Instructional Video6:28
Brian McLogan

How to solve a trigonometric equation when it is already solved cos

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video1:59
Brian McLogan

Find the reference angle of a angle larger than 2pi

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 Video6:32
Brian McLogan

Master how to sketch an angle in radians and determine the quadrant

12th - Higher Ed
Master how to sketch an angle in radians and determine the quadrant
Instructional Video2:57
Brian McLogan

Writing an equation in slope intercept form by multiplying by a fraction ex 12, x‐15=3/4y

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 Video5:18
Brian McLogan

How to apply synthetic division when the zero is a fraction

12th - Higher Ed
👉 Learn about dividing by synthetic division when the divisor is a fraction. Synthetic division is a method of dividing polynomials by linear expressions. To divide using synthetic division, we equate the divisor to 0 and then solve for...
Instructional Video3:27
Brian McLogan

Solving and graphing a two step absolute value inequality

12th - Higher Ed
👉 Learn how to solve absolute value inequalities. The absolute value of a number is the positive value of the number. For instance, the absolute value of 2 is 2 and the absolute value of -2 is also 2. To solve an absolute value...
Instructional Video4:28
Curated Video

Represent Division as Fractions Using the Number Line

K - 12th
Use the number line to solve word problems involving division of whole numbers leading to answers as fractions.
Instructional Video3:01
Curated Video

Generating Equivalent Fractions (Part 2)

K - 12th
Add and subtract fractions with unlike denominators when one is a multiple of the other using equivalent fractions.
Instructional Video5:40
Curated Video

Adding and Subtracting Mixed Numbers Using Visual Models

K - 12th
Add and subtract mixed numbers with equal denominators using visual models.
Instructional Video6:31
Brian McLogan

Finding two coterminal angles for a given angle by adding and subtracting

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 Video7:22
Brian McLogan

Graphing an absolute value inequality

12th - Higher Ed
👉 Learn how to graph absolute value inequalities with multiple transformations. When graphing absolute value inequalities we will use transformations to graph the absolute value equation. We will then use test points to determine if our...
Instructional Video1:24
Brian McLogan

How to graph radians in standard form

12th - Higher Ed
👉 Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Instructional Video1:55
Brian McLogan

How to determine a point given the angle by not memorizing the unit circle

12th - Higher Ed
👉 Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Instructional Video5:53
Curated Video

Solving Word Problems Involving Addition of Fractions with Unlike Denominators

K - 5th
In this video, the teacher explains how to solve word problems involving addition of fractions with unlike denominators. They use models and multiplication to help visualize and find common denominators.
Instructional Video8:54
Brian McLogan

Given a point on the graph evaluate for your trig functions

12th - Higher Ed
👉 Learn how to evaluate the six trigonometric functions of a given angle. When given an angle we locate the angle on the unit circle. Then using the coordinate of the terminal side of the angle on the unit circle and the definitions of...
Instructional Video2:02
Brian McLogan

Sketch the Angle in Standard Position

12th - Higher Ed
👉 Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Instructional Video1:15
Brian McLogan

Learning to sketch a negative angle in radians

12th - Higher Ed
👉 Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Instructional Video8:58
Coach Dan Blewett

How Pro Pitchers Decide What to Throw (and Where)

K - 5th
Learn about how the strike zone and the count in baseball influences where pitchers should aim and try to locate their pitches. You'll learn pitching strategy for pitch calling and pitch sequences.
Instructional Video6:42
Curated Video

Subtraction of Fractions: Creating Like Denominators

K - 5th
In this video, the teacher explains how to solve word problems involving subtraction of fractions with unlike denominators. The teacher uses models to visualize the fractions and demonstrates the process of creating like denominators by...
Instructional Video5:05
Brian McLogan

How to solve a trig equation with sine on both sides

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric identities, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video2:12
Brian McLogan

How to divide out the GCF to factor a polynomial to higher powers

12th - Higher Ed
👉 Learn how to factor polynomials by GCF. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. To factor an algebraic expression means to break it...
Instructional Video1:59
Brian McLogan

Graph a negative radian in standard form using thirds

12th - Higher Ed
Graph a negative radian in standard form using thirds
Instructional Video1:32
Brian McLogan

Sketch the Angle in Standard Position

12th - Higher Ed
👉 Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Instructional Video1:57
Brian McLogan

Learning to find the reference angle in the second quadrant

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...