Instructional Video8:06
Brian McLogan

How to Simplify Trigonometric Expressions

12th - Higher Ed
👉 Learn all about the different trigonometric identities and how they can be used to evaluate, verify, simplify and solve trigonometric equations. The identities discussed in this playlist will involve the quotient, reciprocal,...
Instructional Video1:43
Brian McLogan

Writing the unit vector given a vector in terms of i and j

12th - Higher Ed
Writing the unit vector given a vector in terms of i and j
Instructional Video4:39
Brian McLogan

Learn how to graph a system of inequalities with a horizontal boundary line

12th - Higher Ed
👉 Learn how to graph a system of inequalities. A system of inequalities is a set of inequalities which are collectively satisfied by a certain range of values for the variables. To graph a system of inequalities, each inequality making...
Instructional Video5:58
Brian McLogan

How to determine the solution of a system of linear inequalities by graphing

12th - Higher Ed
👉 Learn how to graph a system of inequalities. A system of inequalities is a set of inequalities which are collectively satisfied by a certain range of values for the variables. To graph a system of inequalities, each inequality making...
Instructional Video4:00
Brian McLogan

Solving a multi step inequality with distributive property

12th - Higher Ed
👉 Learn how to solve multi-step linear inequalities having parenthesis. An inequality is a statement in which one value is not equal to the other value. An inequality is linear when the highest exponent in its variable(s) is 1. (i.e....
Instructional Video2:33
Brian McLogan

Learn how to write the equation in slope intercept form and identify slope and y interce

12th - Higher Ed
👉 Learn how to write the equation of a line in a point-slope form. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can...
Instructional Video3:17
Brian McLogan

Given two points find the slope

12th - Higher Ed
👉 Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Instructional Video1:20
Brian McLogan

Solve a literal equation to rewrite in slope intercept form 4x= 3y-7 for y

12th - Higher Ed
👉 Learn how to solve literal equations. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the formula. To do this, we...
Instructional Video2:20
Brian McLogan

How to solve a one step equation using the division property of equality with a fraction

12th - Higher Ed
👉 Learn how to solve one step linear equations. By one step we mean equations that take one step to solve. The one step is the inverse operation needed to isolate the variable such as addition, subtraction, division and multiplication...
Instructional Video4:08
Brian McLogan

Given a ratio of angles for a triangle find the actual measurement

12th - Higher Ed
👉 Learn how to solve with the ratio of sides and angles of a triangle. Given the ratio of the sides of a triangle and the perimeter of the triangle, we can solve for the actual lengths of the triangle. Similarly, when the ratio of the...
Instructional Video3:01
Brian McLogan

Determine the Value of X Using Third Angle Theorem and Congruent Triangles

12th - Higher Ed
👉 Learn how to solve for unknown variables in congruent triangles. Two or more triangles are said to be congruent if they have the same shape and size. When one of the values of a pair of congruent sides or angles is unknown and the...
Instructional Video3:03
Brian McLogan

Use 45 45 90 triangle to determine the height for the area of a parallelogram

12th - Higher Ed
👉 Learn all about Area and Perimeter. In this playlist, we will explore how to determine the area and perimeter of 2-dimensional figures. We will also look into combinations of figures. The focus will be on rectangles, squares,...
Instructional Video4:56
Brian McLogan

How to set up and solve as a proportion different problems with percents, 8% of 13

12th - Higher Ed
👉 Learn how to solve problems using percents. When solving problems with percents we will either convert the percents to decimal form or use proportions to solve. We will look to solve for the percent of change, the original price,...
Instructional Video3:12
Brian McLogan

Raising a scientific number to the third power

12th - Higher Ed
👉 Learn how to multiply numbers written in scientific notations. Scientific notation is a convenient way of writing very large or very small numbers. A number written in scientific notation is of the form a * 10^n where a is the first...
Instructional Video6:20
Brian McLogan

Subtracting Fractions | -3/5 - 4/5

12th - Higher Ed
👉 Learn how to add and subtract fractions whose denominators are the same. Recall that when we want to add or subtract fractions having the same denominator, we add the numerators and retain the (common) denominator. This is different...
Instructional Video5:37
Let's Tute

Understanding Color Blindness: Exploring the World of Color Perception

9th - Higher Ed
This video discusses color blindness, explaining how it affects the perception of colors and the different types of color blindness. It also highlights the prevalence of color blindness in men compared to women and how individuals with...