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This page provides a list of educational videos related to Law of Cosines. You can also use this page to find sample questions, apps, worksheets, lessons , infographics and presentations related to Law of Cosines.
Law of Cosines
By ProfRobBob
This video lesson introduces the law of cosine and includes examples of solving oblique triangles using the law of cosine.
The Law of Cosines
By PatrickJMT
The Law of Cosines - In this video, I give the formula for the 'Law of Cosines' and do one 'applied' example. For more free math videos, visit http://PatrickJMT.com
Law of Cosines, Example SSS
By PatrickJMT
The Law of Cosines, Example 4. Here we use the law of cosines to help deduce an angle between the flightpath of two planes!
Law of Cosines, Example SSS
By PatrickJMT
The Law of Cosines, Example 4. Here we use the law of cosines to help deduce an angle between the flightpath of two planes!
Law of Cosines, Example 5
By PatrickJMT
Law of Cosines, Example 5. Just another example of finding the missing length of a triangle using the Law of Cosines.
The Law of Cosines: Applications
By Mathispower4u
This video solves applications using the law of cosines. Students will learn how to apply the law of cosines to real-life situations.
Law of Cosines, Example 2
By PatrickJMT
The Law of Cosines, Example 2. In this video, I give the formula for the Law of Cosines and use it to find the missing side length of a triangle. Kim H
Trigonometry: The Law of Cosines
By MathTV
YouTube presents Trigonometry: The Law of Cosines, an educational video resource on math.
Introduction to Cosine Law
By Papapodcasts
YouTube presents Introduction to Cosine Law, an educational video resource on math.
Law of Cosines, Example 1
By PatrickJMT
The Law of Cosines, Example 1. In this video, I give the formula for the Law of Cosines and use it to find the missing side length of a triangle. Thank you, patrickJMT, for this example, very interesting stuff!
Law of cosines
By Khan Academy
Sal is given a triangle with all side lengths but no angle measure, and he finds one of the angle measures using the law of cosines.
Law of cosines
By Khan Academy
Sal is given a triangle with all side lengths but no angle measure, and he finds one of the angle measures using the law of cosines.
Law of sines and law of cosines word problems
By Khan Academy
Sal solves a word problem about the distance between stars using the law of cosines.
Law of cosines
By Khan Academy
Sal is given a triangle with two side lengths and the contained angle measure, and he finds the missing side length������������using the law of cosines.
Law of cosines
By Khan Academy
Sal is given a triangle with two side lengths and the contained angle measure, and he finds the missing side length������������using the law of cosines.
The Law of Cosines and the SSS Case
By mattemath
This video contains an example of solving a triangle using the Law of Cosines. The video illustrates the case of solving a triangle in which all three sides are known (the side-side-side case).
Proof of the law of cosines | Trig identities and examples | Trigonometry | Khan Academy
By Khan Academy
This video lecture series from Khan Academy on Trigonometry includes Radians and Degrees, Using Trigonometric Functions, The Unit Circle definition of trigonometric function, Graph of the Sine Function, graphs of Trigonometric Functions, Trigonometric Identities, Law of Cosines, Law of Sines, Polar Coordinates and Trigonometric Word Problems......
Determining the equation of a trigonometric function
By Khan Academy
This video lecture series from Khan Academy on Trigonometry includes Radians and Degrees, Using Trigonometric Functions, The Unit Circle definition of trigonometric function, Graph of the Sine Function, graphs of Trigonometric Functions, Trigonometric Identities, Law of Cosines, Law of Sines, Polar Coordinates and Trigonometric Word Problems......