Brian McLogan
How Do We Graph Sine with a Horizontal Shift to the Right
π 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
Determine the smallest positive and negative coterminal angles in degrees
π Learn how to determine co-terminal angles given one angle. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle....
Brian McLogan
Find a positive and negative coterminal angle for angle on the y axis
π Learn the basics of co-terminal angles. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle. We measure angles...
Curated Video
Complete Java SE 8 Developer Bootcamp - Limitations of Collections
Collections are unable to store primitives. However, the Java SE API provides "wrapper" classes which enable primitive values to be added to a collection. This clip is from the chapter "More with Collections" of the series "Complete Java...
Brian McLogan
Subtracting two rational trig expression to simplify
π Learn how to simplify rational identities involving addition and subtraction. To simplify rational identities involving addition and subtraction, first, we find the LCM of the denominators which most time is the product of the terms in...
Brian McLogan
What does it mean to combining like terms with roots
π Learn the basics of simplifying radicals. A radical is an expression having the root/radical symbol. A radical expression can also be rewritten as an expression with fractional/rational exponent. The number outside the radical symbol...
Brian McLogan
Adding and subtracting radical terms
π Learn how to add or subtract radicals. A radical is a number or an expression under the root symbol. Radicals can only be added or subtracted if the numbers or expressions under the roots are the same for all terms. To add or subtract...
Brian McLogan
Using two multiplier to solve using elimination 5g + 4k = 10, -3g - 5k = 7
πLearn 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...
Brian McLogan
Pre-Calculus - How to add complex numbers - Free Math Help (4 + root(-5)) +( 2- root(-20))
In this math tutorial I will show you how to add and subtract complex numbers. You will learn the steps in adding rational complex numbers and rational expressions with imaginary. Like polynomials when adding complex numbers we can only...
Brian McLogan
Pre-Calculus - Adding rational expressions with and imaginary conjugates 2i/(2+i) + 5/(2-i)
In this math tutorial I will show you how to add and subtract complex numbers. You will learn the steps in adding rational complex numbers and rational expressions with imaginary. Like polynomials when adding complex numbers we can only...
Brian McLogan
Determining translations of exponential graphs
π Learn all about graphing exponential functions. An exponential function is a function whose value increases rapidly. To graph an exponential function, it is usually useful to first graph the parent function (without transformations)....
Brian McLogan
Master How to use the segment additon postulate to find the missing length of a line
Master How to use the segment additon postulate to find the missing length of a line
Curated Video
HTML CSS and JavaScript for Beginners - A Web Design Course - Basics of CSS
In this video, we'll cover the basics of CSS. This clip is from the chapter "CSS Section" of the series "HTML CSS and JavaScript for Beginners - A Web Design Course".This section is about CSS; learn basics of CSS, CSS inline style, CSS...
Brian McLogan
Algebra 2 - Learn how to multiply two complex numbers and write in standard form
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...
Brian McLogan
Graph, identify the transformations of exponential equation with e
π Learn how to graph exponential functions in base e. An exponential function is a function whose value increases rapidly. e is a constant called the exponential constant equal to 2.7183... To graph an exponential function, it is usually...
Brian McLogan
What are the formulas for arithmetic and geometric sequences
π Learn about sequences. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. There are many types of sequence, among which are: arithmetic and geometric...
Brian McLogan
Subtracting linear functions to find domain
π Learn how to add or subtract two functions. Given two functions, say f(x) and g(x), to add (f+g)(x) or f(x) + g(x) or to subtract (f - g)(x) or f(x) - g(x) the two functions we use the method of adding/subtracting algebraic expressions...
Curated Video
Finding Area in Real World Situations
In this video, the teacher explains how to find the area in real-world situations using multiplication. They review the concept of area and the measurements of length and width for rectangles. They provide examples of finding the area of...
Curated Video
Learning PHP 7 (Video 18)
PHP is back and is faster and more lightweight than ever. The world of web technology is seamlessly evolving, and PHP 7's simplicity and prowess addresses the requirements of current and future web and mobile application development....
Packt
Adding More Details to a Bug by Understanding all the Fields
This video demonstrates how to add more details to a bug by understanding all the fields. This clip is from the chapter "End-to-End Testing Activities - Defect Tracking Tool" of the series "Selenium WebDriver with Java - Basics to...
Brian McLogan
Translating sentences using more than one operations ex 3
π Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...
Brian McLogan
Solving an equation for y and x using two steps
π Learn how to solve literal equations. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the formula. To do this, we...
Brian McLogan
Solving a formula for a given variable ex 26, A = 2(pi)r^2 + 2(pi)rh solve for h
π Learn how to solve literal equations involving formulas. A literal equation is an equation where the unknown values are represented by variables. To solve a literal equation means to make one of the variables the subject of the...