Brian McLogan
How To Graph Sine while Forgetting to Reflect the Graph
👉 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...
Brian McLogan
Tutorial for using the unit circle to evaluate for tangent when angle is greater than
👉 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...
Brian McLogan
Tutorial for evaluating tangent of an angle on the unit circle first quadrant
👉 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...
Brian McLogan
Learn How to Identify the Asymptotes of a CSC Function
👉 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...
Brian McLogan
Learn How to Graph the Cotangent Function with a Phase Shift
👉 Learn how to graph a cotangent function. To graph a cotangent function, we first determine the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the parent function), the vertical shift...
Brian McLogan
Learn how to find the six trig functions using coterminal angles
👉 Learn how to determine co-terminal angles given one angle. An angle is a figure formed by two rays that have a common endpoint. The two rays are called the sides of the angle while the common endpoint is called the vertex of the angle....
Brian McLogan
Learn how to find the sine of 5 pi over 4 without a calculator
👉 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...
Brian McLogan
Learn how to evaluate the tangent of 300 degrees using the unit circle
👉 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...
Brian McLogan
Graphing the Cotangent Function with a Period Change
👉 Learn how to graph a cotangent function. To graph a cotangent function, we first determine the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the parent function), the vertical shift...
Brian McLogan
Find the cofunction of secant given value of tangent
👉 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...
Brian McLogan
Master Solving trigonometric equations with two different trig functions
Master Solving trigonometric equations with two different trig functions
Brian McLogan
Evaluate for the inverse tangent using the unit circle
Evaluate for the inverse tangent using the unit circle
Brian McLogan
Master composing inverse trig functions using the unit circle
Master composing inverse trig functions using the unit circle
Brian McLogan
Master How to determine the angle of a vector
Master How to determine the angle of a vector
Brian McLogan
Master Graphing Tangent and cotangent with a phase shift
Master Graphing Tangent and cotangent with a phase shift
Brian McLogan
Master Evaluating an expression using half angle formulas given an equation and constraint
Master Evaluating an expression using half angle formulas given an equation and constraint
Brian McLogan
4g Example 2 (Evaluate the Composition of Inverse Trig Functions)
4g Example 2 (Evaluate the Composition of Inverse Trig Functions)
Brian McLogan
Why you should never memorize the unit circle How to use without memorizing
Why you should never memorize the unit circle How to use without memorizing
Brian McLogan
Tutorial - Promo Course Simplify Trigonometric Expressions
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...
Brian McLogan
How to Find the Angle Given a Trigonometric Equation
👉 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...
Brian McLogan
Evaluate the six trigonometric functions for a value and constraint
👉 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...
Brian McLogan
Given a point on the graph evaluate for your trig functions
👉 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...
Brian McLogan
Evaluate the Inverse Tan of Negative One
👉 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...