Instructional Video5:07
Brian McLogan

Finding the midpoint between two points

12th - Higher Ed
👉 Learn how to find the midpoint between two points. The midpoint between two points is the point halfway the line joining two given points in the coordinate plane. To find the midpoint between two points we add the x-coordinates of the...
Instructional Video5:37
Curated Video

GCSE Secondary Maths Age 13-17 - Number: 2 Way Tables - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Instructional Video3:56
Curated Video

KS2 Primary Maths Age 13-17 - Ratio, Proportion and Algebra: Formulas and Expressions - Explained

3rd - 5th
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps.



This video...
Instructional Video7:25
Brian McLogan

Writing the equation of a hyperbola given the foci and vertices

12th - Higher Ed
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...
Instructional Video5:50
Brian McLogan

Write a rational function as a reciprocal function then find intercepts and asymptotes

12th - Higher Ed
Write a rational function as a reciprocal function then find intercepts and asymptotes
Instructional Video6:00
Brian McLogan

Graph the Secant Function with an Extension of It's Period and Vertical Shift

12th - Higher Ed
👉 Learn how to graph a secant function. To graph a secant function, we start with the cosine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase...
Instructional Video4:59
Brian McLogan

Graphing the Sine Curve with a Period Shift

12th - Higher Ed
👉 Learn how to graph a cosine function. To graph a cosine 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...
Instructional Video5:31
Brian McLogan

Simplifying a trigonometric expression by factoring out the GCF

12th - Higher Ed
👉 Learn how to simplify identities by factoring. Just like in normal algebraic expressions, trigonometric identities can be simplified by factoring out the GCFs from the terms of the identities, then common trigonometric identities like...
Instructional Video5:30
Brian McLogan

When given one obtuse angle use the law of sines to determine the missing measurements Ambiguous One

12th - Higher Ed
👉 Learn how to determine if a given SSA triangle has 1, 2 or no possible triangles. Given two adjacent side lengths and an angle opposite one of them (SSA or ASS), then there are 3 possible cases: there can be 1 solution, 2 solutions,...
Instructional Video3:06
Brian McLogan

Simplify by combining two rational trigonometric expressions

12th - Higher Ed
👉 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...
Instructional Video3:27
Brian McLogan

How to evaluate the half angle of cosine when given a triangle

12th - Higher Ed
👉 Learn how to evaluate the tangent of a half-angle. When given the value of the tangent of an angle, we can evaluate the tangent of half the angle using the tangent half-angle formula. When the value of any other trigonometric function...
Instructional Video6:59
Brian McLogan

Master Solve for the missing variable when y varies directly with x

12th - Higher Ed
Master Solve for the missing variable when y varies directly with x
Instructional Video3:02
Brian McLogan

Learning to simplify a rational expression

12th - Higher Ed
Learn how to simplify 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. To simplify a rational expression, we factor...
Instructional Video3:56
Brian McLogan

How to simplify a rational expressions

12th - Higher Ed
Learn how to simplify 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. To simplify a rational expression, we factor...
Instructional Video6:58
Brian McLogan

Overview of Complex Fractions and Solving Rational Equations

12th - Higher Ed
👉 Learn how to simplify a complex fraction. A complex fraction is a fraction with another fraction or fractions in the numerator and/or in the denominator. To simplify a complex fraction is to reduce the fraction in such a way as there...
Instructional Video12:53
Brian McLogan

Master how to divide two polynomials using long division

12th - Higher Ed
Master how to divide two polynomials using long division
Instructional Video5:51
Brian McLogan

Master Evaluating the double angle for Sine, Cosine and Tangent, given an angle and constraint ex 3

12th - Higher Ed
Master Evaluating the double angle for Sine, Cosine and Tangent, given an angle and constraint ex 3
Instructional Video1:26
Brian McLogan

Pre-Calculus - Simplify expressions using fundamental identities, sin(pi/2 - x)/cos(pi/2 - x)

12th - Higher Ed
In this video series I show you how to simplify trigonometric expressions by using identities. Trigonometric identities help us transform expressions so that we can simplify an expression to a singular term. We will apply reciprocal,...
Instructional Video5:29
Brian McLogan

Learn how to apply long division when you do not have a remainder

12th - Higher Ed
👉 Learn how to divide polynomials by binomial divisors using the long division algorithm. A binomial is an algebraic expression having two terms. Before dividing a polynomial, it is usually important to arrange the divisor in the...
Instructional Video3:37
Brian McLogan

How to use long division to divide polynomials

12th - Higher Ed
👉 Learn how to divide polynomials by binomial divisors using the long division algorithm. A binomial is an algebraic expression having two terms. Before dividing a polynomial, it is usually important to arrange the divisor in the...
Instructional Video5:10
Curated Video

Short Division

K - 12th
Find whole-number quotients and remainders by dividing whole numbers of up to four-digits (dividend) by one-digit whole numbers (divisor) using a short division method.
Instructional Video3:49
Curated Video

Fractions as a Sum of Parts Using Area Models

K - 12th
Decompose a fraction (x/y) into a sum of parts (a/y + b/y + ...) using visual models.
Instructional Video14:32
Flipping Physics

Letting Go Of Your Numbers Dependency

12th - Higher Ed
I teach physics. Trust me when I say that you need to learn to let go of your numbers dependency. In this video, I show why.
Instructional Video10:27
Virtually Passed

Centroid of area

Higher Ed
The Centroid of an area is the same as the center of mass for objects which have constant thickness and constant density. A general approach to solving centroid problems is to:

1) define an
axis
2) Find equations o
f...