Brian McLogan
Tutorial - How do we multiply complex numbers
In this video playlist you will learn everything you need to know with complex and imaginary numbers
Brian McLogan
Tutorial - How do we multiply complex numbers ex 9, 6i(3 + 2i)
In this video series I will show you how to multiply complex numbers. When multiplying complex numbers we will follow the same rules with integers and variables such as distributive property, foil, combining like terms and so on. However...
Brian McLogan
Combining two rational complex equations
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
Learn how to find the percentage of a population
In this video playlist you will review problems you are likely to encounter when taking the ACT and SAT
Brian McLogan
Learn how to take the cube root of a variable exponent, cube root(x^7)
👉 Learn how to find the 3rd root of an expression. To find the 3rd root of an expression, if the exponent of the expression is a multiple of 3, then the 3rd root of the expression is the base of the expression with an exponent that is...
Brian McLogan
Multiplying rational expressions
Learn how to multiply rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To multiply two rational expressions, we use the...
Brian McLogan
Master Simplifying rational trigonometric expressions
Master Simplifying rational trigonometric expressions
Brian McLogan
What TIPS you need to Know About Function Operations
Students Struggle with transformations of Functions because they do not remember the simple rules and what it means for a transformation to be inside or outside of the function.
Brian McLogan
Which way would you solve the two step equation with fractions
In this video I discuss the different ways we can approach solving a two step equation with fractions. depending on the question some problems will be easier than others.
Curated Video
Multiplying a Whole by a Fraction (Example)
Multiply a whole by a fraction using a fraction by a fraction formula.
Curated Video
Solving One-Step Equations with Fractions
This video explains how to solve a one-step equation by identifying the operation being done to the variable and using its inverse operation. The teacher demonstrates how to flip the fraction and multiply by the reciprocal to isolate the...
Curated Video
Finding the Side Length of a Square
In this video, the teacher explains how to find the side length of a square given its area. The teacher emphasizes that multiplying the side length by itself gives the area of a square.
Brian McLogan
Operations with functions
👉 Learn how to apply operations to functions such as adding, subtracting, multiplying, and dividing to two functions. To add/subtract/multiply or divide two functions, we algebraically add/subtract/multiply or add the rules (contents) of...
Brian McLogan
Evaluate the half angle of sine from 22 5 degrees
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Brian McLogan
Verifying trigonometric identities by multiplying by the reciprocal
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the term on the left hand side of the equality sign is equal to the term on the right hand side. To...
Brian McLogan
Verifying identities using two different variables
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the term(s) on the left hand side of the equality sign is equal to the term(s) on the right hand side. To...
Brian McLogan
Understanding multiplying trig functions
👉 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
How to simplify an expression using the quotient rule of radicals, fourth root
👉 Learn how to find the 4th root of rational expressions. To find the 4th root of a rational expression, we first express the rational expression as the 4th root of the numerator divided by the 4th root of the denominator. Next we...
Brian McLogan
How to find the horizontal shift when there is a compression of a function
👉 Learn how to graph absolute value equations when we have a value of b other than 1. B will affect our horizontal shift as well as horizontal stretch compress. We will do this by first identifying the axis of symmetry and using a table...
Brian McLogan
How To Evaluate the Composition of Three Functions
Learn how to compose two functions where one or both of those functions is/are quadratic. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the input variable of...
Brian McLogan
Multiply expressions and simplify using trigonometric identities
Multiply expressions and simplify using trigonometric identities
Brian McLogan
Multiplying two rational expressions with polynomials
Learn how to multiply rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. To multiply two rational expressions, we use the...