Instructional Video4:50
Brian McLogan

Beware of the Ambiguous Case Trap

12th - Higher Ed
New ReviewIn this video we are going to cover the trap that is the ambiguous case. If you struggle with understanding 1,2 or no triangles and how to find the missing parts then this is the right video for you.
Instructional Video5:58
Brian McLogan

Why Graphing Sine First Helps You Graph Cosecant

12th - Higher Ed
New ReviewIn this video, I'll walk you through graphing cosecant functions by first focusing on the reciprocal sine graph. We'll explore the process for y=csc(2x) by understanding its relationship to y=sin(2x), covering key elements like amplitude...
Instructional Video1:37
Curated Video

Compare And Contrast Functions

9th - 11th
A video entitled "Compare and Contrast Functions" that covers which features of linear functions can be compared to draw conclusions in real-world contexts.
Instructional Video4:13
Curated Video

Analyzing an Aircraft's Bomb Release Trajectory: Projectile Motion

12th - Higher Ed
This content details the analysis of a bomb's projectile motion released from a diving aircraft. It explains how to determine the time the bomb remains in the air and the initial height of release by breaking down the aircraft's initial...
Instructional Video3:46
Curated Video

Calculating Torque and Angle Between Vectors

12th - Higher Ed
This content provides a step-by-step solution for calculating the torque on a particle about the origin, given its position vector and an applied force vector, using unit-vector notation. It then demonstrates how to find the angle...
Instructional Video3:08
Curated Video

Calculating Torque on a Rigid Body: Physics Problem & Solution

12th - Higher Ed
This video solves a physics problem that demonstrates how to calculate the net torque acting on a rigid body due to multiple applied forces. It covers the concept of torque, moment arm, and vector summation
Instructional Video5:39
Curated Video

Factoring Special Products 2

6th - Higher Ed
Find all six trig ratios given a point on the terminal side of theta. In this video we work this common type of problem. We use the Pythagorean Theorem to find "r" (hypotenuse), and then use the given "x" (adjacent) and "y" (opposite) to...
Instructional Video9:29
Curated Video

Vertex Form Word Problems (Quadratics)

6th - Higher Ed
Find all six trig ratios given a point on the terminal side of theta. In this video we work this common type of problem. We use the Pythagorean Theorem to find "r" (hypotenuse), and then use the given "x" (adjacent) and "y" (opposite) to...
Instructional Video12:04
Curated Video

Practice Problems - Arc and Angle Relationships

6th - Higher Ed
Find all six trig ratios given a point on the terminal side of theta. In this video we work this common type of problem. We use the Pythagorean Theorem to find "r" (hypotenuse), and then use the given "x" (adjacent) and "y" (opposite) to...
Instructional Video4:28
Curated Video

Intro to Logs and Solving Log Equations

6th - Higher Ed
Find all six trig ratios given a point on the terminal side of theta. In this video we work this common type of problem. We use the Pythagorean Theorem to find "r" (hypotenuse), and then use the given "x" (adjacent) and "y" (opposite) to...
Instructional Video6:45
Curated Video

Matrix Multiplication (same dimension)

6th - Higher Ed
Find all six trig ratios given a point on the terminal side of theta. In this video we work this common type of problem. We use the Pythagorean Theorem to find "r" (hypotenuse), and then use the given "x" (adjacent) and "y" (opposite) to...
Instructional Video4:32
Curated Video

Graphing Rational Functions of Differing Degrees

6th - Higher Ed
Find all six trig ratios given a point on the terminal side of theta. In this video we work this common type of problem. We use the Pythagorean Theorem to find "r" (hypotenuse), and then use the given "x" (adjacent) and "y" (opposite) to...
Instructional Video5:03
Curated Video

Simplify Rational Expressions by Factoring

6th - Higher Ed
Find all six trig ratios given a point on the terminal side of theta. In this video we work this common type of problem. We use the Pythagorean Theorem to find "r" (hypotenuse), and then use the given "x" (adjacent) and "y" (opposite) to...
Instructional Video10:24
Curated Video

Probability of Independent Events (Multiplication Rule)

6th - Higher Ed
Find all six trig ratios given a point on the terminal side of theta. In this video we work this common type of problem. We use the Pythagorean Theorem to find "r" (hypotenuse), and then use the given "x" (adjacent) and "y" (opposite) to...
Instructional Video8:54
Curated Video

Trig Identities Practice Problems (Reciprocal, Quotient, and Pythagorean Identities)

6th - Higher Ed
In this video, we will practice simplifying expressions using the basic trig identities. We will work three practice problems using Reciprocal, Quotient, and Pythagorean Identities.
Instructional Video4:57
Curated Video

Verifying Identities (Basic Trig Identities)

6th - Higher Ed
In this video we will VERIFY identities (see if the identity is true) using the basic trig identities - reciprocal, quotient, and Pythagorean.
Instructional Video8:12
Curated Video

Reciprocal and Quotient Identities (Basic Trigonometric Identities)

6th - Higher Ed
In this video, we are going to derive basic reciprocal and quotient identities, and then we will use those identities to simplify expressions.
Instructional Video9:54
Curated Video

Pythagorean Identities (Basic Trig Identities)

6th - Higher Ed
In this video, we are going to derive the Pythagorean Identities (proofs) and then we will simplify expressions using these identities. We will work through 3 practice problems.
Instructional Video4:34
Curated Video

How to use the Law of Sines

6th - Higher Ed
How to use the Law of Sines to find sides and angles. In this video, we will see how to use the Law of Sines in two practice problems. We will first solve for a side length in a triangle, then we will solve for an angle.
Instructional Video7:36
Curated Video

Partial Fractions

6th - Higher Ed
Find all six trig ratios given a point on the terminal side of theta. In this video we work this common type of problem. We use the Pythagorean Theorem to find "r" (hypotenuse), and then use the given "x" (adjacent) and "y" (opposite) to...
Instructional Video7:33
Curated Video

Partial Fractions Repeated Linear Factor

6th - Higher Ed
Find all six trig ratios given a point on the terminal side of theta. In this video we work this common type of problem. We use the Pythagorean Theorem to find "r" (hypotenuse), and then use the given "x" (adjacent) and "y" (opposite) to...
Instructional Video7:48
Curated Video

Point on Terminal Side of an Angle/Theta

6th - Higher Ed
Find all six trig ratios given a point on the terminal side of theta. In this video we work this common type of problem. We use the Pythagorean Theorem to find "r" (hypotenuse), and then use the given "x" (adjacent) and "y" (opposite) to...
Instructional Video5:16
Curated Video

Solve Equations Graphically

6th - Higher Ed
In this video we explore how to solve equations graphically. We solve one linear equation, one quadratic equation, and two trigonometric equations.
Instructional Video5:38
Curated Video

How to graph y=sec(x) and y=csc(x) (with asymptotes, domain and range)

6th - Higher Ed
How do you graph secant and cosecant? And, how do these graphs compare to the graphs of sin(x) and cos(x)? In this video, we answer these questions by deriving the graphs for secant and cosecant, and then identifying the domain, range,...