Instructional Video1:13
Brian McLogan

Find the Value of Theta in Degrees and Radians in First Quadrant

12th - Higher Ed
👉 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 Video2:14
Brian McLogan

Verify Trigonometric Identities Double Angle

12th - Higher Ed
Verify Trigonometric Identities Double Angle
Instructional Video3:31
Brian McLogan

Solve Trig Equation Double Angle Formula

12th - Higher Ed
Solve Trig Equation Double Angle Formula
Instructional Video2:22
Brian McLogan

How to use right triangles to evaluate the composition of a trig function and its inverse

12th - Higher Ed
How to use right triangles to evaluate the composition of a trig function and its inverse
Instructional Video2:50
Brian McLogan

Create a right triangle to evaluate the composition of a function and its inverse

12th - Higher Ed
Create a right triangle to evaluate the composition of a function and its inverse
Instructional Video5:13
Brian McLogan

Learn How to Graph the Equation of Cosine

12th - Higher Ed
👉 Learn how to graph a cosine function. To graph a cosine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from...
Instructional Video4:51
Brian McLogan

How to use reference angles to help evaluate for an angle

12th - Higher Ed
👉 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 Video5:00
Brian McLogan

Graphing a Trigonometric Graph Cosine with a Horizontal Shift

12th - Higher Ed
👉 Learn how to graph a cosine function. To graph a cosine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from...
Instructional Video2:30
Brian McLogan

Are the vectors Orthogonal, Parallel or Neither

12th - Higher Ed
Are the vectors Orthogonal, Parallel or Neither
Instructional Video3:27
Brian McLogan

Using coterminal angles to evaluate the trigonometric function cosine

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 Video2:18
Brian McLogan

Math tutorial for converting an angle from degrees to radians

12th - Higher Ed
👉 Learn all about angles of trigonometry. In this playlist, we will explore what makes up an angle and how to graph an angle in degrees or radians to determine the quadrant. We will then take a look at angle relationships such as...
Instructional Video1:32
Brian McLogan

Learn how to evaluate secant for an angle on 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 Video2:36
Brian McLogan

Learn how to evaluate for the secant of a negative angle using 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 Video2:50
Brian McLogan

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

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 Video6:00
Brian McLogan

Graphing the Cosecant Function with a Change in Period

12th - Higher Ed
👉 Learn how to graph a cosecant function. To graph a cosecant function, we start with the sine graph by first determining the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the...
Instructional Video8:05
Brian McLogan

Evaluate your six trig functions for a given point

12th - Higher Ed
👉 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...