Instructional Video3:51
Brian McLogan

How to find the intersection of a system of equations by graphing

12th - Higher Ed
πŸ‘‰To 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)...
Instructional Video4:02
Brian McLogan

How to determine the domain and range from a function graph

12th - Higher Ed
Learn how to determine the domain and range of a function given the graph of the function. Since the domain of a function is the set of all x-values we will want to identify how far left the graph goes as well as how far right to...
Instructional Video4:12
Brian McLogan

Learning to Find the Angle Given the Inverse Sine of a Value

12th - Higher Ed
πŸ‘‰ Learn how to evaluate the inverse of reciprocal trigonometric functions. Recall that the reciprocal trigonometric functions are given by the ratio of 1 and the corresponding trigonometric function. When an angle is unknown but the...
Instructional Video4:11
Brian McLogan

How to create a right triangle to compose trig functions

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video3:34
Brian McLogan

Evaluate the composition of inverse trig function with a negative value

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video9:46
Brian McLogan

Master how to graph a linear equation using slope intercept form

12th - Higher Ed
Master how to graph a linear equation using slope intercept form
Instructional Video6:29
Brian McLogan

Rotate a Point | Tips and Tricks

12th - Higher Ed
Rotate a Point | Tips and Tricks
Instructional Video5:08
Brian McLogan

Learn how to find sketch the graph of an exponential functions

12th - Higher Ed
πŸ‘‰ Learn how to graph exponential functions involving vertical shift. An exponential function is a function that increases rapidly as the value of x increases. To graph an exponential function, it is usually very useful to make the table...
Instructional Video5:15
Brian McLogan

Determine the endpoint given one endpoint and midpoint algebraically

12th - Higher Ed
πŸ‘‰ In this playlist, you will learn what the distance and midpoint formulas are and how to apply them. The distance formula is derived from the Pythagorean theorem given the coordinates of two points. We will use the distance and midpoint...
Instructional Video3:49
Brian McLogan

Solving an equation with cosine of a multiple angle

12th - Higher Ed
πŸ‘‰ Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video7:47
Brian McLogan

Math tutorial for evaluating the composition of the sine and tangent function

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video7:28
Brian McLogan

Evalute your trig functions of a triangle

12th - Higher Ed
πŸ‘‰ Learn how to evaluate the six trigonometric functions given a right triangle. A right triangle is a triangle with 90 degrees as one of its angles. A right triangle is made up of two legs, which formed the sides of the 90 degrees angle...
Instructional Video7:44
Brian McLogan

How to evaluate a function for a point on a graph

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

Evaluate the inverse trig function within a composition

12th - Higher Ed
πŸ‘‰ Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video2:50
Brian McLogan

How to use period as an aide to evaluate for the tangent function of an angle

12th - Higher Ed
πŸ‘‰ 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 Video5:21
Brian McLogan

Evaluate using reference angles

12th - Higher Ed
πŸ‘‰ 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 Video4:19
Brian McLogan

Evaluate for sine cosine and tangent using reference angles

12th - Higher Ed
πŸ‘‰ Learn how to find the reference angle of a given angle. The reference angle is the acute angle formed by the terminal side of an angle and the x-axis. To find the reference angle, we determine the quadrant on which the given angle lies...
Instructional Video5:34
Brian McLogan

Evaluate for a point using your six trig functions

12th - Higher Ed
πŸ‘‰ Learn how to evaluate the six trigonometric functions of a given angle. When given an angle we locate the angle on the unit circle. Then using the coordinate of the terminal side of the angle on the unit circle and the definitions of...
Instructional Video21:59
Brian McLogan

Zeros, Intercepts, multiplicity, end behavior of a binomial raised to a power

12th - Higher Ed
Zeros, Intercepts, multiplicity, end behavior of a binomial raised to a power
Instructional Video17:52
Brian McLogan

Master Solving for all of the solutions for trigonometric equations using inverse operations

12th - Higher Ed
Master Solving for all of the solutions for trigonometric equations using inverse operations
Instructional Video9:30
Brian McLogan

Master Learn how to find the direction of a vector

12th - Higher Ed
Master Learn how to find the direction of a vector
Instructional Video4:55
Brian McLogan

How to rotate a triangle counter clockwise 180 degrees

12th - Higher Ed
πŸ‘‰ Learn how to rotate a figure and different points about a fixed point. Most often that point or rotation will be the original but it is important to understand that it does not always have to be at the origin. When rotating it is also...
Instructional Video2:26
Brian McLogan

Find the coordinate point of the given angle

12th - Higher Ed
πŸ‘‰ Learn how to find the point on the unit circle given the angle of the point. A unit circle is a circle whose radius is 1. Given an angle in radians, to find the coordinate of points on the unit circle made by the given angle with the...
Instructional Video2:50
Brian McLogan

Evaluating for cosine using coterminal angles

12th - Higher Ed
πŸ‘‰ 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...