Brian McLogan
Exam Review Convert a polar point to rectangular form
Exam Review Convert a polar point to rectangular form
Flipping Physics
An Introductory Tension Force Problem
Learn how to solve a basic tension force problem with demonstration!
Brian McLogan
Understanding the relationship of polar and rectangular coordinates
Understanding the relationship of polar and rectangular coordinates
KnowMo
Introduction to Trigonometry Functions in Right-Angle Triangles
This video is an introduction to trigonometry functions, which are used to calculate side lengths and angles in triangles using three important ratios: sine, cosine, and tangent. The video explains how to establish a right-angle triangle...
Brian McLogan
Evaluating the composition of sine and cosine functions
👉 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,...
Brian McLogan
How to find the angle of elevation for a word problem
👉 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...
Brian McLogan
How to use trigonometric functions to find the missing side of a triangle
How to use trigonometric functions to find the missing side of a triangle
Brian McLogan
Master Verifying Trigonometric Identities using cofunction and even odd identities
Master Verifying Trigonometric Identities using cofunction and even odd identities
Brian McLogan
Polar to rectangular point conversion
Learn how to convert points between rectangular and polar. Rectangular points measure the horizontal and vertical distance away from the origin whereas polar coordinates measure the direct distance and angle in standard position from the...
Brian McLogan
What are the Inverse Trigonometric functions and what do they mean?
👉 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...
Professor Dave Explains
Basic Trigonometric Identities: Pythagorean Identities and Cofunction Identities
An overview of basic trigonometric identities.
Brian McLogan
Find the missing length of a triangle using the cosine function
👉 Learn how to find a missing side length 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 give us the relationship between the angles of a...
Virtually Passed
relative motion basic example
Relative motion is hard topic to grasp, but it's easier when you follow a certain outline: 1) Draw the velocity vectors 2) Find angles due to geometry 3) Draw all the velocity vectors together using formula Va/b = Va - Vb 4) Use the...
Brian McLogan
Find the central angle given the arc length and radius
👉 Learn how to solve problems with arc lengths. You will learn how to find the arc length of a sector, the angle of a sector, or the radius of a circle. An arc of a circle is the curve between a pair of points on the circumference of the...
Brian McLogan
What is a a degree
👉 Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...
Brian McLogan
How to use a triangle to evaluate the six trig functions for an angle
👉 Learn how to evaluate the six trigonometric functions given a right triangle. A right triangle is a triangle with 90 degrees as one of its angles. A right triangle is made up of two legs, which formed the sides of the 90 degrees angle...
Brian McLogan
Understand where the pythagorean identities come from
👉 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,...
Virtually Passed
Derivation of Pendulum equations method 1
Derivation of Pendulum equations method 1
Curated Video
Exploring the Equation of a Circle Using the Pythagorean Theorem
In this video, students will learn how to find the equation of a circle using the Pythagorean theorem. The lesson explores the definition of a circle as the set of points equidistant from a center, and demonstrates how a right triangle...
Brian McLogan
Find the angle of elevation when given the length of a shadow
👉 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...
Flipping Physics
Breaking the Force of Gravity into its Components on an Incline
Resolve the force of gravity into its parallel and perpendicular components so you can sum the forces.
Virtually Passed
Truss Example Part 1
Step 1: Draw FBD Step 2: Find Reaction forces Step 3: Analyze a joint that only has at most two unknowns
Let's Tute
Areas Related to a Circle: Learning through the Circus
Areas Related to a Circle part 1/2: In this video, the teacher uses the concept of a circus to explain different formulas related to circles. They cover topics such as circumference, area, and sector, and show how to derive formulas from...
Neuro Transmissions
What Is Sleep?
When you catch yourself napping in math class, do you ever ask yourself, "What is sleep? Why do I even need it?" Well, Alie Astrocyte is here to help. We explain what we DO know about sleep and how it affects our lives on a daily basis.