Brian McLogan
Factor a polynomial expression completely over real numbers
Learn how to factor higher order trinomials. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. To factor an algebraic expression means to break...
Brian McLogan
Calculus 1 Using the IVT to show that a zero exists on an interval for a function
Calculus 1 Using the IVT to show that a zero exists on an interval for a function
Catalyst University
Catalyst University Math: Proof that 0 to the 0 Power (0^0) is 1
Catalyst University Math: Proof that 0 to the 0 Power (0^0) is 1
Brian McLogan
Multiplying two functions to determine the domain
π Learn how to multiply two functions. We will explore the multiplication of linear, quadratic, rational, and radical functions. To multiply two functions, we simply algebraically multiply the rules (contents) of the two functions. We...
Brian McLogan
Find the solutions to a quadratic equation of a perfect square trinomial
πLearn how to solve a quadratic equation by factoring a perfect square trinomial. A perfect square trinomial quadratic equation is of the form y = x^2 +2cx + c^2, where c is a perfet square. There are couple of ways we can solve a...
Brian McLogan
Calc Unit 4 What is the power rule of integration
Calc Unit 4 What is the power rule of integration
Virtually Passed
Time to swim across river with variable speed - Math Puzzle
You must travel in a horizontal line. Your velocity and the velocity of the river at any instant will add together. Your speed: u = 3 km/hr Speed or river at any horizontal distance x: v(x) = 3x km/hr Thickness of river: h = 1 km
Brian McLogan
Evaluate the cosine of an angle using period as an aide
π Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
Brian McLogan
Multiplying two functions and then determining the domain
π Learn how to multiply two functions. We will explore the multiplication of linear, quadratic, rational, and radical functions. To multiply two functions, we simply algebraically multiply the rules (contents) of the two functions. We...
Brian McLogan
Learn how to find the domain for the quotient of two functions
π Learn how to divide two functions. We will explore the division of linear, quadratic, rational, and radical functions. To divide two functions, we simply algebraically divide the rules (contents) of the two functions. We will then...
Brian McLogan
How to determine the domain from quotient of two functions
π Learn how to divide two functions. We will explore the division of linear, quadratic, rational, and radical functions. To divide two functions, we simply algebraically divide the rules (contents) of the two functions. We will then...
Brian McLogan
Solving a quadratic equation using the long factoring technique
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...
Brian McLogan
What is the difference between imanginary numbers and complex numbers
In this math tutorial I will show you how write a complex number in standard form after simple operations have been performed. You will learn how to find the value of real and imaginary numbers in a complex number and then write it in...
Brainwaves Video Anthology
Steve Isaacs - Teachers Make a Difference - Jack Behson
Steve has been teaching for over 25 years. Most of them have been at William Annin Middle School, where he developed a game design and development curriculum. Steve has found that the collaborative possibilities in Minecraft are an...
Brian McLogan
Tutorial for evaluating a piecewise function given three different values
π Learn how to evaluate a piecewise function. A piecewise function is a function which uses different rules for different intervals. When evaluating a piecewise function, pay attention to the constraints of each function as you can only...
Brian McLogan
Calc Unit 4 Learn how to take the derivative of the cube root of x
Calc Unit 4 Learn how to take the derivative of the cube root of x
Brian McLogan
Find the domain and range of a function by using the inverse
π Learn how to find the inverse of a linear function. A linear function is a function whose highest exponent in the variable(s) is 1. The inverse of a function is a function that reverses the "effect" of the original function. One...
Brian McLogan
Pre-Calculus - Evaluating the composition of functions and then determining the domain
In this video series we will investigate the basics of what you will need to know to be successful in Pre-Calculus. We will start with learning about linear equations and writing the equation of a line as well as determining the slope....
Brian McLogan
Divide two functions and determine the domain
π Learn how to divide two functions. We will explore the division of linear, quadratic, rational, and radical functions. To divide two functions, we simply algebraically divide the rules (contents) of the two functions. We will then...
Brian McLogan
Multiplying a function by a multiple, then determine the domain
π Learn how to multiply two functions. We will explore the multiplication of linear, quadratic, rational, and radical functions. To multiply two functions, we simply algebraically multiply the rules (contents) of the two functions. We...
Brian McLogan
How to find the inverse of a function then determine domain and range
π Learn how to find the inverse of a quadratic function. A quadratic function is a function whose highest exponent in the variable(s) of the function is 2. The inverse of a function is a function that reverses the "effect" of the...
Brian McLogan
Math tutorial for writing the inverse of a rational function
π Learn how to find the inverse of a rational function. A rational function is a function that has an expression in the numerator and the denominator of the function. The inverse of a function is a function that reverses the "effect" of...
Brian McLogan
Learn how to find the horizontal asymptote
π Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Brian McLogan
Calc Unit 4 What is the constant multiple rule of integration
Calc Unit 4 What is the constant multiple rule of integration