Brian McLogan
Identify the Reflections, Period and Domain of the Cotangent Function
👉 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
How to Find All of the Transformations for the Graph of Sine
👉 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
Evaluating the cotangent function using the first quadrant of 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
Evaluate Sine given an angle where the terminal side is on the y axis
👉 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
Verifying a trigonometric identity by multiplying by the reciprocal
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the term on the left hand side of the equality sign is equal to the term on the right hand side. To...
Brian McLogan
How to simplify an expression to verify the identity
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the term on the left hand side of the equality sign is equal to the term on the right hand side. To...
Brian McLogan
Learn how to write all of the solutions to a trigonometric equation
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include factoring out the GCF and simplifying the factored equation. Another method is to use a...
Brian McLogan
Verifying an identify by expanding an expression
👉 Learn how to verify trigonometric identities by expanding the trigonometric expressions. When the given trigonometric expressions involve multiplications with more than one term in parenthesis, we start by expanding the expressions...
Brian McLogan
Tutorial for verifying trigonometric identities
👉 Learn how to verify trigonometric identities by expanding the trigonometric expressions. When the given trigonometric expressions involve multiplications with more than one term in parenthesis, we start by expanding the expressions...
Brian McLogan
How to verify a trigonometric identity by expanding one side
👉 Learn how to verify trigonometric identities by expanding the trigonometric expressions. When the given trigonometric expressions involve multiplications with more than one term in parenthesis, we start by expanding the expressions...
Brian McLogan
How to use pythagorean identities to simplify trig identities
👉 Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the terms on the left-hand side of the equality sign is equal to the terms on the right-hand side. To...
Brian McLogan
Master Simplifying trigonometric expressions using Basic identities
Master Simplifying trigonometric expressions using Basic identities
Brian McLogan
Master Solving a trigonometric equation using the sum and difference formulas
Master Solving a trigonometric equation using the sum and difference formulas
Brian McLogan
Simplify 24 Trigonometric Expressions With Identities
Simplify 24 Trigonometric Expressions With Identities
Brian McLogan
4f Example 1 Part 3 (How to graph the Cotangent Function)
4f Example 1 Part 3 (How to graph the Cotangent Function)
Brian McLogan
Master Graphing tangent and cotangent with a vertical translation
Master Graphing tangent and cotangent with a vertical translation
Brian McLogan
Simplify Basic Trigonometric Expressions | 8 Examples
When we are learning how to use trigonometric identities one of the first things we practice is simplifying basic identities. In this video I will work through some basic identities that you will want o know to make sure you have a...
Brian McLogan
Master evaluating the six trig functions when given an equation to draw a triangle
Master evaluating the six trig functions when given an equation to draw a triangle
Brian McLogan
What are co function identities
👉 Learn all about the different trigonometric identities and how they can be used to evaluate, verify, simplify and solve trigonometric equations. The identities discussed in this playlist will involve the quotient, reciprocal,...
Brian McLogan
Use cofunction identities and trig identities to find the indicated trig functions
In this video series I show you how to use even and odd functions to evaluate trigonometric functions. Cosine and secant are our even functions where sine, tangent, cosecant and cotangent are our odd functions. cos(t) = 3/4. Find cos(-t)
Brian McLogan
Master graphing tangent and cotangent with a change in period
Master graphing tangent and cotangent with a change in period
Brian McLogan
8 Examples of Simplifying Trig Expressions You Need to Know How To Do
Simplifying Trigonometric Expressions can be difficult. But do you know what also makes it difficult? Fractions! In this video we will work through 8 different examples helping you Simplify your identities
Professor Dave Explains
Evaluating Integrals With Trigonometric Functions
How to evaluate integrals with trigonometric functions.
Math Fortress
Calculus III: Three Dimensional Coordinate Systems (Level 8 of 10)
This video continues the exploration of a three dimensional cartesian coordinate system.This video covers three intermediate examples that requires the use of the equation of a sphere. Two examples illustrate how to find the center and...