Instructional Video3:34
Brian McLogan

Evaluate for Theta Between 0 and 2pi

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 Video2:27
Brian McLogan

Evaluating the difference of two functions with fractions

12th - Higher Ed
Evaluating the difference of two functions with fractions
Instructional Video5:04
Brian McLogan

How To Graph Sine while Forgetting to Reflect the Graph

12th - Higher Ed
👉 Learn how to graph a sine function. To graph a sine 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 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 Video2:32
Brian McLogan

Tutorial for evaluating tangent of an angle on the unit circle first quadrant

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 Video2:12
Brian McLogan

Learn how to evaluate the tangent of 300 degrees 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 Video1:55
Brian McLogan

How to determine a point given the angle by not memorizing 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 Video4:04
Brian McLogan

Evaluate for the trig identity Sine

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 Video2:54
Brian McLogan

Learn How To Compose Two Functions with Variable Binomial

12th - Higher Ed
Learn how to compose two functions where one or both of those functions is/are quadratic. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the input variable of...
Instructional Video1:42
Brian McLogan

Evaluate the Value of Composition of Two Functions

12th - Higher Ed
Learn how to compose two functions where one or both of those functions is/are quadratic. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the input variable of...
Instructional Video2:19
Brian McLogan

Evaluate for the inverse tangent using the unit circle

12th - Higher Ed
Evaluate for the inverse tangent using the unit circle
Instructional Video1:46
Brian McLogan

Evaluate the Composition of Two Functions, Radical and Rational

12th - Higher Ed
Learn how to compose two functions where one is a rational function and the other is a radical function. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the...
Instructional Video4:07
Brian McLogan

The Composition of Two Functions and then Evaluate

12th - Higher Ed
Learn how to compose two functions where one or both of those functions is/are quadratic. To compose two functions means to express one of the functions as a function of the other function. This is done by replacing the input variable of...
Instructional Video5:52
Brian McLogan

Intercepts and asymptotes of rational functions

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 Video10:21
Brian McLogan

Master Evaluating an expression using half angle formulas given an equation and constraint

12th - Higher Ed
Master Evaluating an expression using half angle formulas given an equation and constraint