All
Search
Images
Videos
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
8:49
YouTube
mroldridge
Cosine Law Explained: How to Use it + 2 Examples
Cosine Law can be used to find a Side Length IF you have two sides and the angle in between them. It can also be used to find an Angle IF you have all three sides lengths. Here, I will do an example of each and show you how to change the letters around to fit the triangle you're given.
13.2K views
Jan 6, 2022
Related Products
What Is Sine and Cosine Infinity
Cosine of Infinity Times 1
Limite at Infinity Sine and Cosine
#Trigonometric Functions Explained
The Six Trigonometric Functions, Basic Introduction, Trigonometry
YouTube
Oct 13, 2017
Trigonometric Functions of Any Angle - Unit Circle, Radians, Degrees, Coterminal & Reference Angles
YouTube
Nov 9, 2016
Top videos
2:31
Law Of Cosines I (visual proof)
YouTube
Mathematical Visual Proofs
55.7K views
Oct 15, 2021
15:01
Trigonometry: Cosine Rule
YouTube
SecondarySTEM
8.7K views
Sep 4, 2023
4:09
Proof of the Cosine Rule | GCSE Maths | Mr Mathematics
YouTube
Jonathan Robinson
83.5K views
Jan 12, 2013
Trigonometric functions Trigonometric Identities
5:25
Basic Trigonometric Identities: Pythagorean Identities and Cofunction Identities
YouTube
Professor Dave Explains
157.5K views
Jan 8, 2018
27:57
Trig Identities
YouTube
The Organic Chemistry Tutor
1.4M views
Apr 6, 2023
55:39
How to Prove Trigonometric Identities (Precalculus - Trigonometry 24)
YouTube
Professor Leonard
69.5K views
Sep 20, 2021
2:31
Law Of Cosines I (visual proof)
55.7K views
Oct 15, 2021
YouTube
Mathematical Visual Proofs
15:01
Trigonometry: Cosine Rule
8.7K views
Sep 4, 2023
YouTube
SecondarySTEM
4:09
Proof of the Cosine Rule | GCSE Maths | Mr Mathematics
83.5K views
Jan 12, 2013
YouTube
Jonathan Robinson
36:51
Law of Cosines - Formula, Examples & Proof - [2-20-4]
60.5K views
Jul 28, 2022
YouTube
Math and Science
6:32
You must c C reate an account to continue watching
16K views
Nov 8, 2014
Study.com
4:38
The Law of Cosines
226.5K views
Feb 5, 2018
YouTube
Professor Dave Explains
5:18
Example: Graph of cosine | Graphs of trig functions | Trigonometry | K
…
247.2K views
Jul 13, 2015
YouTube
Khan Academy
1:08
Visualizing the Cosine Function
6.4K views
Feb 17, 2015
YouTube
Arkady Etkin
21:52
Trigonometry For Beginners!
8.1M views
Jul 25, 2017
YouTube
The Organic Chemistry Tutor
3:34
Sin, Cos, Tan Explained (Sine, Cosine, and Tangent)
48.7K views
Dec 29, 2020
YouTube
Mike Corsetti
0:23
Cosine Function from Unit Circle
53.1K views
Feb 16, 2010
YouTube
June Patton
8:34
Sine and Cosine Rules
13.5K views
Apr 9, 2020
YouTube
Tambuwal Maths Class
3:27
Cosine law proof
15.7K views
Jun 4, 2018
YouTube
The How and Why of Mathematics
4:15
Showing relationship between cosine and sine of complements |
…
294.5K views
Dec 10, 2013
YouTube
Khan Academy
5:59
Law of cosines for star distance | Trig identities and examples | Trig
…
137.4K views
Mar 13, 2014
YouTube
Khan Academy
1:07:58
Graphing Trigonometric Functions, Phase Shift, Period, Transformatio
…
2M views
Jan 26, 2017
YouTube
The Organic Chemistry Tutor
0:41
Sine and Cosine - A Visual Explanation
34K views
Aug 18, 2019
YouTube
Freya Holmér
1:02:53
Sine Cosine Tangent Explained - Right Triangle Basic Trigonometr
…
378.9K views
Aug 18, 2016
YouTube
The Organic Chemistry Tutor
4:53
Cosine Wave | Simple Explanation on a Giant or Ferris Wheel | Trigon
…
72.7K views
Dec 5, 2020
YouTube
Learnability
26:57
Limit of Trigonometric functions at Infinity and non zero values
9.1K views
Oct 23, 2019
YouTube
Harjeet Kumar
34:34
The Graphs of Sine and Cosine (Precalculus - Trigonometry 11)
51.8K views
May 26, 2021
YouTube
Professor Leonard
15:15
Sine and Cosine Laws When do You Use Each One
333.7K views
Feb 4, 2012
YouTube
AlRichards314
8:59
Limits at Infinity (Sine and Cosine Functions)
2.5K views
Nov 16, 2017
YouTube
Mr. D's Math Channel
12:50
Calculus 3 - Direction Cosines & Direction Angles of a Vector
296.6K views
Sep 15, 2018
YouTube
The Organic Chemistry Tutor
6:02
Proof of angle addition formula for cosine | Trigonometry | Khan Aca
…
95.3K views
Apr 2, 2014
YouTube
Khan Academy
9:07
Law of Sines and Law of Cosines (4 Examples)
370K views
Mar 9, 2020
YouTube
Mario's Math Tutoring
8:10
Proof of the Cosine Rule
107.5K views
Sep 21, 2020
YouTube
MathsByAli
29:59
Graphing Sine and Cosine functions, phase shift, vertical shif
…
45.4K views
Aug 25, 2022
YouTube
Transcended Study Hub
4:27
Integral of sine times cosine
Aug 8, 2016
Khan Academy
Sal Khan
See more videos
More like this
Feedback