Instructional Video4:40
Brian McLogan

Evaluate your six trigonometric functions when given a point not on the unit circle

12th - Higher Ed
In this video series I show you how to evaluate your trigonometric functions for any angle. When we have a point that is not on the unit circle we create a triangle to help us evaluate our trig functions and then create a right triangle...
Instructional Video5:58
Flipping Physics

How to use Cardinal Directions with Vectors

12th - Higher Ed
Many students struggle with understanding Cardinal Directions. So this is a very basic video describing how to use cardinal directions with vectors.
Instructional Video6:18
Brian McLogan

Finding the bearing of a plane using trigonometry

12th - Higher Ed
👉 Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...
Instructional Video2:13
Brian McLogan

How to find the arc length of a circle using the formula

12th - Higher Ed
👉 Learn how to solve problems with arc lengths. You will learn how to find the arc length of a sector, the angle of a sector, or the radius of a circle. An arc of a circle is the curve between a pair of points on the circumference of the...
Instructional Video3:58
Brian McLogan

Find the arc and explain why theta cannot be in degrees

12th - Higher Ed
👉 Learn how to solve problems with arc lengths. You will learn how to find the arc length of a sector, the angle of a sector, or the radius of a circle. An arc of a circle is the curve between a pair of points on the circumference of the...
Instructional Video1:48
Brian McLogan

Use cofunction identities and trig identities to find the indicated trig functions

12th - Higher Ed
👉 Learn how to simplify basic trigonometric identities. To simplify basic trigonometric identities, it is usually more useful to convert all trigonometric functions to sine and cosine functions and then simplify. We will also explore the...
Instructional Video2:49
Brian McLogan

Multiply and the then simplify two trig functions

12th - Higher Ed
👉 Learn how to simplify trigonometric expressions by factoring, expansion, and re-grouping. To simplify a trigonometric identity means to reduce the identity to the simplest form it can take which may be a number or a simple...
Instructional Video8:25
Brian McLogan

Master Writing an expression as one single angle using double angle formulas

12th - Higher Ed
Master Writing an expression as one single angle using double angle formulas
Instructional Video7:35
Virtually Passed

Math Puzzle - Area of N sided shape

Higher Ed
Can you find the area of an N sided regular shape? Use the result to prove a formula for calculating pi!
Instructional Video7:24
Curated Video

Create a computer vision system using decision tree algorithms to solve a real-world problem : [Activity] Hough transform – practical example in python

Higher Ed
From the section: Computer Vision Basics: Part 2. In this section, we’ll explore the some addtiional features of Computer Vision.<b<br/>r/>

Computer Vision Basics: Part 2: [Activity] Hough transform – practical example in python
Instructional Video4:26
Brian McLogan

Evaluate six trig functions given an equation and creating a right triangle

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 Video2:04
Brian McLogan

How to Find the Missing Angle Using Inverse Sine Triangle

12th - Higher Ed
👉 Learn how to evaluate inverse trigonometric functions. When an angle is unknown but the value of one of the trigonometric functions of the angle is known, we can evaluate the value of the angle using the inverse trigonometric function...
Instructional Video2:48
Brian McLogan

Find the angle given inverse secant

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 Video4:53
Brian McLogan

How do we create the graph of the cotangent function

12th - Higher Ed
👉 Learn the basics of graphing a tangent and a cotangent function. To plot the tangent and the cotangent graph we choose a set of points and form a table of values with which we plot the points on the x-y coordinate axis to obtain the...
Instructional Video2:46
Brian McLogan

What is the formula for arc length with radius and theta

12th - Higher Ed
👉 Learn how to solve problems with arc lengths. You will learn how to find the arc length of a sector, the angle of a sector, or the radius of a circle. An arc of a circle is the curve between a pair of points on the circumference of the...
Instructional Video0:48
Brian McLogan

Learn how to find the missing angle measure given arc length and radius

12th - Higher Ed
👉 Learn how to solve problems with arc lengths. You will learn how to find the arc length of a sector, the angle of a sector, or the radius of a circle. An arc of a circle is the curve between a pair of points on the circumference of the...
Instructional Video1:49
Brian McLogan

How to Graph 2 Radians in Standard Form

12th - Higher Ed
👉 Learn how to sketch angles in terms of pi. An angle is the figure formed by two rays sharing the same endpoint. Angle is measured in radians or in degrees. One complete revolution about a point is equivalent to 2pi radians and 360...
Instructional Video2:13
Brian McLogan

How to find the degree measure of 2 radians

12th - Higher Ed
👉 Learn how to convert angles from radians to degrees. Recall that pi radians is equivalent to 180 degrees. Thus, when given an angle in radians, to convert the angle to degrees we multiply the given angle radians by the ratio 180/pi.
Instructional Video3:33
Brian McLogan

Evaluating the six trig functions for an angle in sixths

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 Video1:19
Brian McLogan

Evaluate for theta between 0 and 2pi

12th - Higher Ed
Learn how to solve trigonometric function problems using the unit circle. The trigonometric functions of an angle is the value of the trigonometric functions of sine, cosine, tangent, cosecant, secant and cotangent of that angle. To use...
Instructional Video4:30
Brian McLogan

Double angle of cosine using right 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 Video2:19
Brian McLogan

Half angle formula cosine

12th - Higher Ed
👉 Learn how to evaluate the Sine of an angle using the half-angle formula. The half-angle formula for Sine is helpful when you need to determine the exact value of function given an angle but cannot use a calculator or the angle is not...
Instructional Video1:20
Brian McLogan

Find the antiderivative using pythagorean trigonometric identities

12th - Higher Ed
👉 Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as an indefinite integral or as a definite...
Instructional Video0:48
Brian McLogan

Learn how to find the general solution to an antiderivative of cosine

12th - Higher Ed
👉 Learn how to evaluate the integral of a function. The integral, also called antiderivative, of a function, is the reverse process of differentiation. Integral of a function can be evaluated as an indefinite integral or as a definite...