Brian McLogan
Master Graphing Sine Graph with a Vertical Translation
Master Graphing Sine Graph with a Vertical Translation
Professor Dave Explains
History of the Earth Part 4: Phanerozoic Eon – Cenozoic Era
We are almost through the Phanerozoic eon! After the Paleozoic and Mesozoic Eras, we get to the Cenozoic era, which is the one we are still living in today. This is the age of mammals, which came to dominate the Earth, and here we also...
Curated Video
UK Accents: Why So Many? British Culture
Why are there so many UK accents? Let's have a look back at British history to learn more about this tiny island and its many accents and dialects.
History Hit
Africa, The Unknown History of Humankind: African history
What drew Gus Casely-Hayford to researching African history? What aspects of African history and culture are commonly overlooked? Africa, The Unknown History of Humankind, Part 1
Curated Video
Mansa Musa part 3: Legacy of the Ruler and Medieval Mali
Mansa Musa likely died around 1337, leaving behind an opulent legacy. His reign is known as the Golden Age of Mali, a time marked by an abundance of wealth and great strides in trade and education. But was Mansa Musa really the richest...
NASA
NASA | Greenland's Ice Layers Mapped in 3D
Peering into the thousands of frozen layers inside Greenland’s ice sheet is like looking back in time. Each layer provides a record of not only snowfall and melting events, but what the Earth’s climate was like at the dawn of...
Englishing
Confusing English: FOR vs. SINCE (Differenza tra FOR e SINCE - Inglese per Esami Cambridge)
This video is on the difference between the #prepositions #for and #since. The words for and since are used in sentences where the speaker wants to talk about something that started in the past and continues into the present.
Brian McLogan
Graphing Secant y = -1/2 sec(x) - Free math lesson
👉 Learn how to graph a secant function. To graph a secant function, we start with the cosine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase...
Brian McLogan
Graphing a Trigonometric Graph Sine with a Reflection
👉 Learn how to graph a sine function. To graph a sine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the...
Brian McLogan
Learn How to Graph Cotangent Function with a Reflection Over the X Axis
👉 Learn how to graph a cotangent function. To graph a cotangent function, we first determine the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the parent function), the vertical shift...
Brian McLogan
How to Find the Period and Amplititude of the Equation of Sine
👉 Learn how to graph a sine function. To graph a sine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the...
Brian McLogan
How to Find the Amplitude, Period, Phase Shift and Vertical Translation of Sine
👉 Learn how to graph a sine function. To graph a sine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the...
Curated Video
The Complete Excel Guide: Beginners to Advanced - Financial Functions and Terminology
The aim of this video is to explore financial functions and terminology. This clip is from the chapter "Excel 2019 Advanced: Financial Functions" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, we'll...
Brian McLogan
Master Graphing the cosine function with a Phase Shift
Master Graphing the cosine function with a Phase Shift
Brian McLogan
Solving Rational Equations with an extraneous solution, how to check
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...
The Business Professor
Express Warranty - Contract Law
A contract warranty is an assurance that certain representations will remain true for a certain period of time. This video goes further to explain what is an express warranty in a contract?
Curated Video
The Complete Excel Guide: Beginners to Advanced - Working with PivotTables
The aim of this video is to explore how to work with PivotTables. This clip is from the chapter "Excel 2019 Advanced: PivotTables" of the series "The Complete Excel Guide: Beginners to Advanced".In this section, we’ll explore PivotTables.
The Business Professor
Present Value Concepts
What is present value and how is the discounted cash flow model used to determine the present value of future cash flows.
TMW Media
Algebra Word Problem Work Problems
The Algebra Word Problem Tutor series teaches by examples how to set up algebra word problems and solve them. This program teaches students how to solve word problems that involve work. Students are taught how to read the problem and...
Rachel's English
English Vocabulary Challenge Day 3
You can improve your English vocabulary and English pronunciation by studying these vocab words, repeating them along with me to master each sound. We’ll study each word by focusing on how Americans actually pronounce it, and we’ll...
Curated Video
Bulgaria, Cherven ancient Medieval city
The remains of the medieval town of Cherven are an archaeological site of great importance to the research of Bulgarian culture of the Middle Ages. The first excavations were carried out in 1910-1911 under professor Vasil Zlatarski,...
Physics Girl
Waves, Light and Sound - Physics 101 / AP Physics 1 Review with Dianna Cowern
Lesson 17 (Waves, Light, and Sound) of Dianna's Intro Physics Class on Physics Girl. Never taken physics before? Want to learn the basics of physics? Need a review of AP Physics concepts before the exam? This course is for you! Exercises...