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
8:24
YouTube
Math and Stats Help
How to Use the Double Angle Identities to Find Sin(2x) and Cos(2x)
In this video, I demonstrate how to use the double angle identities when given a single angle trig function and the quadrant the angle is located in to find the double angle values for sin and cos. If you want to view all of my videos in a nicely organized way, please visit https://mathandstatshelp.com/ . It is free for anyone to use. Please ...
7.2K views
Oct 18, 2019
Related Products
Trigonometric Identities Book
Cos2x Trig Identity
1-Cos2x Identity
#Trigonometric Functions Explained
You must c C reate an account to continue watching
Study.com
Feb 26, 2024
Trigonometric Functions (examples, videos, worksheets, solutions, activities)
onlinemathlearning.com
Apr 24, 2010
Top videos
3:43
Trig Identities: Find an Identity for (2cos(2x))/(sin(2x)) (Double Angle)
YouTube
Mathispower4u
4.4K views
Jun 1, 2018
2:37
Proving the Double Angle Trig Identities (sin2x=2sinxcosx)
YouTube
Math By The Pixel
34.5K views
May 15, 2019
3:11
Trigonometric Identity: cos(2x) = 1 - 2sin^2(x)
YouTube
Math Easy Solutions
40.5K views
Aug 11, 2012
Trigonometric functions Trigonometric Identities
5:43
Trigonometry - Measuring Heights And Distances | Class 10 | Learn With BYJU'S
byjus.com
69.9K views
Feb 7, 2021
4:38
Trigonometric Identities Definition, Formulas & Examples
Study.com
11K views
Oct 15, 2014
3:00:18
Trigonometric Equations Class 11 Maths in One-Shot (Full Chapter) | JEE Mains 2023 | Bhoomika Ma'am
byjus.com
3.1K views
Dec 10, 2022
3:43
Trig Identities: Find an Identity for (2cos(2x))/(sin(2x)) (Double Angle)
4.4K views
Jun 1, 2018
YouTube
Mathispower4u
2:37
Proving the Double Angle Trig Identities (sin2x=2sinxcosx)
34.5K views
May 15, 2019
YouTube
Math By The Pixel
3:11
Trigonometric Identity: cos(2x) = 1 - 2sin^2(x)
40.5K views
Aug 11, 2012
YouTube
Math Easy Solutions
4:03
Trigonometry Identity: Proof that sin^2(x) + cos^2(x) = 1
204K views
Feb 17, 2012
YouTube
Math Easy Solutions
2:36
PreCalculus - Trigonometry: Trig Identities (31 of 57) Proof cos^2(x)
…
40.7K views
Aug 17, 2014
YouTube
Michel van Biezen
2:04
sin^2(x) + cos^2(x) = 1 Trig Identity Graphical Proof
44.1K views
Feb 9, 2018
YouTube
Cowan Academy
5:54
Integration of cosx cos2x (Solution)
7.8K views
Sep 11, 2019
YouTube
allaboutintegration
1:37
Trigonometric Identity: sin(2x) = 2sin(x)cos(x)
21.5K views
Aug 10, 2012
YouTube
Math Easy Solutions
3:04
Verify the Trigonometric Identity cos(pi/2 + x) = -sin(x)
20.7K views
Jan 10, 2023
YouTube
The Math Sorcerer
24:51
Verifying Trigonometric Identities
1.5M views
Jan 10, 2021
YouTube
The Organic Chemistry Tutor
3:32
How to Find the Derivative of cos2x from First Principles
17.8K views
May 24, 2020
YouTube
The Complete Guide to Everything
2:40
Simplify Trig Expression (1-cos(2x))/sin(x) - Find an Identity
13.9K views
Jun 1, 2018
YouTube
Mathispower4u
3:09
PreCalculus - Trigonometry: Trig Identities (30 of 57) Proof sin^2(x)
…
55.4K views
Aug 17, 2014
YouTube
Michel van Biezen
0:17
"Visualizing the Identity: Understanding sin2x+cos2x=1
…
2.9K views
Nov 3, 2024
YouTube
Dr. A.P. Sharma
11:49
Solving Trigonometric Equations By Finding All Solutions
713.6K views
Oct 21, 2017
YouTube
The Organic Chemistry Tutor
4:35
Cos(2x) | Overview, Formula, Use & Derivative
2.6K views
May 2, 2017
Study.com
3:29
Verify the Trigonometric Identity cos(x - pi/2) = sin(x)
9.6K views
Jan 9, 2023
YouTube
The Math Sorcerer
1:29
How to Verify Trigonometric Identities (sin^4x-cos^4x)=1-2cos
…
1.6K views
Feb 6, 2019
YouTube
Dr. Masi
14:36
Intro to Trigonometric Identities - part 1
632.5K views
Oct 15, 2019
YouTube
mathonify
1:52
How to Integrate cos 2x - Step by Step Tutorial
4.9K views
Apr 22, 2020
YouTube
The Complete Guide to Everything
4:26
Hyperbolic Trigonometric Identity: cosh(2x) & sinh(2x)
15.7K views
Aug 11, 2017
YouTube
Math Easy Solutions
5:28
Using trig identities to find sin2x, cos2x, tan2x, given sinx
4.5K views
Apr 18, 2021
YouTube
Wyzant
1:21
Integral of cos(2x)cos(x) (trigonometric identity + substituti
…
50.8K views
May 14, 2017
YouTube
Integrals ForYou
27:57
Trig Identities
1.5M views
Apr 6, 2023
YouTube
The Organic Chemistry Tutor
25:08
Verifying Trigonometric Identities Easily - Strategy Explained (14 Ex
…
507.8K views
Feb 3, 2020
YouTube
Mario's Math Tutoring
1:28
cos2x=1-2sin^2x || Trigonometric Identity
1.3K views
Dec 24, 2023
YouTube
Muhammad Irshad
3:42
Trigonometric Identity with Double Angle Formula sin2x cos 2x
4.2K views
Oct 14, 2016
YouTube
Anil Kumar
1:34
How to prove that cos^2x - sin^2x = 1 - 2sin^2x
26.7K views
Jul 6, 2017
YouTube
Maths Academy
4:00
Given cos(x), find cos(2x) and sin(2x)
49.5K views
Apr 23, 2012
YouTube
utexascnsquest
See more videos
More like this
Feedback