Instructional Video5:27
Brian McLogan

Verify trig identities with multiple identities

12th - Higher Ed
πŸ‘‰ 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
πŸ‘‰ 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 Video1:30
Brian McLogan

Finding the inverse of a rational function

12th - Higher Ed
πŸ‘‰ 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 Video2:03
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 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 Video1:25
Brian McLogan

Learn how to convert a negative angle in radians to degrees

12th - Higher Ed
πŸ‘‰ 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
πŸ‘‰ 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 Video1:12
Brian McLogan

Multiplying two functions and then determining the domain

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video1:10
Brian McLogan

Learn how to find the domain for the quotient of two functions

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video1:37
Brian McLogan

How to determine the domain from quotient of two functions

12th - Higher Ed
πŸ‘‰ 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...
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 Video5:26
Brian McLogan

How to determine the inverse of a rational function

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

How to divide a binomial polynomial into a quadratic polynomial

12th - Higher Ed
πŸ‘‰ 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 Video2:23
Brian McLogan

Apply the power rule with fractional exponents to simplify the expression

12th - Higher Ed
πŸ‘‰ 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...
Instructional Video1:24
Brian McLogan

Tutorial - Promo Simplifying complex fractions

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 Video1:39
Brian McLogan

Learn how to determine the nth term of a geometric sequence

12th - Higher Ed
πŸ‘‰ Learn how to find the nth term of a geometric sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. A geometric sequence is a sequence in which...
Instructional Video2:30
Brian McLogan

How to determine if ratios are equivalent or not

12th - Higher Ed
πŸ‘‰ Learn all about multiplying and dividing fractions. In this playlist we will explore how to multiply and divide fractions when they are represented as mixed numbers or improper fractions. We will also explore how to simplify our...
Instructional Video1:07
Brian McLogan

Simplify an expression by applying the power to quotient rule of exponents

12th - Higher Ed
πŸ‘‰ Learn how to simplify expressions using the power rule of exponents. When several terms of an expression is raised to an exponent outside the parenthesis, the exponent is distributed over the individual terms in the expression and the...
Instructional Video2:52
Brian McLogan

How to easily simplify an expression by applying multiple rule of exponents

12th - Higher Ed
πŸ‘‰ Learn how to simplify expressions using the power rule of exponents. When several terms of an expression is raised to an exponent outside the parenthesis, the exponent is distributed over the individual terms in the expression and the...
Instructional Video1:57
Brian McLogan

Applying the power to product rule to simplify an expression

12th - Higher Ed
πŸ‘‰ Learn how to simplify expressions using the power rule of exponents. When several terms of an expression is raised to an exponent outside the parenthesis, the exponent is distributed over the individual terms in the expression and the...
Instructional Video5:03
Brian McLogan

What do you have to know to solve a quadratic when a is not 1

12th - Higher Ed
πŸ‘‰Learn how to solve quadratic functions. Quadratic equations are equations whose highest power in the variable(s) is 2. They are of the form y = ax^2 + bx + c. There are various techniques which can be applied in solving quadratic...
Instructional Video3:48
Brian McLogan

How to find the difference between two rational expressions

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 Video1:12
Brian McLogan

Given an equation determine if y varies directly with x

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...