Instructional Video2:22
Brian McLogan

Solve a quadratic by applying the square root method

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Instructional Video11:30
Brian McLogan

How to evaluate the inverse of trigonometric functions with unit circle

12th - Higher Ed
πŸ‘‰ Learn how to evaluate inverse trigonometric functions. The inverse trigonometric functions are used to obtain theta, the angle which yielded the trigonometric function value. It is usually helpful to use the calculator to calculate the...
Instructional Video2:20
Brian McLogan

What do you need to know to solve one step equations

12th - Higher Ed
πŸ‘‰ Learn all about the processes and definitions for solving linear equations. You will gain a better understanding about the vocabulary and steps used to solve liner equations such as how to isolate an equation and apply inverse...
Instructional Video4:32
Brian McLogan

How to use the inverse sine function to find the angle of a triangle

12th - Higher Ed
πŸ‘‰ Learn how to find a missing angle of a right triangle. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles gives us the relationship between the angles of a right...
Instructional Video5:40
Brian McLogan

How do the logarithmic and exponential parent graphs compare

12th - Higher Ed
πŸ‘‰ Learn all about graphing logarithmic functions. A logarithmic function is a function with logarithms in them. The graph of the parent function of a logarithmic function usually takes its domain from the positive x-axis. To graph a...
Instructional Video1:28
Brian McLogan

How to find the inverse of a logarithmic function, f(x) = log2 (x)

12th - Higher Ed
πŸ‘‰ Learn how to convert logarithmic equations to exponential equations. The logarithm of a number in a given base is the index/exponent to which the base must be raised to obtain the given number. In other words, log [base a] of x = m...
Instructional Video3:23
Brian McLogan

Solving a proportion using distributive property

12th - Higher Ed
πŸ‘‰ Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Instructional Video6:40
Brian McLogan

Learn to find the missing angles for a triangle using inverse trig functions

12th - Higher Ed
πŸ‘‰ Learn how to find a missing angle of a right triangle. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles gives us the relationship between the angles of a right...
Instructional Video4:48
Brian McLogan

Using inverse tangent to solve for the missing angle of a triangle

12th - Higher Ed
πŸ‘‰ Learn how to find a missing angle of a right triangle. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles gives us the relationship between the angles of a right...
Instructional Video4:57
Brian McLogan

What are the different types of conditional statements

12th - Higher Ed
πŸ‘‰ Learn how to find the inverse, the converse, and the contrapositive of a statement. The contrapositive of a statement is the switching of the hypothesis and the conclusion of a conditional statement and negating both. If the hypothesis...
Instructional Video2:39
Brian McLogan

Find the measure of an angle use inverse tangent

12th - Higher Ed
πŸ‘‰ Learn how to find a missing angle of a right triangle. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles gives us the relationship between the angles of a right...
Instructional Video2:06
Brian McLogan

Learn How to Write Find the Angle That Solve the Trigonometric Equation

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video6:27
Brian McLogan

Summary for solving two step equations

12th - Higher Ed
πŸ‘‰ Learn all about the processes and definitions for solving linear equations. You will gain a better understanding about the vocabulary and steps used to solve liner equations such as how to isolate an equation and apply inverse...
Instructional Video0:57
Brian McLogan

Learning to solve a simple two step equation

12th - Higher Ed
πŸ‘‰ Learn how to solve two step linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. To solve for a variable in a two step linear equation, we first isolate the variable by using inverse...
Instructional Video6:27
Brian McLogan

Applying the law of cosines when no triangle exists

12th - Higher Ed
Learn how to solve for the lengths of the sides and the measures of the angles of a triangle using the law of cosines. The law of cosines is used in determining the lengths of the sides or the measures of the angles of a triangle when no...
Instructional Video2:41
Brian McLogan

How to convert a point from rectangular coordinates to polar

12th - Higher Ed
In this video series you will learn multiple math operations. I teach in front of a live classroom showing my students how to solve math problems step by step. My math tutorials should be used to review previous lessons, complete your...
Instructional Video1:56
Brian McLogan

Learning to solve a two step equation with inverse operations 2y+5=19

12th - Higher Ed
πŸ‘‰ Learn how to solve two step linear equations. A linear equation is an equation whose highest exponent on its variable(s) is 1. To solve for a variable in a two step linear equation, we first isolate the variable by using inverse...
Instructional Video8:14
KnowMo

The Cosine Rule: How to Calculate Sides and Angles in Triangles

12th - Higher Ed
This video provides an electric presentation on the cosine rule, which is a key concept in trigonometry used to calculate side lengths and angles in triangles. The presenter explains how to label triangles accurately and use two formulas...
Instructional Video10:26
Curated Video

Introduction to Natural Logarithms and Laws of Logs

Higher Ed
This video is a presentation on natural logarithms and their relationship with exponential functions. The instructor explains that the natural logarithm is the inverse of the natural exponential function E to the power of X. The video...
Instructional Video1:27
Brian McLogan

Determining the inverse of exponential and logarithmic functions ex 1, y = log8 (x)

12th - Higher Ed
πŸ‘‰ Learn how to convert logarithmic equations to exponential equations. The logarithm of a number in a given base is the index/exponent to which the base must be raised to obtain the given number. In other words, log [base a] of x = m...
Instructional Video3:47
Brian McLogan

Evaluate the trig function and inverse function

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video4:05
Brian McLogan

Writing conditional statements

12th - Higher Ed
πŸ‘‰ Learn how to write a statement in conditional form. A conditional statement is an if-then statement connecting a hypothesis (p) and the conclusion (q). If the hypothesis of a statement is represented by p and the conclusion is...
Instructional Video4:14
Brian McLogan

Write a statement in conditional form and determine the truth ex 2

12th - Higher Ed
πŸ‘‰ Learn how to determine the truth or false of a conditional statement. A conditional statement is an if-then statement connecting a hypothesis (p) and the conclusion (q). If the hypothesis of a statement is represented by p and the...
Instructional Video8:43
Curated Video

Introduction to the Cosine Rule for Finding Missing Lengths and Angles in Triangles

Higher Ed
The video is a tutorial on the cosine rule, a mathematical formula used to find missing side lengths and angles in triangles, particularly for non-right-angled triangles. The video highlights the difference between the cosine rule and...