Instructional Video4:31
Brian McLogan

Solving trigonometric equations

12th - Higher Ed
👉 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...
Instructional Video9:23
Brian McLogan

Simplify an expression with the rules of exponents

12th - Higher Ed
👉 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...
Instructional Video3:41
Brian McLogan

Simplifying the product of two rational expressions

12th - Higher Ed
👉 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...
Instructional Video3:55
Brian McLogan

Learn how to determine the domain from the quotient of two functions

12th - Higher Ed
👉 Learn how to divide two functions. We will explore the division of linear, quadratic, rational, and radical functions. To divide two functions, we simply algebraically divide the rules (contents) of the two functions. We will then...
Instructional Video2:05
Brian McLogan

Simplifying radical expressions by adding - Pass math class

12th - Higher Ed
👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Instructional Video3:19
Brian McLogan

Simplify an expression by combining radicals

12th - Higher Ed
👉 Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Instructional Video3:19
Brian McLogan

Learn how to subtract two trinomials from one another using the vertical method

12th - Higher Ed
👉 Learn how to add and subtract polynomials by either using the vertical or horizontal method.
Instructional Video2:36
Brian McLogan

Learn how to subtract two polynomials using two different methods

12th - Higher Ed
👉 Learn how to subtract polynomials. To subtract polynomials, we first simplify the polynomials by removing all brackets. Then, we combine like terms. Like terms are terms that share the same base and power for each variable. When you...
Instructional Video1:06
Brian McLogan

Learn how to subtract two functions

12th - Higher Ed
👉 Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Instructional Video2:37
Brian McLogan

How to divide two functions and then determine the domain

12th - Higher Ed
👉 Learn how to divide two functions. We will explore the division of linear, quadratic, rational, and radical functions. To divide two functions, we simply algebraically divide the rules (contents) of the two functions. We will then...
Instructional Video2:57
Brian McLogan

Factoring out a GCF then factoring using various methods

12th - Higher Ed
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...
Instructional Video4:21
Brian McLogan

Learn how to solve a system using substitution

12th - Higher Ed
👉Learn how to solve a system of equations by substitution. To solve a system of equations means to obtain a common values of the variables that makes the each of the equation in the system true. To solve a system of equations by...
Instructional Video4:17
Brian McLogan

Given a graph write an equation in slope intercept form

12th - Higher Ed
👉 Learn how to write the equation of a line from graph. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents on its variable(s)). There are various forms which we can write the...
Instructional Video2:48
Brian McLogan

Algebra 2 - Where does the imaginary unit i come from, y = x^2 + 4

12th - Higher Ed
In this video playlist you will learn everything you need to know with complex and imaginary numbers y = x^2 + 4
Instructional Video4:12
Brian McLogan

Learn to write the explicit formula given two terms of the sequence

12th - Higher Ed
👉 Learn how to write the explicit formula for the nth term of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic...
Instructional Video2:44
Brian McLogan

How to determine a simple rule for a sequence

12th - Higher Ed
👉 Learn how to write the explicit formula for the nth term of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic...
Instructional Video4:31
Brian McLogan

Given two terms find the rule of the arithmetic sequence

12th - Higher Ed
👉 Learn how to write the explicit formula for the nth term of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic...
Instructional Video8:13
Brian McLogan

Understanding coterminal angles in trigonometry

12th - Higher Ed
👉 Learn the basics of co-terminal angles. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle. We measure angles...
Instructional Video3:30
Brian McLogan

How to evaluate the sine inverse

12th - Higher Ed
How to evaluate the sine inverse
Instructional Video1:55
Brian McLogan

Learning to find the reference angle by using coterminal angle

12th - Higher Ed
👉 Learn how to find the reference angle of a given angle. The reference angle is the acute angle formed by the terminal side of an angle and the x-axis. To find the reference angle, we determine the quadrant on which the given angle lies...
Instructional Video3:25
Brian McLogan

How to determine two coterminal angles when above 360 degrees

12th - Higher Ed
👉 Learn how to determine co-terminal angles given one angle. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle....
Instructional Video5:15
Brian McLogan

Solve and write the linear factorization using the sum of two cubes

12th - Higher Ed
👉 Learn how to find the zeroes of a polynomial equation/expression involving the sum/difference of two cubes. Given a polynomial having the sum of two cubes, the polynomial can be factored as follows: a^3 + b^3 = (a + b)(a^2 - ab + b^2)....
Instructional Video3:05
Brian McLogan

Isolating the Square Root Solve a Square Root Function Using Inverse Operations

12th - Higher Ed
👉 Learn how to solve radical (square root) equations having one radical term. To solve a radical (square root) equation having one radical terms, we isolate the radical term by placing it in one side of the equation. Next, we get rid of...
Instructional Video4:13
Brian McLogan

What is Long Division?

12th - Higher Ed
Definitions are very important to your understanding of why and how we use mathematical processes. Without understanding what a process or certain terms mean it is very hard to understand how or why to do something. That is why I want to...