Instructional Video3:01
Brian McLogan

Sketch the Angle in Standard Position

12th - Higher Ed
👉 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...
Instructional Video5:27
Brian McLogan

Verify trig identities with multiple identities

12th - Higher Ed
👉 Learn how to verify Pythagoras trigonometric identities. A Pythagoras trigonometric identity is a trigonometric identity of the form sin^2 (x) + cos^2 (x) or any of its derivations. To verify trigonometric expression means to verify...
Instructional Video2:57
Brian McLogan

How to evaluate sum of two angles using the sum formula for sine

12th - Higher Ed
👉 Learn how to evaluate the sine of an angle in radians using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, then we use the unit circle and the...
Instructional Video9:11
Brian McLogan

Domain of Radical Functions

12th - Higher Ed
Domain of Radical Functions
Instructional Video1:25
Brian McLogan

How to simplify a base raised to a log with the same base without a calculator

12th - Higher Ed
👉 Learn all about the properties of logarithms. The logarithm of a number say a to the base of another number say b is a number say n which when raised as a power of b gives a. (i.e. log [base b] (a) = n means that b^n = a). The...
Instructional Video1:30
Brian McLogan

Finding the inverse of a rational function

12th - Higher Ed
👉 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...
Instructional Video2:38
Brian McLogan

Factoring a trinomial by substituting x squared for x to the 4th power

12th - Higher Ed
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...
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 Video4:54
Brian McLogan

Master Classifying Conic Sections - Parabola, Circle, Ellipse, Hyperbola

12th - Higher Ed
Master Classifying Conic Sections - Parabola, Circle, Ellipse, Hyperbola
Instructional Video3:21
Brian McLogan

What is the division algorithm and what does it look like for polynomials

12th - Higher Ed
👉 Learn about and how to apply the remainder and factor theorem. The remainder theorem states that f(a) is the remainder when the polynomial f(x) is divided by x - a. Thus, given a polynomial, f(x), which is to be divided by a linear...
Instructional Video2:03
Brian McLogan

Tutorial - Promo Solving a quadratic when a=1

12th - Higher Ed
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...
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 Video9:00
Brian McLogan

Learning how to find the maximum value of an objective function

12th - Higher Ed
Learn how to solve problems using linear programming. A linear programming problem involves finding the maximum or minimum value of an equation, called the objective functions, subject to a system of inequalities, called the constraints....
Instructional Video7:54
Brian McLogan

Learn how to convert to vertex form by completing the square and then graph, y=x^2+4x+7

12th - Higher Ed
👉 Learn how to graph quadratic equations by completing the square. A quadratic equation is an equation of the form y = ax^2 + bx + c, where a, b and c are constants. The graph of a quadratic equation is in the shape of a parabola which...
Instructional Video1:25
Brian McLogan

Learn how to convert a negative angle in radians to degrees

12th - Higher Ed
👉 Learn how to convert angles from radians to degrees. Recall that pi radians is equivalent to 180 degrees. Thus, when given an angle in radians, to convert the angle to degrees we multiply the given angle radians by the ratio 180/pi.
Instructional Video5:40
Brian McLogan

Solving a trigonometric equation with applying pythagorean identity

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video2:22
Brian McLogan

Simplifying a rational expression

12th - Higher Ed
👉 Learn how to apply the rules of exponents to simplify an expression. We will focus on applying the product rule, quotient rule as well as power rule. We will then explore multiple properties such as power to product, power to quotient...
Instructional Video3:39
Brian McLogan

How to graph a circle given the equation in standard form

12th - Higher Ed
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...
Instructional Video1:58
Brian McLogan

How to find the vertical and horizontal asymptotes of a rational function

12th - Higher Ed
👉 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...
Instructional Video1:45
Brian McLogan

How to find the domain and range from an absolute value graph

12th - Higher Ed
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...
Instructional Video3:19
Brian McLogan

How to divide a binomial polynomial into a quadratic polynomial

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 Video2:22
Brian McLogan

Factor a trinomial by first factoring out the GCF

12th - Higher Ed
👉 Learn how to factor polynomials by GCF. 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 it...
Instructional Video2:23
Brian McLogan

Apply the power rule with fractional exponents to simplify the expression

12th - Higher Ed
👉 Learn how to simplify rational powers using the power rule. There are some laws of exponents which might come handy when simplifying expressions with exponents. Some of the laws include the power rule which states that when an...
Instructional Video2:00
Brian McLogan

What do you need to know to combine complex numbers

12th - Higher Ed
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...