Channels
Recent Channels
Trigonometry
Chemistry
General Chemistry
Organic Chemistry
Analytical Chemistry
GOB Chemistry
Biochemistry
Biology
General Biology
Microbiology
Anatomy & Physiology
Genetics
Cell Biology
Math
College Algebra
Trigonometry
Precalculus
Physics
Physics
Business
Microeconomics
Macroeconomics
Financial Accounting
Social Sciences
Psychology
Start typing, then use the up and down arrows to select an option from the list.
Create Account
Sign in
Explore
this channel
Bookmarks
College Trigonometry
Trigonometric Identities and Equations
Sum and Difference Formulas
Sum and Difference Formulas for Cosines and Sines
Next video
Hide transcripts
Previous video
Next video
Related Videos
05:17
Using the Sum and Difference Identities for Sine, Cosine and Tangent, Ex 1
patrickJMT
160
06:57
How to use the Cosine Sum and Difference Identities to Find Exact Values
Math and Stats Help
153
2
02:44
Sum and Difference Identities for Sine and Cosine
patrickJMT
233
06:09
Identities for Sum and Differences of Sine and Cosine, Example 3
patrickJMT
109
03:14
Using the Sum and Difference Identities for Sine, Cosine and Tangent, Ex 2
patrickJMT
83
02:44
Sum and Difference Identities for Sine and Cosine, More Examples #1
patrickJMT
112
08:18
Sum and Difference Identities for Sine and Cosine, More Examples #3
patrickJMT
126
03:37
Using The Sum and Difference Identity to Determine a Sine Function Value
Mathispower4u
118
08:18
Sum and Difference Identities for Sine and Cosine
patrickJMT
188
06:57
Sum and Difference Formulas
Mario's Math Tutoring
209
02:32
Using the Sum and Difference Identities for Sine, Cosine and Tangent, Ex 3
patrickJMT
183
02:40
Sum and Difference Identities for Sine and Cosine, More Examples #2
patrickJMT
211
See all videos
Click to get Pearson+ app
Download the Mobile app
Cookies
Terms of use
Privacy
Do not sell my personal information
Accessibility
Patent notice
© 1996–2023 Pearson All rights reserved.