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
Double Angle Theorem - Identities, Proof, and Application - The Story
…
Apr 18, 2023
storyofmathematics.com
10:31
Trig limit using double angle identity
Aug 14, 2016
Khan Academy
1:25:15
Sin Cos Tan Values (Formula, Table & How to Find)
Apr 18, 2020
byjus.com
9:44
Double Angle Formula | Sin, Cos & Tan
34K views
Jan 13, 2014
Study.com
The Complete Guide to the Trigonometry Double Angle Form
…
Jan 17, 2023
mathsathome.com
6:02
Pre-Calculus - How to find the exact value by using the sum of two ang
…
25.6K views
Jan 8, 2016
YouTube
Brian McLogan
2:02
Simplify Trigonometric Expression with Double-Angle Formulas
4.3K views
Dec 10, 2017
YouTube
Study Force
12:18
Master Verifying an identity using the double angle formulas
63.1K views
Jul 24, 2015
YouTube
Brian McLogan
9:21
Sin Cos Tan - Basic Trigonometry - Working unknown angles
62K views
May 29, 2013
YouTube
tecmath
24:51
Verifying Trigonometric Identities
1.5M views
Jan 10, 2021
YouTube
The Organic Chemistry Tutor
12:25
Basic Trigonometry: Sin Cos Tan (NancyPi)
1.3M views
May 15, 2018
YouTube
NancyPi
8:32
Trigonometric Double Angle Identities | ExamSolutions
33.1K views
May 15, 2019
YouTube
ExamSolutions
1:35
Evaluating Inverse Trigonometric Functions
67.3K views
Jan 23, 2013
YouTube
Brian McLogan
22:47
Evaluating Inverse Trigonometric Functions
1.6M views
Jan 30, 2021
YouTube
The Organic Chemistry Tutor
5:42
Cofunction Identities Examples & Practice Problems Trigonometry
227.8K views
Nov 15, 2017
YouTube
The Organic Chemistry Tutor
7:43
Pythagorean Identities - Examples & Practice Problems, Trigonometry
490.4K views
Oct 13, 2017
YouTube
The Organic Chemistry Tutor
8:29
Trigonometric Double Angle Identities
Nov 11, 2019
YouTube
Mathispower4u
1:54
Integral of tan^2x
630.9K views
Feb 20, 2015
YouTube
blackpenredpen
10:07
Power Reducing Formulas - Trigonometric Identities
175.6K views
Nov 8, 2016
YouTube
The Organic Chemistry Tutor
8:03
How to Use Double Angle Formulas
138.4K views
Feb 11, 2016
YouTube
Mario's Math Tutoring
13:19
Simplifying Trigonometric Expressions | Fundamental Trigon
…
115.8K views
Jun 21, 2021
YouTube
Prof D
12:56
Trigonometry - Finding Exact Value Using Reference Angles
22.4K views
Jun 11, 2015
YouTube
Steve Crow
27:55
Simplify 24 Trigonometric Expressions With Identities
107K views
May 14, 2020
YouTube
Brian McLogan
4:01
Lesson 11 - Double Angle Identities (Trig & PreCalculus)
125.2K views
Aug 19, 2016
YouTube
Math and Science
11:29
Simplifying Trigonometric Expressions (Using Identities)
52.4K views
Feb 1, 2016
YouTube
Mario's Math Tutoring
25:08
Verifying Trigonometric Identities Easily - Strategy Explained (14 Ex
…
467.3K views
Feb 3, 2020
YouTube
Mario's Math Tutoring
10:15
Half Angle Formulas & Identities - Evaluating Trigonometric Express
…
451.9K views
Oct 19, 2017
YouTube
The Organic Chemistry Tutor
58:17
Trigonometry - Double Angle And Half Angle Identities
1.1K views
Oct 13, 2020
YouTube
Steve Crow
15:19
Verifying Trigonometric Identities With Double Angle Formulas
207K views
Oct 19, 2017
YouTube
The Organic Chemistry Tutor
10:59
How To Use Reference Angles to Evaluate Trigonometric Functions
667.6K views
Oct 15, 2017
YouTube
The Organic Chemistry Tutor
See more videos
More like this
Feedback