Instructional Video4:55
Brian McLogan

Evaluate for sine cosine and tangent using reference angles

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 Video1:45
Brian McLogan

Using trig limits to evaluate the limit

12th - Higher Ed
👉 Learn how to evaluate the limit of a function involving trigonometric expressions. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time....
Instructional Video1:28
Brian McLogan

Learn to evaluate the limit of tangent

12th - Higher Ed
👉 Learn how to evaluate the limit of a function involving trigonometric expressions. The limit of a function as the input variable of the function tends to a number/value is the number/value which the function approaches at that time....
Instructional Video2:38
Brian McLogan

Sketch a triangle given a trig angle then determine remaining trig functions of angle

12th - Higher Ed
👉 Learn how to evaluate the six trigonometric functions given the value of one of the trigonometric functions. When given the value of one of the trigonometric functions of an angle, we can evaluate the values of the other trigonometric...
Instructional Video4:29
Brian McLogan

Given a lengths of a right triangle evalute the six trig properties

12th - Higher Ed
👉 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 Video2:11
Brian McLogan

Evaluate the six trig functions when given an angle in radians

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 Video4:50
Brian McLogan

Solve trigonometric equation using identities and zero product property

12th - Higher Ed
👉 Learn how to solve trigonometric equations using the zero product property. The zero product property states that when the product of two quantities is equal to 0, then either of the quantities is zero. When solving factored...
Instructional Video8:10
Brian McLogan

How do you understand the direction of an angle

12th - Higher Ed
Learn how to determine the magnitude and direction of a vector. The magnitude of a vector is the length of the vector. The magnitude of a vector is obtained by taking the square root of the sum of the squares of the components of the...
Instructional Video2:43
Brian McLogan

Learn how to find the angle of a vector not in component form

12th - Higher Ed
Learn how to determine the magnitude and direction of a vector. The magnitude of a vector is the length of the vector. The magnitude of a vector is obtained by taking the square root of the sum of the squares of the components of the...
Instructional Video4:42
Brian McLogan

Find the missing length of a triangle using the sine function

12th - Higher Ed
In this video I show you how to find the missing length of a triangle using the sine function. We are given a right triangle and two side lengths and a missing length. We show a right triangle and label the hypotenuse, and two legs the...
Instructional Video3:00
Brian McLogan

Evaluate your six trig functions given cotangent

12th - Higher Ed
👉 Learn how to evaluate the six trigonometric functions given the value of one of the trigonometric functions. When given the value of one of the trigonometric functions of an angle, we can evaluate the values of the other trigonometric...
Instructional Video3:45
Brian McLogan

How to solve the missing length of a triangle using tangent

12th - Higher Ed
👉 Learn how to find a missing side length of a right triangle. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a...
Instructional Video8:41
KnowMo

Average and Instantaneous Rates of Change

12th - Higher Ed
This video explains the concept of average and instantaneous rates of change and their significance in various fields such as science, stock markets, and space missions. It discusses how to calculate the rate of change using the gradient...
Instructional Video4:05
Tarver Academy

How to Find the Area of a Regular Pentagon

12th - Higher Ed
In This Episode, Tyler Teaches Us About How to Find the Area of a Regular Pentagon
Instructional Video2:09
TMW Media

Scalers and Vectors: Solving a problem, Part 3

K - 5th
Given certain parameters, how would you solve the second part of this problem?<br/>
Scalers and Vectors, Part 6
Instructional Video6:21
Brian McLogan

Evaluate the six trig functions using a right triangle and secant of theta

12th - Higher Ed
👉 Learn how to evaluate the six trigonometric functions given the value of one of the trigonometric functions. When given the value of one of the trigonometric functions of an angle, we can evaluate the values of the other trigonometric...
Instructional Video3:21
Curated Video

Finding the Measure of Circumscribed Angles: Relationships with Central Angles

K - 5th
In this video, we learn how to find the measure of a circumscribed angle by understanding the relationship between central angles and circumscribed angles. By manipulating angles within quadrilaterals and using the properties of...
Instructional Video3:15
Brian McLogan

Pre-Calculus - Determine the Double Angle of Sine When Given a Triangle and Restrictions

12th - Higher Ed
👉 Learn how to evaluate the double angle of sine. The value of the sine of double a given angle can be obtained given the value of the sine of the angle. The value of the sine of double a given angle is obtained using the formula sin(2u)...
Instructional Video3:15
Brian McLogan

Evaluate an angle using the double angle of cosine from a triangle

12th - Higher Ed
👉 Learn how to evaluate the double angle of sine. The value of the sine of double a given angle can be obtained given the value of the sine of the angle. The value of the sine of double a given angle is obtained using the formula sin(2u)...
Instructional Video3:19
TMW Media

Scalers and Vectors: Learn about scalers and vectors

K - 5th
What is the difference between a scaler and a vector? How is a vector represented?<br/>
Scalers and Vectors, Part 1
Instructional Video4:47
Brian McLogan

What are the definitions of trigonometric functions of any angle

12th - Higher Ed
👉 Learn about the trigonometric functions using the unit circle. The trigonometric function of an angle is the value of the trigonometric functions of sine, cosine, tangent, cosecant, secant and cotangent of that angle. To use the unit...
Instructional Video4:33
Brian McLogan

Sum and Difference identities of tangent using right triangles

12th - Higher Ed
👉 Learn how to evaluate the secant of the sum or difference of two angles using the sum/difference formulas. To do this, we first use the Pythagoras theorem to obtain all the sides of the right triangle in the unit circle. Recall that...
Instructional Video4:35
Brian McLogan

Learn how to solve a trigonometric equation using sum and difference formulas

12th - Higher Ed
👉 Learn how to solve equations using the angles sum and difference identities. Using the angles sum and difference identities, we are able to expand the trigonometric expressions, thereby obtaining the values of the non-variable terms....
Instructional Video4:38
Brian McLogan

How to determine the half angle of tangent when given a triangle

12th - Higher Ed
👉 Learn how to evaluate the tangent of a half-angle. When given the value of the tangent of an angle, we can evaluate the tangent of half the angle using the tangent half-angle formula. When the value of any other trigonometric function...