Brian McLogan
Learn how to solve a word problem involving roots
👉 In this playlist, you will learn how to solve a literal equation. We will work through solving literal equations from formulas as well as equations of a line. When solving literal equations we will be isolating a given variable by...
Brian McLogan
Simplifying an expression using distributive property ex1, 4(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
Simplifying a simple expression by combining two terms with like terms, -3x^5 + 2x^5
👉 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
Learn how to evaluate an algebraic expression for two variables, x^2 -x+2xy-3; x= -3; y=4
👉 Learn how to evaluate mathematics expressions. A mathematics expression is a finite combination of numbers and symbols formed following a set of operations or rules. To evaluate a mathematics expression means to obtain the solution to...
Englishing
Inglese per Italiani: COLLOCATIONS (Grammatica INGLESE su collocations)
A good way to learn a language is by learning words in groups. In this lesson, Mr. P./Marc will explain the different types of collocations in the English Language by giving easy examples. This lesson is for elementary students who wish...
KnowMo
Expanding Brackets in Algebra - Methods and Simplification
This video provides a step-by-step tutorial on expanding algebraic brackets, starting from single brackets and moving towards double brackets. The video explains the multiplication process involved in expanding the brackets and...
Curated Video
Power BI Masterclass - Learning DAX - Show Top 3 Employees and Others
In this video, we will be learning DAX to find out top 3 employees and others. This clip is from the chapter "Python Finance and Advanced DAX" of the series "Power BI Masterclass".In this section, we will be covering Python Finance and...
Curated Video
Power BI Masterclass - Advanced DAX - Which Product was Ordered First by Each Customer
In this video, we will cover some advanced DAX to find which product was ordered first by each customer. This clip is from the chapter "DAX, R, and Gateways" of the series "Power BI Masterclass".In this section, we will be covering DAX,...
Brian McLogan
Evaluate the Inverse of Cosine
👉 Learn how to evaluate the inverse of reciprocal trigonometric functions. Recall that the reciprocal trigonometric functions are given by the ratio of 1 and the corresponding trigonometric function. When an angle is unknown but the...
Brian McLogan
Solving a trigonometric equation and determining all the solutions between 0 and 2pi
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
Evaluating for the Tangent of a Double Angle Using the Formula
👉 Learn how to evaluate the double angle of sine. The value of the sine of double a given angle can be obtained given the value of the sine of the angle. The value of the sine of double a given angle is obtained using the formula sin(2u)...
Brian McLogan
Evaluate the sum difference identities of two triangles
👉 Learn how to evaluate the secant of the sum or difference of two angles using the sum/difference formulas. To do this, we first use the Pythagoras theorem to obtain all the sides of the right triangle in the unit circle. Recall that...
Brian McLogan
Math tutorial simplifying trigonometric expressions - learn math
👉 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...
Brian McLogan
Simplifying a basic radical expression root
👉 Learn how to simplify the square root of an expression. The square root of an expression is an expression which will multiply itself twice to give the original expression. To simplify the square root of an expression, we...
Brian McLogan
Learn how to evaluate a function using an expression
👉 Learn how to evaluate a function and for any given value. For any function, f(x) x is called the input value or the argument of the function. To evaluate a function, all we have to do is to change the argument of the function from x to...
All Ears English
1849 - Chuseok and English Idioms for Going Back Home
Do you go back home for the holidays? If you're in South Korea, you might be going home for Chuseok! Wherever you may be going, today you'll learn 3 English idioms you can use to chat about your trip with friends and coworkers!