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
How to Prove Trigonometric Identities Using Double-Angle Pro
…
Jun 17, 2021
study.com
4:41
Double Angle Identities | Overview, Formula & Examples
5.7K views
Oct 31, 2014
Study.com
Trig Identities: A Crash Course in Complex Math Concepts
May 9, 2024
howstuffworks.com
The Complete Guide to the Trigonometry Double Angle Form
…
Jan 17, 2023
mathsathome.com
8:43
Using Double Angle Identities to Solve Trig Equations
3.8K views
Apr 9, 2020
YouTube
MooMooMath and Science
20:47
The Double Angle Formulas - (4 of 4: Trigonometric Identities)
13.7K views
Nov 19, 2020
YouTube
mathonify
2:29
Examples: Simplify and Evaluate a Trig Expression Using a Double A
…
139.2K views
Jun 7, 2011
YouTube
Mathispower4u
18:32
Solving Trigonometric Equations By Factoring & By Using Double Angl
…
364.2K views
Oct 21, 2017
YouTube
The Organic Chemistry Tutor
15:19
Verifying Trigonometric Identities With Double Angle Formulas
206K views
Oct 19, 2017
YouTube
The Organic Chemistry Tutor
8:24
How to Use the Double Angle Identities to Find Sin(2x) and Cos(
…
7.2K views
Oct 18, 2019
YouTube
Math and Stats Help
18:16
Double Angle Identities & Formulas of Sin, Cos & Tan - Trigonometry
812.4K views
Oct 19, 2017
YouTube
The Organic Chemistry Tutor
11:43
Trigonometric Identities
66K views
Dec 3, 2019
YouTube
corbettmaths
3:28
Double angle formula for cosine example | Trig identities and exam
…
242.2K views
Aug 7, 2013
YouTube
Khan Academy
3:53
Trigonometric Identities to Prove - Double Angles (1) | ExamSolutions
65.2K views
Sep 19, 2010
YouTube
ExamSolutions
2:37
Proving the Double Angle Trig Identities (sin2x=2sinxcosx)
34.7K views
May 15, 2019
YouTube
Math By The Pixel
Double Angle Theorem - Identities, Proof, and Application - The Story
…
Apr 18, 2023
storyofmathematics.com
4:17
Trigonometric Identities to Prove - Double Angles (3) | ExamSolutions
48.9K views
Sep 19, 2010
YouTube
ExamSolutions
5:55
Example 2: Solve a Trig Equation Using a Double Angle Identity
46.8K views
Jun 7, 2011
YouTube
Mathispower4u
6:24
ʕ•ᴥ•ʔ Solving Trigonometric Functions with Double Angle Ident
…
45.5K views
May 2, 2015
YouTube
StudyPug
58:17
Trigonometry - Double Angle And Half Angle Identities
1.2K views
Oct 13, 2020
YouTube
Steve Crow
3:44
Trig Double Angle Formulas from Semicircle (visual proof)
17.2K views
Jul 27, 2024
YouTube
Mathematical Visual Proofs
3:42
Example 1: Solve a Trig Equation Using a Double Angle Identity
66.1K views
Jun 7, 2011
YouTube
Mathispower4u
6:02
TR-40: Double Angle Identities (Trigonometry series by Dennis F.
…
9.2K views
Dec 21, 2021
YouTube
Dennis Davis
9:14
Solve a trig equation with a double angle
25.1K views
Feb 18, 2018
YouTube
Brian McLogan
4:01
Lesson 11 - Double Angle Identities (Trig & PreCalculus)
133.7K views
Aug 19, 2016
YouTube
Math and Science
9:59
Trigonometry Pt. 4 - Double Triangle Trig
54.5K views
Mar 30, 2020
YouTube
MikeDobbs76
7:29
solving a trigonometric equation sin(2x)=cos(x) with the double ang
…
54.1K views
Aug 2, 2016
YouTube
blackpenredpen
9:57
Trig identities part 2 (part 4 if you watch the proofs) | Trigonometry |
…
341K views
Oct 28, 2007
YouTube
Khan Academy
4:42
Solve Trigonometric Equation Double Angle Formula
29.6K views
Feb 13, 2020
YouTube
Brian McLogan
Example 1: Determine Double Angle Trig Function Values Given Inform
…
187K views
Jun 7, 2011
YouTube
Mathispower4u
See more videos
More like this
Feedback