Curated Video
The Tactical Masterpiece of Cannae: Hannibal's Triumph and Rome's Devastating Defeat
This video provides a detailed and vivid account of the Battle of Cannae, a significant military engagement between the Roman Republic and Carthaginian forces led by Hannibal in 216 BC. The transcript walks the viewer through the...
Brian McLogan
Quick Trigonometric Functions Review
In this video we are going to explore trigonometric functions and how we can use them to find the missing sides of right triangles. ⭐️ Quick Special Right Triangles Review - • Quick Special Right Triangles Review ⭐️ Quick Inverse...
Curated Video
Trigonometry and the Unit Circle
This video will explain trigonometric functions and how to use them with the unit circle.
Curated Video
Additive Area Word Problems
The video “Additive Area Word Problems” demonstrates how to decompose an irregular shape into rectangles to find total areas.
Catalyst University
Carbohydrate Structure Beta vs Alpha Configuration
Carbohydrate Structure Beta vs Alpha Configuration
Curated Video
Finding the Surface Area of a Complex Shape Using Multiplication
In this lesson, students will learn how to find the surface area of a complex shape, specifically a swimming pool, by using multiplication. They will review the properties of a rectangle and apply their knowledge to find missing...
Brian McLogan
Evaluating the difference of two angles for the cosine function
👉 Learn how to evaluate the secant of the sum or difference of two angles using the sum/difference formulas. To do this, we first use the Pythagoras theorem to obtain all the sides of the right triangle in the unit circle. Recall that...
NASA
The Invisible Network: 09. Lobes | NASA's The Invisible Network Podcast
Spacecraft near Earth have long relied on GPS signals for navigation, just as users on the ground might use their phones to navigate the highways. Farther away, navigation — and the math behind it — becomes a great deal more challenging.
Brian McLogan
Given a point find the six trigonometric functions
👉 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...
Curated Video
Proving the Pythagorean Theorem Using Similarity
In this lesson, students will learn how to prove the Pythagorean theorem using similarity. By investigating and following a series of steps, they will discover that by cutting a right triangle and drawing altitudes, they can create...
Brian McLogan
Evaluating the composition of Functions using Right Triangles
👉 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,...
Zach Star
These changed how I think about higher dimensions
These changed how I think about higher dimensions
Brian McLogan
Set up your triangle three different ways to evaluate six trig functions
👉 Learn how to determine the quadrant given the constraint. The plane is divided into four equal parts called the quadrants with the region between the positive x-axis and the positive y-axis called the 1st quadrant having angles 0 to 90...
Let's Tute
Perimeter
n this video we will learn how to recognize a quadrilateral as trapezium & kite based on their properties
Brian McLogan
An introduction into the law of sines
👉 Learn how to solve for the length of the sides and the measures of the angles of a triangle using the law of sines. The law of sines is used in determining the length of the opposite side to a known angle measure or the measure of the...
Bethany Thiele, Art Teacher
How To Draw Bubbles With Colored Pencils
This virtual lesson was made during the March 2020 Coronavirus Outbreak. Hopefully, it will inspire people who are stuck at home to draw some bubbles using colored pencils!
Physics Girl
Trig Review for Physics - Common Math Tools - Physics 101, AP Physics 1 Review with Physics Girl
Exercises in this video: Problem 1: 1. You are running north-east at a speed of 4 m/s. What component of your velocity is north? How about east? Problem 2: You are kite-surfing and your kite is pulling you upwards at an angle of 60º with...
Let's Tute
Consignment Accounting Problem Solving: Ledger Accounts and Transactions
This session focuses on solving a problem related to consignment accounting, specifically preparing ledger accounts and posting entries for transactions such as cash sales, credit sales, consignee expenses, bad debts, and commissions....
Brian McLogan
Sketch a triangle given a trig angle then determine remaining trig functions of angle
👉 Learn how to evaluate the six trigonometric functions given the value of one of the trigonometric functions. When given the value of one of the trigonometric functions of an angle, we can evaluate the values of the other trigonometric...
Brian McLogan
Find the missing length of a triangle using the sine function
In this video I show you how to find the missing length of a triangle using the sine function. We are given a right triangle and two side lengths and a missing length. We show a right triangle and label the hypotenuse, and two legs the...
ATHS Engineering
Introduction to Trigonometry for Calculating Forces in Trusses
This video teaches basic trigonometry concepts needed to calculate forces in trusses, using the mnemonic "SOHCAHTOA" to remember the sine, cosine, and tangent equations. The video provides examples of how to use these equations to...
Brian McLogan
Sketch the triangle and find the six trigonometric functions
👉 Learn how to evaluate the six trigonometric functions given the value of one of the trigonometric functions. When given the value of one of the trigonometric functions of an angle, we can evaluate the values of the other trigonometric...
Brian McLogan
Learn how to graph a word problem system of inequalities
👉Learn how to solve a system of linear equations from a word problem. A system of equations is a set of more than one equations which are to be solved simultaneously. A word problem is a real world simulation of a mathematical concept....