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
4:41
Solve Trigonometric Equation Double Angle Formula
1 month ago
MSN
Brian McLogan
5:09
Evaluating for the tangent of a double angle using the formula
3 weeks ago
MSN
Brian McLogan
3:28
Using the cosine double-angle identity
Aug 7, 2013
Khan Academy
Sal Khan
Tutorial - Given the cosine of an angle determine the double angle
…
1 month ago
MSN
Brian McLogan
Solve all solutions with a double angle by dividing by 2
1 month ago
MSN
Brian McLogan
2:58
Solve a trigonometric equation using the double angle formulas
3 weeks ago
MSN
Brian McLogan
2:04
Evaluate the double angle of cosine from a triangle
1 month ago
MSN
Brian McLogan
9:44
Double Angle Formula | Sin, Cos & Tan
6.3K views
Jan 13, 2014
Study.com
Double Angle Formula (Sine, Cosine, and Tangent)
Jun 13, 2021
hubpages.com
2:35
Algebra 2 - How to solve a trigonometric equation using the d
…
1 month ago
MSN
Brian McLogan
2:47
Solve sin(2x)+sinx=0
79.3K views
Mar 18, 2014
YouTube
Mark Dwyer (204tutor)
Double Angle Formulae to Find Exact Trigonometric Values
Jan 17, 2023
mathsathome.com
9:29
Formulas for Trigonometric Functions: Sum/Difference, Doubl
…
131.9K views
Jan 24, 2018
YouTube
Professor Dave Explains
4:51
How to use Trigonometry functions on the Casio fx-991 Scientific Calc
…
93.6K views
Apr 27, 2019
YouTube
HD Calcs
35:01
Derivatives of Trigonometric Functions - Product Rule Quotien
…
2.4M views
Sep 10, 2016
YouTube
The Organic Chemistry Tutor
2:49
Integral of sin^2 x
1.4M views
Sep 23, 2017
YouTube
Whiteboard Maths
The double angle identities: sin2A, cos2A and tan 2A derived from th
…
Aug 17, 2011
hubpages.com
13:19
Simplifying Trigonometric Expressions | Fundamental Trigon
…
133K views
Jun 21, 2021
YouTube
Prof D
8:41
Double Angle Identities
82.6K views
Jan 21, 2010
YouTube
Randy Anderson
1:45
cos(2x) = (cot^2x - 1) / 2cotx
19K views
Feb 16, 2013
YouTube
MSolved Tutoring
2:30
Solve equation 2 cos x + sin 2x =0 over [0, 2pi). Double Angle Formula
4.5K views
Aug 15, 2021
YouTube
Ms Shaws Math Class
2:36
The Double-Angle Formulas | proof without words| mathocube|
21.9K views
Dec 9, 2019
YouTube
Mathocube
6:50
cot, sec, and csc for Standard Unit Circle Angles
59.7K views
Feb 1, 2012
YouTube
Michael Lipp
41:08
Trigonometry
1.5M views
Jul 18, 2018
YouTube
The Organic Chemistry Tutor
31:29
Trigonometric Integrals
2.6M views
Mar 26, 2021
YouTube
The Organic Chemistry Tutor
4:59
Sin Cos Tan
1.3M views
Jul 2, 2012
YouTube
Math Meeting
6:54
Inverse Trigonometric Functions
539.4K views
Jan 17, 2018
YouTube
Professor Dave Explains
24:51
Verifying Trigonometric Identities
1.6M 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
34.4K views
May 15, 2019
YouTube
ExamSolutions
See more videos
More like this
Feedback