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
4:35
Cos(2x) | Overview, Formula, Use & Derivative
91K views
May 2, 2017
Study.com
2:10
How to prove that cot^2x - cos^2x = cot^2x cos^2x
19.7K views
Jul 6, 2017
YouTube
Maths Academy
1:56
Prove cos^2x-sin^2x=2cos^2x-1
11.3K views
Aug 24, 2020
YouTube
mroldridge
3:10
Trigonometric Identity: cos(2x) = 1 - 2sin^2(x)
40.3K views
Aug 11, 2012
YouTube
Math Easy Solutions
24:51
Verifying Trigonometric Identities
1.4M views
Jan 10, 2021
YouTube
The Organic Chemistry Tutor
12:26
Reduction Formulas For Integration
422.2K views
Mar 23, 2018
YouTube
The Organic Chemistry Tutor
10:07
Power Reducing Formulas - Trigonometric Identities
172.6K views
Nov 8, 2016
YouTube
The Organic Chemistry Tutor
10:05
Simplifying Trigonometric Expressions Using Power Reduci
…
64.9K views
Oct 19, 2017
YouTube
The Organic Chemistry Tutor
1:48
Integral of cos^2x
355.8K views
Mar 16, 2018
YouTube
The Organic Chemistry Tutor
5:42
Integral of Cos(2x)
368.7K views
Mar 14, 2018
YouTube
The Organic Chemistry Tutor
5:31
Proof: sin^2 + cos^2 = 1
163.7K views
Jan 9, 2016
YouTube
Kyle Kabasares
4:41
Integral of cos 2x sin x
8.1K views
Jun 19, 2020
YouTube
Ravi Ranjan Kumar Singh
2:31
How to show that (1+cos2x)/sin2x=cotx
10.8K views
Jul 6, 2017
YouTube
Maths Academy
3:49
How to show that (1-cos2x)/sin2x=tanx
34.9K views
Sep 16, 2017
YouTube
Maths Academy
2:51
Integral of cos^2 x
1.1M views
Sep 27, 2017
YouTube
Whiteboard Maths
1:59
How to integrate sin(2x)cos(2x)
43.5K views
Sep 7, 2018
YouTube
Cowan Academy
4:18
Maclaurin Series for cos^2(x)
54.9K views
Oct 26, 2018
YouTube
The Math Sorcerer
4:36
Solve: sin 2x - cos x = 0
31.4K views
May 16, 2017
YouTube
Anna Herbert
4:41
How To Derive The Formula For Cos2A - Maths / Trigonometry
18.2K views
Jul 18, 2014
YouTube
We Teach Academy Maths
0:49
Derivative of cos(x^2)
59K views
Dec 21, 2016
YouTube
Caleb
15:19
Verifying Trigonometric Identities With Double Angle Formulas
204.7K views
Oct 19, 2017
YouTube
The Organic Chemistry Tutor
12:28
How to integrate cos(x^2) - The Fresnel Integral C(x)
332.4K views
Dec 2, 2014
YouTube
MasterWuMathematics
4:54
How to Solve cos(x) + sin(2x) = 0 (Trigonometric Equations)
25.3K views
Feb 8, 2020
YouTube
Cowan Academy
2:41
Integral of cos^2(2x) (substitution)
87K views
Mar 15, 2020
YouTube
Integrals ForYou
9:32
Calculus: Derivatives 2 | Taking derivatives | Differential Calculus
…
1.3M views
Oct 3, 2007
YouTube
Khan Academy
1:31
integral of cos(2x) substitution method
134.8K views
Mar 29, 2017
YouTube
Cowan Academy
3:51
Trigonometric Identity (1 - cos2x + sin2x)/(1 + cos2x + sin2x) = tanx
19.6K views
Dec 1, 2014
YouTube
Anil Kumar
4:03
Trigonometry Identity: Proof that sin^2(x) + cos^2(x) = 1
202.7K views
Feb 17, 2012
YouTube
Math Easy Solutions
4:46
cos(3x) in terms of cos(x)
170.7K views
Apr 22, 2017
YouTube
blackpenredpen
18:16
Double Angle Identities & Formulas of Sin, Cos & Tan - Trigonometry
748.5K views
Oct 19, 2017
YouTube
The Organic Chemistry Tutor
See more videos
More like this
Feedback