [Part 1] - Evaluation Functions
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...
Brian McLogan
Simplifying a rational trigonometric identity using pythagoren identities
π 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
What is the zero product property
πLearn 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...
Britlish
Castle Vocabulary (no subtitles)
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,...
Extra English Practice
Responses to Bad News
English conversation lesson about how to respond appropriately to hearing bad news. Speaking gambits and examples.
Brian McLogan
How do you simplify trigonometric expressions
π 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
Simplifying trigonometric expressions by using pythagorean identities
π 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 the limit of a piecewise function with a hole
π 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...
Brian McLogan
How to Simplify Pythagorean Identities | 18 Examples
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...
Brian McLogan
Expanding a natural logarithmic expression
π 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...
FuseSchool
Inequalities | Algebra | Maths | FuseSchool
An equalβs sign means two expressions are equal to one another. But sometimes the expressions are not equalβ¦ we might only know that something is bigger than or smaller than something elseβ¦ this is where inequalities come into play....
Brian McLogan
How to simplify an expression with factorials
π 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...
Brian McLogan
How to expand a log expression using the rules of logarithms
π 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...
Brian McLogan
Expanding logarithmic expressions
π 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...
Brian McLogan
How to integrate using u substitution
π 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...
Brian McLogan
What are all the rule of exponents that will help us when simplifying expressions with rad
π 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...
Brian McLogan
How to Multiply Two Expressions with Numbers and Radicals
π 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...
Britlish
Bubble Idioms (no subtitles)
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...
Brian McLogan
Learn How to Simplify an Expression by Multiplying Two Radicals
π 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...
FuseSchool
Expanding Single Brackets
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 weβll look at how to expand single brackets 2(3x - 4), and in another video weβll discover...
FuseSchool
Expanding Double Brackets
In this video weβre going to look at how to expand double brackets. Once we know how to expand double brackets, weβll also be able to expand triple brackets and so on, so weβll have a look at a triple bracket example towards the end of...
Brian McLogan
What properties are important to know for simplifying radical expressions
π 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...
Brian McLogan
Setting your quadratic equation equal to zero so that you can factor out GCF and solve
πLearn 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...
Brian McLogan
Algebraic phrases to expressions using more than, 14 more than a number
π 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,...