Brian McLogan
Using sum and difference formulas to verify a trigonometric identity
π Learn how to verify the sum and difference of two angles trigonometric identities using the sum/difference formulas. To verify an identity means to ascertain that the left-hand side is equal to the right-hand side of the equality sign....
Brian McLogan
What are coterminal angles?
π Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...
Brian McLogan
How to find the domain and range from an absolute value graph
Learn how to identify the domain and range of functions from equations. To do this we will need to sketch the graph of the equation and then determine how low and how high the graph travels for the range and how far left and how far...
Brian McLogan
How to apply synthetic division when the zero is a fraction
π Learn about dividing by synthetic division when the divisor is a fraction. 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...
Brian McLogan
Find the equation vertex (5, 2) Focus (3, 2)
Learn how to write the equation of a parabola given the vertex and the focus. A parabola is the shape of the graph of a quadratic equation. A parabola can open up or down (if x is squared) or open left or right (if y is squared). Recall...
Brian McLogan
What do the zeros roots tell us of a polynomial
π Learn about zeros and multiplicity. The zeroes of a polynomial expression are the values of x for which the graph of the function crosses the x-axis. They are the values of the variable for which the polynomial equals 0. The...
Brian McLogan
Tutorial - Promo for solving an equation with a variable on both sides
Tutorial - Promo for solving an equation with a variable on both sides
Brian McLogan
Learn how to find the solution by graphing a system of equations
πTo solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Brian McLogan
Multiple Examples on determining the asymptotes of rational functions
Multiple Examples on determining the asymptotes of rational functions
Curated Video
WORLD'S STRONGEST MEN | Suicide Awareness Video
It takes real strength to open up and talk about your feelings. I believe that this is the true meaning of manning up. Being strong enough to ask for help, man enough to talk. That is why today, these guys are the strongest men in the...
Brian McLogan
Sketch the Angle in Standard Position
π Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Brian McLogan
How to find the quotient between two polynomials
π Learn how to divide polynomials by quadratic divisors using the long division algorithm. Before dividing a polynomial, it is usually important to arrange the divisor in the descending order of powers of the variable(s). To divide a...
Brian McLogan
How to solve a multi step equation with variables and parenthesis on both sides
How to solve a multi step equation with variables and parenthesis on both sides
Brian McLogan
Given an equation determine if y varies directly with x
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Brian McLogan
Algebra 1 - Graphing an inequalty when your variable is on the right side - Math Help
In this video series I show you how to graph linear inequalities. When graphing linear inequalities we now have to account for two variables. We graph linear inequalities using the same process as linear equations. We then use shading to...
Brian McLogan
Solve for x and y using vertical angles and linear pair
In this video playlist I show you how to solve different math problems for Algebra, Geometry, Algebra 2 and Pre-Calculus. The video will provide you with math help using step by step instruction. Math help tutorials is just what you need...
Brian McLogan
Pre-Calculus - How to simplify a trig expression using co-function, sin((pi/2) -x)/cos((pi/2) -x)
In this video series you will learn multiple math operations. I teach in front of a live classroom showing my students how to solve math problems step by step. My math tutorials should be used to review previous lessons, complete your...
Brian McLogan
What is the principal square root
π Learn how to simplify radical expressions. In this playlist we will explore simplifying radical expressions by prime factorization and rules of exponents. We will explore the square root, cube root as well as the fourth root of numbers...
Brian McLogan
Master Simplifying an expression using the power rule of exponents
Master Simplifying an expression using the power rule of exponents
Brian McLogan
ACT SAT Prep adding a decimal to a fraction
ACT SAT Prep adding a decimal to a fraction
Curated Video
Ensemble Machine Learning Techniques 3.5: Using Random Forest to Analyze Sonar Chirp Data
In this video, we will use python and sklearn to analyze sonar chirp data using Random Forest. β’ We will use Jupyter Notebook to execute our code β’ Use Random Forest implementation in Scikit learn β’ Test with different number of trees
Brian McLogan
Sketch the Radians in Standard Position
π Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Brian McLogan
Dividing two functions then determine the domain
Dividing two functions then determine the domain