Instructional Video7:31
Brian McLogan

Master Evaluating the half angle for sine, cosine, and tangent given a right triangle

12th - Higher Ed
Master Evaluating the half angle for sine, cosine, and tangent given a right triangle
Instructional Video1:17
Brian McLogan

How to find the missing side of a right triangle given a 45 45 90 triangle

12th - Higher Ed
👉 Learn about the special right triangles. A special right triangle is a right triangle having angles of 30, 60, 90, or 45, 45, 90. Knowledge of the ratio of the length of sides of a special right triangle enables us to solve for any...
Instructional Video6:24
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 Video3:55
Brian McLogan

Find the value of the trigonometric expression using inverse

12th - Higher Ed
👉 Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video1:13
Brian McLogan

Evaluate inverse cosine in a composition by creating a right triangle

12th - Higher Ed
👉 Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video1:05
Brian McLogan

How to write the radian measure of an angle in degrees

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 Video7:10
Brian McLogan

Master Evaluating the double angle for Sine, Cosine and Tangent from a right triangle

12th - Higher Ed
Master Evaluating the double angle for Sine, Cosine and Tangent from a right triangle
Instructional Video4:40
Brian McLogan

Learn how to find the six trig functions given a point and using reference angles

12th - Higher Ed
👉 Learn all about evaluating trigonometric functions with triangles. In this playlist, we will learn how to evaluate, sine, cosine, tangent, cotangent, secant, and cosecant when given the sides of a triangle. If we have missing sides we...
Instructional Video2:42
Brian McLogan

Evaluating the composition of Functions using Right Triangles

12th - Higher Ed
👉 Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video1:31
Brian McLogan

Evaluating inverses composition of cosine

12th - Higher Ed
👉 Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video5:27
Brian McLogan

Find the distance and bearing | Trigonometric Word Problem

12th - Higher Ed
Find the distance and bearing | Trigonometric Word Problem
Instructional Video3:55
Brian McLogan

Half angle of sine given right triangle and constraint

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...
Instructional Video5:51
Brian McLogan

Master Evaluating the double angle for Sine, Cosine and Tangent, given an angle and constraint ex 3

12th - Higher Ed
Master Evaluating the double angle for Sine, Cosine and Tangent, given an angle and constraint ex 3
Instructional Video1:06
Brian McLogan

Determine the missing long leg and hypotenuse of a 30 60 90 triangle

12th - Higher Ed
👉 Learn about the special right triangles. A special right triangle is a right triangle having angles of 30, 60, 90, or 45, 45, 90. Knowledge of the ratio of the length of sides of a special right triangle enables us to solve for any...
Instructional Video2:44
Brian McLogan

How to determine the legs of a 30 60 90 triangle when given the hypotenuse

12th - Higher Ed
👉 Learn about the special right triangles. A special right triangle is a right triangle having angles of 30, 60, 90, or 45, 45, 90. Knowledge of the ratio of the length of sides of a special right triangle enables us to solve for any...
Instructional Video1:18
Brian McLogan

Math tutorial for converting an angle from radians to degrees

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 Video2:26
Brian McLogan

Evaluate the cosine of inverse tangent - free online tutoring

12th - Higher Ed
👉 Learn how to evaluate an expression with the composition of a function and a function inverse. Just like every other mathematical operation, when given a composition of a trigonometric function and an inverse trigonometric function,...
Instructional Video8:33
Brian McLogan

Master Solving Trigonometric word problems with bearings

12th - Higher Ed
Master Solving Trigonometric word problems with bearings
Instructional Video0:57
Curated Video

Create a Right Triangle in the Coordinate Plane

9th - 12th
In this video, the teacher walks through a standardized math test question where the student is asked to create a right triangle. The teacher uses a coordinate plane and four given choices for the third point to form the right triangle....
Instructional Video2:22
Brian McLogan

How to use special right triangles to determine the leg of a triangle

12th - Higher Ed
👉 Learn about the special right triangles. A special right triangle is a right triangle having angles of 30, 60, 90, or 45, 45, 90. Knowledge of the ratio of the length of sides of a special right triangle enables us to solve for any...
Instructional Video6:03
Brian McLogan

How to use a triangle to evaluate for the six trig functions of 60 degrees

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 Video8:49
Brian McLogan

Evaluate the six trig functions given a point in fractions

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 Video3:52
Brian McLogan

Given an angle and constraint find the six trig functions of the angle

12th - Higher Ed
👉 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...
Instructional Video3:29
Brian McLogan

Learn how to determine the sine cosine and tagent given a right triangle

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...