Curated Video
Call a function : String Manipulation Functions
From the section: Intro to PHP Programming for Web Development. In this section, we’ll learn the basics of PHP programming. Intro to PHP Programming for Web Development: String Manipulation Functions
Brian McLogan
How to find all the roots of a polynomial by factoring
👉 Learn how to find all the zeros of a polynomial. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a polynomial are the values...
Brian McLogan
Learn the steps to evaluating the composition of inverse trig 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 Use the Double Angle Formula to Solve for the Values of X
👉 Learn how to use the double angle identities to solve trigonometric equations. When we have equations with a double angle we will apply the identities to create an equation that can help solve by inverse operations or factoring. We...
Curated Video
Using Area Models and the Distributive Property
In this video, the teacher explains how to expand linear expressions with fractions using an area model and the distributive property. They cover important vocabulary such as linear expression and rational coefficients, and also discuss...
Curated Video
Learning R for Data Visualization (Video 7)
R is on the rise and showing itself as a powerful option in many software development domains. At its core, R is a statistical programming language that provides impressive tools for data mining and analysis, creating high-level...
Curated Video
Simplifying Algebraic Expressions by Combining Like Terms
In this video, the teacher explains how to simplify algebraic expressions by combining like terms. They provide examples and visuals to help students understand the concept. The lesson emphasizes the importance of coefficients and...
Brian McLogan
How to find the domain of a rational equation
👉 Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Brian McLogan
How to Solve a System of Equations Using Elimination
👉Learn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Programming Electronics Academy
Using Arrays with For Loops
I would say that arrays are one of the most useful programming tools available. Every programming language that I'm familiar with, at least, has some form of an array. If you're trying to learn a new programming language, one of the...
Catalyst University
The Acid-DIssociation Constant (Ka) and pKa
The Acid-DIssociation Constant (Ka) and pKa
Curated Video
Dividing Exponential Expressions
In this video lesson, students learn how to divide exponential expressions by observing and generalizing a pattern. The teacher explains the concept of exponents and reviews the rule that states any number divided by itself is one....
Curated Video
Understanding Correlation vs. Causation: Examining Common Causal Relationships
This video explains the concept of correlation versus causation using various examples. It emphasizes that just because two variables are strongly correlated does not mean that one causes the other. Instead, they may both be influenced...
Why U
Algebra 45 - Three Variable Systems with Infinite or Null Solution Sets
When solving a system of linear equations with a single solution, we get a unique value for each variable. But how do we recognize when a system of equations has infinitely many solutions or no solutions?
Curated Video
Performing Sensitivity Analysis for Business Profit Forecasts
This video is a lecture on sensitivity analysis and how businesses can use it to improve the accuracy and quality of profit forecasts. The lecture examines how the sensitivity analysis can help businesses prepare for negative scenarios...
IDG TECHtalk
How Python automatically manages memory: Python memory management, Part 1
Memory management in Python is handled automatically behind the scenes by the Python runtime, leaving you free to concentrate on the actual problem you're solving. Learn how Python's runtime manages memory for objects by way of reference...
Packt
Practice Exercise – 2 - Yahoo Question (Inverted Sequence Pyramid Logic Program)
This video presents an example on inverted sequence pyramid logic program. This clip is from the chapter "Java Object Oriented Programming System (OOPS) Basic for Selenium Part - 1" of the series "Selenium WebDriver with Java - Basics to...
Curated Video
Complete Python Scripting for Automation - working with multiple variable and strings in print
Basics of variables and Data Types: working with multiple variable and strings in print This clip is from the chapter "Basics of variables and Data Types" of the series "Complete Python Scripting for Automation".The author introduces...
Curated Video
Describe an advanced data structure : From Painfully Slow to Optimal: The Maximum Sum Subarray
From the section: Doing a Lot with Very Little. In this section, we will explore some problems that look difficult to solve efficiently at first sight. You might think that they require some advanced logic or data structures, but in fact...
Curated Video
Implement arithmetic operations in a computer program : Arithmetic operators in Python: Python Basics
From the section: Setting up Python and Jupyter Notebook. This section gets you started with Python. This section will help you set up the python and Jupyter environment on your system and it'll teach you how to perform some basic...
Curated Video
Predictive Analytics with TensorFlow 3.4: Data Model in TensorFlow
The data model in TensorFlow is represented by tensors. Without using complex mathematical definitions, we can say that a tensor identifies a multidimensional numerical array. • Create tensors • Define the ranks, shape and data type •...
Programming Electronics Academy
Tutorial 09: How to read voltages with analogRead(): Arduino Course for Absolute Beginners (ReM)
In the last lesson you learned about using the analogRead() function to collect data from a sensor connected to one of the Arduino' analog pins. The range of data we received from the analogRead() function, was mapped from 0 to 1023....
Packt
Importance of Classes and Objects in Java
This video discusses the importance of classes and objects in Java. This clip is from the chapter "Java Object Oriented Programming System (OOPS) Basic for Selenium Part - 1" of the series "Selenium WebDriver with Java - Basics to...
Curated Video
Describe a function : Functions in Python
From the section: Python Fundamentals. This section will help you to learn about the Python fundamentals and setup. This video explains the various functions in Python.