Brian McLogan
Subtracting a rational trigonometric expression from another
👉 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
Mulitplying by the LCM to simplify a complex fraction
👉 Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...
Music Matters
How to Use Diminished 7th Chords - Music Composition
How to use diminished 7th chords. This music composition lesson explains how to construct a diminished 7th chord and how to key reference it, clearing up various common misunderstandings on the way. We explore the diminished 7th chord in...
Music Matters
How to Harmonize a Melody in a Minor Key - Music Theory
This music theory lesson teaches you how to harmonize a melody with chords in a minor key on the piano. The video focuses on how to choose the most effective chords for the given melody and also investigates the particular challenges of...
FuseSchool
Factors & Multiples
Factors & Multiples | Number | Maths | FuseSchool In this video we are going to look at factors and multiples. Multiples are the timestables of a number. What we get by multiplying that number. The multiples of 3 are 3, 6, 9, 12, 15, and...
KnowMo
Finding the Lowest Common Multiple
This video is a lecture on the topic of the lowest common multiple (LCM) in mathematics. The video explains what the LCM is and how to calculate it for a pair of numbers. The process of prime factor decomposition is discussed as the...
Music Matters
How to Resolve a Dominant 7th Chord - Music Composition
How to use diminished 7th chords. This music composition lesson explains how to construct a diminished 7th chord and how to key reference it, clearing up various common misunderstandings on the way. We explore the diminished 7th chord in...
Music Matters
The Most Effective Way to Transpose Music - Music Theory
Musicians often need to transpose music from one key to another, in order to accommodate transposing instruments or to realign music in a key to suit singers, for example. Some people need to understand the theory behind writing out a...
Music Matters
How to use Neapolitan Chords in Major Keys - Music Composition
How do you use Neapolitan chords? How does a Neapolitan sixth chord resolve? What are the best approach chords to use before a Neapolitan? This music composition lesson explains the best ways to write approach chords to Neapolitan chords...
Music Matters
Combining Harmonic and Melodic Minor Scales - Inside the Mind of Bach
How do you know when to use the harmonic or the melodic minor scale? Let's take a look at how Bach combines them in one of his chorale harmonization. We examine the choice of harmony and modulation, the part writing, the use of accented...
Curated Video
Using GCF's & LCM's Open Response
In this short math video we will answer an open response standardized math test question where we need to use GCF and LCM. We will use an organized list to identify the 10th customer from 180 customers. We will also identify each 25...
Music Matters
True or False Quiz - Music Theory
Test your knowledge by answering true or false to these random musical questions and see how many you can get right. This light-hearted musical quiz poses 10 questions covering a range of musical issues. Some of the questions are theory...
Music Matters
How to use Neapolitan Chords in Minor Keys - Music Composition
How do you use Neapolitan chords in? How does a Neapolitan sixth chord resolve? What are the best approach chords to use before a Neapolitan? This music composition lesson explains the best ways to write approach chords to Neapolitan...
Music Matters
Piano for Beginners Lesson 1 - Hand Shape, Playing Position, the Keyboard & Middle C
In this video you will discover how to sit at the piano, and the layout of the piano keyboard will be explained so you know the pattern of the keys enabling you to find notes easily. The musical alphabet (A-G) is explained and you’ll...
Music Matters
Modulation using the Neapolitan Chord - Music Theory
Learn how to modulate using the Neapolitan chord, a more advanced modulation technique that allows you to move keys quite dramatically. In this music theory lesson we explain how to use the Neapolitan Chord as a means of modulating to a...
Music Matters
Classical Style - Composing for the Piano
In this episode of composing for the piano we talk about writing in a classical style. We take the music matters theme and arrange it into a classical style, discussing music composition techniques and tips when composing for the piano...
Music Matters
How to Realize Simple Figured Bass - Music Theory
How to realize and read diatonic chords in figured bass and how to play a short passage from a figured bass. This music theory lesson explains the figured bass system in relation to all the diatonic chords in root position, first...
Music Matters
Why Should You Practice Scales & Arpeggios?
Learning and practising scales and arpeggios can seem like a waste of time to many students. In this video, we explore the why spending time practising scales and arpeggios can really help improve your playing technique. “Oh no, not...
Brian McLogan
Subtract rational expressions then find the excluded values
Subtract rational expressions then find the excluded values
Brian McLogan
Combining rational expression with unlike denominators
Learn how to add and/or subtract rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. When adding or subtracting rational...
Music Matters
Escape Notes (Non-Harmonic Tones) - Music Theory
This music theory lesson explains escape notes, what they are and how to use them. When it comes to inessential notes many musicians understand passing notes, understand auxiliary notes, and are happy about anticipatory notes. But what...
Brian McLogan
Multiplying by your LCM to divide two rational expressions
👉 Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...
Music Matters
How to use Augmented 6th Chord in Major Keys - Music Composition
Learn how do to construct and use augmented 6th chords in major keys. This music composition lesson explains the best ways to write approach chords to Augmented 6th chords and the best ways to resolve them. After explaining how to form...