Instructional Video2:05
Brian McLogan

Pre-Calculus - Evaluating for the Double Angle of Sine with 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 Video0:59
Brian McLogan

How to write the equation of a circle in polar form to rectangular

12th - Higher Ed
How to write the equation of a circle in polar form to rectangular
Instructional Video0:55
Brian McLogan

How to graph a line by converting polar form to rectangular form

12th - Higher Ed
How to graph a line by converting polar form to rectangular form
Instructional Video10:34
Math Fortress

Calculus II: Trigonometric Integrals (Level 1 of 7)

12th - Higher Ed
This video is an introduction to solving trigonometric integrals that contain combinations of trigonometric functions. Specifically, those that contain powers of sine and cosine. This video covers 4 basic examples illustrating the case...
Instructional Video3:27
Brian McLogan

What are the trigonometric definitions of a right triangle

12th - Higher Ed
👉 Learn all about the trigonometry of right triangles. 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 right...
Instructional Video6:48
Brian McLogan

Trig fractions add, subtract and simplify

12th - Higher Ed
Trig fractions add, subtract and simplify
Instructional Video2:58
Brian McLogan

Word Problems with trigonometry and triangles

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 Video4:24
Brian McLogan

Evaluate the six trigonometric functions for the given real number

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 Video1:09
Brian McLogan

Write an expression as a single trigonometric function using sum and difference formula

12th - Higher Ed
👉 Learn how to write a given sum or difference of two angles formula expression as a single sum/difference of angles trigonometric function. To do this, we first identify the trigonometric function for which its sum/difference formula is...
Instructional Video3:34
Brian McLogan

Using pythagorean identities to help me verify an identity

12th - Higher Ed
👉 Learn how to verify Pythagoras trigonometric identities. A Pythagoras trigonometric identity is a trigonometric identity of the form sin^2 (x) + cos^2 (x) or any of its derivations. To verify trigonometric expression means to verify...
Instructional Video2:35
Brian McLogan

Algebra 2 - How to Solve a Trigonometric Equation Using the Double Angle Formula

12th - Higher Ed
👉 Learn how to use the double angle identities to solve trigonometric equations. When we have equations with a double angle we will apply the identities to create an equation that can help solve by inverse operations or factoring. We...
Instructional Video2:12
Brian McLogan

Evaluate the double angle of sine 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 Video2:53
Brian McLogan

Solving trigonometric equations with multiple angles

12th - Higher Ed
👉 Learn how to solve trigonometric equations. There are various methods that can be used to evaluate trigonometric equations, they include by factoring out the GCF and simplifying the factored equation. Another method is to use a...
Instructional Video4:52
Brian McLogan

How to use the law of cosines to find out no triangles exist

12th - Higher Ed
Learn how to solve for the lengths of the sides and the measures of the angles of a triangle using the law of cosines. The law of cosines is used in determining the lengths of the sides or the measures of the angles of a triangle when no...
Instructional Video6:27
Brian McLogan

Applying the law of cosines when no triangle exists

12th - Higher Ed
Learn how to solve for the lengths of the sides and the measures of the angles of a triangle using the law of cosines. The law of cosines is used in determining the lengths of the sides or the measures of the angles of a triangle when no...
Instructional Video2:17
Brian McLogan

Learn to convert a rectangular equation to polar

12th - Higher Ed
In this video series you will learn multiple math operations. I teach in front of a live classroom showing my students how to solve math problems step by step. My math tutorials should be used to review previous lessons, complete your...
Instructional Video4:54
Brian McLogan

Using the sine function to find the missing length of the hypotenuse

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 Video4:52
Curated Video

Solving Oblique Triangles with the Law of Cosines

K - 5th
This video explains how to find the angle measures and side lengths of an oblique triangle when all the side lengths are given. It introduces the law of cosines as a formula that relates the sides and angles of a triangle. The video...
Instructional Video8:14
KnowMo

The Cosine Rule: How to Calculate Sides and Angles in Triangles

12th - Higher Ed
This video provides an electric presentation on the cosine rule, which is a key concept in trigonometry used to calculate side lengths and angles in triangles. The presenter explains how to label triangles accurately and use two formulas...
Instructional Video3:47
Brian McLogan

Evaluate the trig function and inverse function

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 Video7:15
Brian McLogan

Evaluate the six trigonometric functions of the real numbers

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 Video1:34
Brian McLogan

How to determine the function and angle when given an expression

12th - Higher Ed
👉 Learn all about sum and difference angle identities. In this video playlist, you will learn how to evaluate, solve, simplify and verify using sum and difference angle identities. We will evaluate using angles not found on the unit...
Instructional Video2:09
Brian McLogan

How to find the integral with trig

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 Video8:40
TMW Media

Newton's Laws Of Motion With Friction: Solving another problem

K - 5th
Given certain parameters, how would you solve this problem?<br/>
Newton's Laws Of Motion With Friction, Part 4