Instructional Video7:09
Brian McLogan

Master solving word problems using inverse trigonometry

12th - Higher Ed
Master solving word problems using inverse trigonometry
Instructional Video3:33
Brian McLogan

Vertical and straight angles solve for the measure of an two angles with two variables

12th - Higher Ed
πŸ‘‰ Learn how to find the value of an unknown variable in the expressions representing the values of angles given the relationship between the angles. When given expressions representing the values of angles and the relationship between...
Instructional Video1:41
Brian McLogan

Condense a logarithmic expression with product and quotient

12th - Higher Ed
πŸ‘‰ Learn how to condense logarithmic expressions. A logarithmic expression is an expression having logarithms in it. To condense logarithmic expressions means to use the logarithm laws to reduce logarithm expressions from the expanded...
Instructional Video3:36
Brian McLogan

Learn to graph a vertical parabola and identify the focus and directrix

12th - Higher Ed
Learn how to graph a parabola in standard form when the vertex is not at the origin. We will learn how to graph parabola's with horizontal and vertical openings. In addition to graphing you will also learn how to identify the important...
Instructional Video3:19
Brian McLogan

Determine If the Function With a Radical is Even or Odd or Neither

12th - Higher Ed
πŸ‘‰ Learn how to determine if a function is even or odd. A function is even if the graph of the function is symmetrical about the y-axis, or a function is even if f(x) = f(-x). A function is odd if the graph of the function is symmetrical...
Instructional Video4:02
Brian McLogan

Understand the different ways we understand the sine function

12th - Higher Ed
πŸ‘‰ Learn all about evaluating trigonometric functions with triangles. In this playlist, we will learn how to evaluate, sine, cosine, tangent, cotangent, secant, and cosecant when given the sides of a triangle. If we have missing sides we...
Instructional Video6:38
Curated Video

Holocaust Survivor Starts Successful Butcher Business

Higher Ed
Sam's Triumph part 2/4: The video is a series of voiceovers from a Holocaust survivor recounting his experiences during the war and his journey immigrating to the United States. The survivor reflects on his life after the war, including...
Instructional Video2:25
Brian McLogan

Solving an equation by taking the square root of a fraction

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 Video2:47
Brian McLogan

Learn how to determine the roots of an equation using the quadratic formula

12th - Higher Ed
πŸ‘‰ Learn how to solve quadratic equations using the quadratic formula. A quadratic equation is an equation whose highest power on its variable(s) is 2. The quadratic formula is a formula which can be used to find the roots of (solve) a...
Instructional Video46:14
Brian McLogan

Classifying Conic Sections: Conic Sections | Pre-Calculus Lesson

12th - Higher Ed
In this lesson we will work on how to identify the different types of conics when given an equation in standard or general form. In general form we will discuss how to find the vertex of a parabola as well as the center of an ellipse,...
Instructional Video2:26
Brian McLogan

Graphing a logarithmic function with transformations

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 Video3:51
Brian McLogan

Finding the Composition of Two Functions

12th - Higher Ed
Learn how to compose two functions where one or both of those functions is/are radical. 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...
Instructional Video1:20
Brian McLogan

Using special right triangles to determine the missing values of a triangle

12th - Higher Ed
πŸ‘‰ Learn about the special right triangles. A special right triangle is a right triangle having angles of 30, 60, 90, or 45, 45, 90. Knowledge of the ratio of the length of sides of a special right triangle enables us to solve for any...
Instructional Video1:06
Brian McLogan

How to determine the inverse from a conditional statement

12th - Higher Ed
πŸ‘‰ Learn how to find the inverse of a statement. The inverse of a statement is the negation of the hypothesis and the conclusion of a conditional statement. If the hypothesis of a statement is represented by p and the conclusion is...
Instructional Video4:06
Brian McLogan

Learn how to write the equation of a circle given a point and the center

12th - Higher Ed
Learn how to write the equation of a circle. A circle is a closed shape such that all points are equidistance (equal distance) from a fixed point. The fixed point is called the center of the circle while the distance between any point of...
Instructional Video2:58
KnowMo

Introduction to Vertically Opposite Angles

12th - Higher Ed
This video is a lecture presentation on the topic of vertically opposite angles. The presenter explains what happens when two straight lines intersect and how to calculate angles on a straight line. They use diagrams and examples to...
Instructional Video2:11
Brian McLogan

How to Determine If a Function is Odd, Even or Neither

12th - Higher Ed
πŸ‘‰ Learn how to determine if a function is even or odd. A function is even if the graph of the function is symmetrical about the y-axis, or a function is even if f(x) = f(-x). A function is odd if the graph of the function is symmetrical...
Instructional Video3:31
Brian McLogan

Graphing a sideways parabola using the focus and directrix

12th - Higher Ed
Learn how to graph a horizontal parabola. A parabola is the shape of the graph of a quadratic equation. A parabola is said to be horizontal if it opens to the left or opens to the right. A horizontal parabola results from a quadratic...
Instructional Video3:34
Brian McLogan

Graph a parabola with a vertical axis of symmetry and identify the focus & directrix

12th - Higher Ed
Learn how to graph a parabola in standard form when the vertex is not at the origin. We will learn how to graph parabola's with horizontal and vertical openings. In addition to graphing you will also learn how to identify the important...
Instructional Video6:11
Brian McLogan

Word Problems with trigonometry and triangles

12th - Higher Ed
πŸ‘‰ Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...
Instructional Video7:59
Brian McLogan

Given a point find the six trigonometric functions of the angle

12th - Higher Ed
πŸ‘‰ Learn all about evaluating trigonometric functions with triangles. In this playlist, we will learn how to evaluate, sine, cosine, tangent, cotangent, secant, and cosecant when given the sides of a triangle. If we have missing sides we...
Instructional Video2:33
Brian McLogan

Using a triangle to and word problem to find the height of a wall

12th - Higher Ed
πŸ‘‰ Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...
Instructional Video3:28
Brian McLogan

Evaluate the composition of trigonometric functions not on the unit circle

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 Video3:04
Brian McLogan

How to use trigonometry values to solve a word problem - Learn math online

12th - Higher Ed
πŸ‘‰ Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...