Mathematical logic | Real analysis | Types of functions | Probability theory | Basic concepts in set theory | Measure theory | Integral calculus
In mathematics, an indicator function or a characteristic function of a subset of a set is a function that maps elements of the subset to one, and all other elements to zero. That is, if A is a subset of some set X, one has if and otherwise, where is a common notation for the indicator function. Other common notations are and The indicator function of A is the Iverson bracket of the property of belonging to A; that is, For example, the Dirichlet function is the indicator function of the rational numbers as a subset of the real numbers. (Wikipedia).
(New Version Available) Inverse Functions
New Version: https://youtu.be/q6y0ToEhT1E Define an inverse function. Determine if a function as an inverse function. Determine inverse functions. http://mathispower4u.wordpress.com/
From playlist Exponential and Logarithmic Expressions and Equations
Using the vertical line test to determine if a graph is a function or not
๐ Learn how to determine whether relations such as equations, graphs, ordered pairs, mapping and tables represent a function. A function is defined as a rule which assigns an input to a unique output. Hence, one major requirement of a function is that the function yields one and only one r
From playlist What is the Domain and Range of the Function
Define an inverse function. Determine if a function as an inverse function. Determine inverse functions.
From playlist Determining Inverse Functions
Ex 2: Find the Inverse of a Function
This video provides two examples of how to determine the inverse function of a one-to-one function. A graph is used to verify the inverse function was found correctly. Library: http://mathispower4u.com Search: http://mathispower4u.wordpress.com
From playlist Determining Inverse Functions
Ex 1: Find the Inverse of a Function
This video provides two examples of how to determine the inverse function of a one-to-one function. A graph is used to verify the inverse function was found correctly. Library: http://mathispower4u.com Search: http://mathispower4u.wordpress.com
From playlist Determining Inverse Functions
Ex: Determine Function Values from the Graph of a Function (Cubic)
This video explains how to determine function values from the graph of a function. http://mathispower4u.com
From playlist The Properties of Functions
Represent a Discrete Function Using Ordered Pairs, a Table, and Function Notation
This video explains how to represent a discrete function given as points as ordered pairs, a table, and using function notation. http://mathispower4u.com
From playlist Introduction to Functions: Function Basics
Determine if the equation represents a function
๐ Learn how to determine whether relations such as equations, graphs, ordered pairs, mapping and tables represent a function. A function is defined as a rule which assigns an input to a unique output. Hence, one major requirement of a function is that the function yields one and only one r
From playlist What is the Domain and Range of the Function
Ex: Find Function Output and Input Using a Graph, Table, Ordered Pairs, and Function Rule
This video explains how to determine function outputs and inputs from a graph, table, ordered pairs, and function rule.
From playlist Introduction to Functions: Function Basics
S07.1 The Inclusion-Exclusion Formula
MIT RES.6-012 Introduction to Probability, Spring 2018 View the complete course: https://ocw.mit.edu/RES-6-012S18 Instructor: John Tsitsiklis License: Creative Commons BY-NC-SA More information at https://ocw.mit.edu/terms More courses at https://ocw.mit.edu
From playlist MIT RES.6-012 Introduction to Probability, Spring 2018
Jump Start Brazilian Portuguese โ Lesson 10: Forms, Meanings and Uses of 20 Versatile Verbs
In Lesson 10 of my Professor Jason Jump Start Brazilian Portuguese series I talk more about the importance of learning verbs as vocabulary โ focusing on their meanings and uses more than on their forms. In this lesson, I cover 20 additional common verbs used to talk about everyday activiti
From playlist Brazilian Portuguese with Professor Jason: Beginner Level
Adding indicators cont'd - Tkinter tutorial Python 3.4 part 17
Tkinter GUI Tutorial Playlist: http://www.youtube.com/playlist?list=PLQVvvaa0QuDclKx-QpC9wntnURXVJqLyk Adding indicator options to our GUI. http://seaofbtc.com http://sentdex.com http://hkinsley.com https://twitter.com/sentdex Bitcoin donations: 1GV7srgR4NJx4vrk7avCmmVQQrqmv87ty6
From playlist GUIs with Tkinter (intermediate)
(PP 4.4) Properties of expectation
(0:00) Properties of expectation. (6:17) Expectation rule. A playlist of the Probability Primer series is available here: http://www.youtube.com/view_play_list?p=17567A1A3F5DB5E4
From playlist Probability Theory
Live CEOing Ep 80: Language Design for Wolfram Language
Watch Stephen Wolfram and teams of developers in a live, working, language design meeting. This episode is about Language Design in the Wolfram Language.
From playlist Behind the Scenes in Real-Life Software Design
Einstein's General Theory of Relativity | Lecture 4
October 13, 2008, Stanford's Felix Bloch Professor of Physics, Leonard Susskind, discusses covariant and contra variant indices, tensor arithmetic, algebra and calculus, and the geometry of expanding space time. This Stanford Continuing Studies course is the fourth of a six-quarter sequ
From playlist Lecture Collection | Modern Physics: Einstein's Theory
Responsive Custom User Interface Design
The Wolfram Language has a rich set of built-in functions for creating custom user interfaces. We will discuss various tips and tricks for making such interfaces fast and responsive. The concepts of delayed and stepped loading will be discussed for interfaces that tend to be slow during th
From playlist Wolfram Technology Conference 2021
Live CEOing Ep 325: Standardizing Progress Indicators in Wolfram Language
Watch Stephen Wolfram and teams of developers in a live, working, language design meeting. This episode is about Standardizing Progress Indicator in the Wolfram Language.
From playlist Behind the Scenes in Real-Life Software Design
ReshapingAndManipulatingData.2.Introdution to Dplyr
This video is brought to you by the Quantitative Analysis Institute at Wellesley College. The material is best viewed as part of the online resources that organize the content and include questions for checking understanding: https://www.wellesley.edu/qai/onlineresources
From playlist Reshaping and Manipulating Data
How to determine if a set of points is a function, onto, one to one, domain, range
๐ Learn how to determine whether relations such as equations, graphs, ordered pairs, mapping and tables represent a function. A function is defined as a rule which assigns an input to a unique output. Hence, one major requirement of a function is that the function yields one and only one r
From playlist What is the Domain and Range of the Function
Decision Tree in Python Part 2/2 - Machine Learning From Scratch 09 - Python Tutorial
Get my Free NumPy Handbook: https://www.python-engineer.com/numpybook In this Machine Learning from Scratch Tutorial, we are going to implement a Decision Tree algorithm using only built-in Python modules and numpy. We will also learn about the concept and the math behind this popular ML
From playlist Machine Learning from Scratch - Python Tutorials