All
Search
Images
Videos
Shorts
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
54:54
YouTube
Brian McLogan
Double and Half Angle Formulas | Analytic Trig | Pre-Calculus
In this video we will explore how to use the double angle to evaluate trigonometric expressions from triangles as well as angles in degrees and radians. We will then use double angle formulas to help verify trigonometric identities and solve trigonometric equations. I make short, to-the-point online math tutorials. I struggled with math growing ...
67.5K views
Feb 9, 2020
Angle Geometry
How to Find Angle Measures Given 2 Intersecting Lines | Geometry | Study.com
study.com
Jun 15, 2021
Angle Measurement ( Read ) | Geometry
ck12.org
Apr 26, 2020
Finding an Angle of Rotation | Geometry | Study.com
study.com
Jun 15, 2021
Top videos
Writing an Equation to Find Angle Measures of a Triangle Given Angles with Variables | Algebra | Study.com
study.com
Jun 15, 2021
14:52
Examples using the Double Angle Formulas in Trig
YouTube
Cole's World of Mathematics
2.2K views
Nov 18, 2015
11:34
How To Solve Trigonometric Equations With Multiple Angles - Trigonometry
YouTube
The Organic Chemistry Tutor
270.9K views
Oct 21, 2017
Angle Measurement
7:18
How to measure angles using a protractor (with super helpful tip!)
YouTube
Aqidah Ho
954.5K views
Apr 9, 2014
4:14
Measuring Angles Using A Protractor
YouTube
TheDouceHouse
539.5K views
Feb 28, 2018
5:47
How to Measure Angles Using a Protractor
YouTube
Mathematics with Marlien
459.8K views
Mar 23, 2023
Writing an Equation to Find Angle Measures of a Triangle Given Angl
…
Jun 15, 2021
study.com
14:52
Examples using the Double Angle Formulas in Trig
2.2K views
Nov 18, 2015
YouTube
Cole's World of Mathematics
11:34
How To Solve Trigonometric Equations With Multiple Angles - T
…
270.9K views
Oct 21, 2017
YouTube
The Organic Chemistry Tutor
1:20:34
How to Use the Double and Half Angle Formulas for Trigonometry
…
43.7K views
Nov 9, 2021
YouTube
Professor Leonard
18:32
Solving Trigonometric Equations By Factoring & By Using Double Angl
…
384.1K views
Oct 21, 2017
YouTube
The Organic Chemistry Tutor
27:17
Proving the Double and Half Angle Formulas for Trigonometry (Precal
…
52.3K views
Oct 27, 2021
YouTube
Professor Leonard
20:47
The Double Angle Formulas - (4 of 4: Trigonometric Identities)
13.7K views
Nov 19, 2020
YouTube
mathonify
18:16
Double Angle Identities & Formulas of Sin, Cos & Tan - Trigonometry
812.4K views
Oct 19, 2017
YouTube
The Organic Chemistry Tutor
5:13
Verifying Trigonometric Identities Using Half Angle Formulas
41.8K views
Oct 20, 2017
YouTube
The Organic Chemistry Tutor
15:19
Verifying Trigonometric Identities With Double Angle Formulas
217.6K views
Oct 19, 2017
YouTube
The Organic Chemistry Tutor
10:15
Half Angle Formulas & Identities - Evaluating Trigonometric Express
…
475.3K views
Oct 19, 2017
YouTube
The Organic Chemistry Tutor
9:29
Formulas for Trigonometric Functions: Sum/Difference, Doubl
…
124.8K views
Jan 24, 2018
YouTube
Professor Dave Explains
10:04
Double Angle Formulas - How to Use (2 Examples)
5.9K views
Oct 27, 2024
YouTube
Mario's Math Tutoring
3:28
Double angle formula for cosine example | Trig identities and exam
…
242K views
Aug 7, 2013
YouTube
Khan Academy
How to Find Angle Measures Given 2 Intersecting Lines | Geometry | S
…
Jun 15, 2021
study.com
12:05
Inverse Trig Functions With Double Angle Formulas and Half Angle Id
…
101.9K views
Oct 20, 2017
YouTube
The Organic Chemistry Tutor
8:39
MAT1093 Double Angle & Half Angle Formulas Part 1
251 views
Jan 5, 2017
YouTube
Cindy Roberts
11:41
Right Triangle Trigonometry and Half Angle Identities & Formulas
74.3K views
Oct 20, 2017
YouTube
The Organic Chemistry Tutor
2:01
A proof to remember: Double Angle Formulas I (visual proof)
40.7K views
Jan 14, 2024
YouTube
Mathematical Visual Proofs
Basic math angle facts; angles in a triangle, on a straight line and aro
…
10 views
Jan 5, 2012
hubpages.com
4:01
Lesson 11 - Double Angle Identities (Trig & PreCalculus)
132.6K views
Aug 19, 2016
YouTube
Math and Science
easy way to memorize Trig Angles Sum Formulas
26.9K views
Dec 3, 2014
YouTube
John Kim
10:59
How To Use Reference Angles to Evaluate Trigonometric Functions
695.7K views
Oct 15, 2017
YouTube
The Organic Chemistry Tutor
27:28
Double angle formulae (Edexcel IAL P3 4.3)
7.4K views
Oct 2, 2021
YouTube
Maths Deity
4:42
Solve Trigonometric Equation Double Angle Formula
29.6K views
Feb 13, 2020
YouTube
Brian McLogan
22:33
Advanced Functions 7.3 Double Angle Formulas
31.5K views
Nov 9, 2019
YouTube
Ms Havrot's Canadian University Math Prerequi…
41:08
Trigonometry
1.5M views
Jul 18, 2018
YouTube
The Organic Chemistry Tutor
Multiple-Angle Formulas from Euler’s Formula
Nov 3, 2019
nagwa.com
19:25
Reference Angles Trigonometry, In Radians, Unit Circle - Evaluating T
…
487.2K views
Nov 8, 2016
YouTube
The Organic Chemistry Tutor
See more videos
More like this
Feedback