Brian McLogan
Algebra 2 - Learn how to simplify the quotient of imaginary numbers, -8/3i
In this video playlist you will learn how to simplify complex numbers under a radical as well as raised to a higher power. You will learn to add, subtract, multiply and divide complex numbers to write in simplified standard form. When...
Curated Video
From 0 to 1 Data Structures & Algorithms in Java - Why are Data Structures And Algorithms important?
Learn about abstract data types and how they relate to data structures. This clip is from the chapter "Data Structures And Algorithms - A Symbiotic Relationship" of the series "From 0 to 1: Data Structures & Algorithms in Java".In this...
Curated Video
Comparing Populations Using the Mean: Informal Analysis
In this lesson, students are taught that the mean is the balance point of a set of data and is calculated by summing all the data points and dividing by the number of data points. The lesson emphasizes the importance of accurately...
Zach Star
What I Did During My Engineering Internship
This video covers my experience as an engineering intern. During this internship I had a summer long project that consisted of making a prototype of a handheld printer. My job was at a cubicle and I did work full time (from 9-5). Most of...
Brian McLogan
Determine if points and lines are coplanar or noncoplanar
👉 Learn all about points lines and planes. In this playlist, we will explore how to how to identify, write, label all points lines, and planes. We will learn how to determine the distance between two points as well as the midpoint. Learn...
Brian McLogan
Adding improper fractions with like denominators - learn math online
👉 Learn how to add or subtract fractions with common denominators. When adding or subtracting two or more fractions with common denominators, we add or subtract only the numerator while we keep the denominator the same. We will then...
Brian McLogan
Converting an equation to exponential form to solve the logarithm
👉 Learn how to solve logarithmic equations. Logarithmic equations are equations with logarithms in them. To solve a logarithmic equation, we first isolate the logarithm part of the equation. After we have isolated the logarithm part of...
Brian McLogan
Given the foci and length of major axis find the find the equation of an ellipse
Learn how to write the equation of an ellipse from its properties. The equation of an ellipse comprises of three major properties of the ellipse: the major radius (a), the minor radius (b) and the center (h, k). The ellipse is vertical...
Brian McLogan
Given a point and both vertices, find the standard form of the hyperbola
Learn how to write the equation of hyperbolas given the characteristics of the hyperbolas. The standard form of the equation of a hyperbola is of the form: (x - h)^2 / a^2 - (y - k)^2 / b^2 = 1 for horizontal hyperbola or (y - k)^2 / a^2...
Brian McLogan
Converting from polar form to rectangular form
Converting from polar form to rectangular form
Brian McLogan
Determine the slope between two points that are fractions
👉 Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Curated Video
Word Problems Involving Division of Whole Numbers Leading to Fractional Answers
In this video, students will learn how to solve word problems involving division of whole numbers. The teacher explains the concept of sharing equally and uses examples of sharing chocolate bars and sacks of rice to demonstrate the...
Curated Video
Recognizing Equivalent Fractions Using a Number Line
In this video, the concept of equivalent fractions is explained using a number line. It shows how fractions can represent the same amount of space or distance as whole numbers. The video also addresses common misconceptions about...
Curated Video
How to Format Numbers in Excel with Color-Coding and Arrows
This tutorial demonstrates how to format numbers in Microsoft Excel without using conditional formatting. It shows how to display positive numbers in black with an up arrow and negative numbers in red with a down arrow. By utilizing the...
Curated Video
Create a computer vision system using decision tree algorithms to solve a real-world problem : [Activity] Detect lane lines in gray scale image
From the section: Computer Vision Basics: Part 1. In this section, we’ll cover the basic features of Computer Vision. Computer Vision Basics: Part 1: [Activity] Detect lane lines in gray scale image
Brian McLogan
What do I need to know to write the equation of a parallel line through a given point
👉 Learn all about writting the equation of a line. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents in its variable(s)). There are various forms which we can write the...
Curated Video
Bash Shell Scripting - Killing Processes using "awk" and "xargs"
This video demonstrates how to kill processes using "awk" and "xargs". This clip is from the chapter "Scripting @ The Command-line" of the series "Mastering Bash Shell Scripting: Automate your daily tasks [Updated for 2021]".This section...
Brian McLogan
Graph a horizontal parabola and identify the focus, vertex and directrix
Learn how to graph a horizontal parabola. A parabola is the shape of the graph of a quadratic equation. A parabola is said to be horizontal if it opens to the left or opens to the right. A horizontal parabola results from a quadratic...
Brian McLogan
Evaluate the six trigonometric functions for the given real number
👉 Learn how to evaluate the six trigonometric functions of a given angle. When given an angle we locate the angle on the unit circle. Then using the coordinate of the terminal side of the angle on the unit circle and the definitions of...
Brian McLogan
How to use the area of a rectangle to represent the integral
👉 Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as indefinite integral or as a definite...
Brian McLogan
Evaluate the integral with trig u substitution
👉 Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as indefinite integral or as a definite...
Brian McLogan
Simplifying the square root of an expression
👉 Learn how to simplify the square root of an expression. The square root of an expression is an expression which will multiply itself twice to give the original expression. To simplify the square root of an expression, we...
Curated Video
Scalar and Vector Quantities and their Consequences on Force
The video discusses the differences between scalar and vector quantities, and how force is a vector quantity. The video also shows examples of vector quantities and how they can be represented by arrows. It also explains how multiple...
Brian McLogan
Learn how to find the width and height of a box with polynomials
👉 Learn about dividing by synthetic division when there is a missing power. Synthetic division is a method of dividing polynomials by linear expressions. To divide using synthetic division, we equate the divisor to 0 and then solve for...