Brian McLogan
How to simplify an expression with factorials
๐ Learn all about factorials. Factorials are the multiplication of a number in descending integer values back to one. Factorials are used often in sequences, series, permutations, and combinations. Factorial quotient expressions are...
Curated Video
What are Factorials?
In this video we explain what a factorial is, how to calculate them and how to use the factorial formula. Practice questions and answers are at the end of the video.
Curated Video
Zero Factorial Explained
In this video we explain why zero factorial is equal to one and use a simple combinatorics example to demonstrate this.
Curated Video
JavaScript Mastery from Zero to Hero - Prepare for Coding Interviews - What Is a Factorial in JavaScript (Probability Calculations)
In this video, you will learn about the concept of factorials in mathematics and how to calculate them using JavaScript. A factorial is a mathematical function that represents the product of all positive integers from 1 up to a given...
Curated Video
What Is The Factorial Of 1/2? SURPRISING (1/2)! = (โฯ)/2
Type 0.5! in your calculator to see what the factorial of one-half is. The result will be 0.886..., and the exact answer is the square root of pi divided by 2--amazing! How is this possible, when the factorial of a number n is defined as...
Catalyst University
Catalyst University Math: Simple Proof That Zero Factorial (0!) Equals 1
Catalyst University Math: Simple Proof That Zero Factorial (0!) Equals 1
Brian McLogan
What is a factorial
๐ Learn all about factorials. Factorials are the multiplication of a number in descending integer values back to one. Factorials are used often in sequences, series, permutations, and combinations. Factorial quotient expressions are...
Brian McLogan
Simplifying a factorial divided by another factorial
๐ Learn all about factorials. Factorials are the multiplication of a number in descending integer values back to one. Factorials are used often in sequences, series, permutations, and combinations. Factorial quotient expressions are...
Brian McLogan
Evaluating a rational expression with factorials
๐ Learn all about factorials. Factorials are the multiplication of a number in descending integer values back to one. Factorials are used often in sequences, series, permutations, and combinations. Factorial quotient expressions are...
Curated Video
Python 3: Project-based Python, Algorithms, Data Structures - Analyze log(n), visualize the math behind it and how it relates to algorithms
Build a recursive factorial function step by step This clip is from the chapter "Algorithms - Sort, performance, complexity and big O notation" of the series "Python 3: Project-based Python, Algorithms, Data Structures".This section is...
Brian McLogan
Write the first five terms of a sequence with factorials
๐ Learn how to find the first five terms of a sequence. Given an explicit formula for a sequence, we can find the nth term of the sequence by plugging the term number of the sequence for n in the given formula. When n = 1, 2, . . ., 5...
Curated Video
Solve ABC = A! + B! + C! The Factorial Digits Sum Puzzle!
I'm thinking of a three digit number where the number exactly equals the sum of the factorial of each digit. What is the number? My blog post for this video PopSugar featured one of my videos! Check it out:...
Curated Video
Can You Solve A Maths Competition Problem From The UK? Factorial Fractions
This is a fun problem that appeared in UKMT, an organization that organizes maths competitions and educational activities. What is the following equal to? Give your answer as an integer. (10! + 9!)(8! + 7!)(6! + 5!)(4! + 3!)(2! + 1!)...
Curated Video
Data Science and Machine Learning (Theory and Projects) A to Z - Mathematical Derivations for Math Lovers (Optional): Combinations
In this video, we will cover combinations.
Brian McLogan
Finding the first four terms of a sequence given a factorial
๐ Learn how to find the first five terms of a sequence. Given an explicit formula for a sequence, we can find the nth term of the sequence by plugging the term number of the sequence for n in the given formula. When n = 1, 2, . . ., 5...
Curated Video
Data Science and Machine Learning (Theory and Projects) A to Z - Mathematical Derivations for Math Lovers (Optional): Binomial Random Variable
In this video, we will cover binomial random variable.
Curated Video
Beginning Python (Video 35)
Python is the becoming the language of choice for pretty much every arena. It is a very simple yet extremely powerful programming language. It is a scripting language that is widely used for prototyping to get work up and running in a...
Curated Video
One Of The Hardest Puzzles: Can You Make 24 From 3, 3, 8, 8?
This problem is tricky even for people who are good with numbers. Can you make 24 from the numbers 3, 3, 8, 8? You can use the operations + - ร รท ( ). You have to use all four numbers (the digit 3 two times and the digit 8 two times)....
Curated Video
AMAZING Formula For Pi (ฯ) - The Wallis Product
Start with the pair of fractions (2/1)(2/3). Now increment each number by 2 to get the pair of fractions (4/3)(4/5). Repeat this to get the next pair, and repeat this infinitely many times. If you then multiply all the fractions, you get...
Curated Video
The Most Unusual Ways Pi Shows Up In Mathematics | Can You Explain These?
Get free access to over 2000 documentaries on CuriosityStream: https://curiositystream.com/majorprep (use promo code "majorprep" at sign up). Join Facebook Group: https://www.facebook.com/groups/majorprep/ Follow MajorPrep on Twitter:...
Zach Star
The Most Unusual Ways Pi Shows Up In Mathematics | Can You Explain These?
Get free access to over 2000 documentaries on CuriosityStream: https://curiositystream.com/majorprep (use promo code "majorprep" at sign up). Support the Channel: https://www.patreon.com/zachstar PayPal(one time donation):...
Be Smart
20 MILLION Year-Old Spider!! Unweaving Spider Silk
Living things have engineered some pretty awesome materials, but I'm not sure anything measures up to spider silk. It's as strong, as stretchy, and as resilient than even humans' most advanced creations like Kevlar and steel. So how do...
TED-Ed
TED-Ed: The Chasm | Think Like A Coder, Ep 6 | Alex Rosenthal
This is episode 6 of our animated series "Think Like A Coder." This 10-episode narrative follows a girl, Ethic, and her robot companion, Hedge, as they attempt to save the world. The two embark on a quest to collect three artifacts and...
Hip Hughes History
Industrial Age in the US (1/2): Industrial Revolution & Populism
A short video lecture detailing the main concepts of the Industrial Age. Geared for the United States History Regents examination. Students who would benefit include juniors taking a U.S. History course or perhaps for reviewing the...