Instructional Video3:24
Brian McLogan

Pre-Calculus - Evaluting for cosine of the difference of two angles cos195

12th - Higher Ed
👉 Learn how to evaluate the cosine 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 Video6:03
Brian McLogan

Learn how to evaluate for sine using coterminal and reference angles

12th - Higher Ed
👉 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...
Instructional Video4:39
Brian McLogan

Tutorial for using the unit circle to evaluate for tangent when angle is greater than

12th - Higher Ed
👉 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...
Instructional Video4:29
Brian McLogan

Learn how to find the sine of 5 pi over 4 without a calculator

12th - Higher Ed
👉 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...
Instructional Video0:41
Brian McLogan

Find the cofunction of secant given value of tangent

12th - Higher Ed
👉 Learn how to evaluate trigonometric functions using trigonometric identities. Trigonometric identities are equalities that involve trigonometric functions. We will focus on the cofunction identities and even-odd identities. The...
Instructional Video2:35
Brian McLogan

Find the value of c that completes the square with fractions

12th - Higher Ed
👉 Learn how to find the value c that completes the square in a quadratic expression. A quadratic expression is an expression whose highest exponent in the variable(s) is 2. It is of the form ax^2 + bx + c where a, b, and c are constants....
Instructional Video8:30
Brian McLogan

Evaluate the six trigonometric functions for a value and constraint

12th - Higher Ed
👉 Learn how to evaluate the six trigonometric functions given some constraints. When given the value of one trigonometric function, we can use a right triangle with one of its legs on the x-axis and the other leg, perpendicular to the...
Instructional Video5:54
Brian McLogan

How to evaluate for cos without using a calculator or the unit circle

12th - Higher Ed
👉 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...
Instructional Video3:08
Brian McLogan

Evaluating the difference of two angles for sine

12th - Higher Ed
👉 Learn all about sum and difference angle identities. In this video playlist, you will learn how to evaluate, solve, simplify and verify using sum and difference angle identities. We will evaluate using angles not found on the unit...
Instructional Video1:46
Brian McLogan

How to find the value of c when given a fraction

12th - Higher Ed
👉 Learn how to find the value c that completes the square in a quadratic expression. A quadratic expression is an expression whose highest exponent in the variable(s) is 2. It is of the form ax^2 + bx + c where a, b, and c are constants....
Instructional Video2:59
Brian McLogan

Write the equation of the absolute value function given transformations

12th - Higher Ed
Write the equation of the absolute value function given transformations
Instructional Video13:56
Bethany Thiele, Art Teacher

Marbled Paper From Shaving Cream And Food Coloring

K - 5th
Marbleize paper with me us! We use shaving cream and food coloring to create amazing papers in this video.
Instructional Video3:30
Sustainable Business Consulting

Understanding SASB

Higher Ed
Describes the value of SASB to companies and investors, as well as examples
Instructional Video4:00
Brian McLogan

Pre-Calculus - Using the difference of angles for cosine to evaluate for an angle cos(225-30)

12th - Higher Ed
👉 Learn how to evaluate the cosine 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 Video2:06
Brian McLogan

Learn how to evaluate a polynomial with fractions

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 Video4:00
Brian McLogan

How to show that a solution exists to a functions using IVT

12th - Higher Ed
How to show that a solution exists to a functions using IVT
Instructional Video1:47
Brian McLogan

How to find the value c that completes the square then write as a binomial squared

12th - Higher Ed
👉 Learn how to find the value c that completes the square in a quadratic expression. A quadratic expression is an expression whose highest exponent in the variable(s) is 2. It is of the form ax^2 + bx + c where a, b, and c are constants....
Instructional Video3:50
Brian McLogan

Find the angle given the tangent function and it's value

12th - Higher Ed
Find the angle given the tangent function and it's value
Instructional Video1:15
Brian McLogan

Using period as an aide to evaluate for secant when the angle falls on the x axis

12th - Higher Ed
👉 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...
Instructional Video1:42
Brian McLogan

Multiply a cubic and absolute value function to determine the domain

12th - Higher Ed
👉 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 Video2:32
Brian McLogan

What does the absolute value symbol represent

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 Video1:26
Brian McLogan

Learn How To Solve a Two Step Absolute Value Equation and Check Your Solutions

12th - Higher Ed
Learn how to solve absolute value equations with multiple steps. Absolute value of a number is the positive value of the number. For instance, the absolute value of 2 is 2 and the absolute value of -2 is also 2. To solve an absolute...
Instructional Video2:00
Brian McLogan

Determine the the Values of X and Y Using Congurent Triangles

12th - Higher Ed
👉 Learn how to solve for unknown variables in congruent triangles. Two or more triangles are said to be congruent if they have the same shape and size. When one of the values of a pair of congruent sides or angles is unknown and the...
Instructional Video2:57
Brian McLogan

How to evaluate for cos when given the value of sine with a right triangle

12th - Higher Ed
👉 Learn how to evaluate the six trigonometric functions given some constraints. When given the value of one trigonometric function, we can use a right triangle with one of its legs on the x-axis and the other leg, perpendicular to the...