<img src="https://d5nxst8fruw4z.cloudfront.net/atrk.gif?account=iA1Pi1a8Dy00ym" style="display:none" height="1" width="1" alt="" />
Dismiss
Skip Navigation
We experienced a service interruption from 9:00 AM to 10:00 AM. PT. We apologize for any inconvenience this may have caused. (Posted: Tuesday 02/21/2017)

3.6: Cosine Sum and Difference Formulas

Difficulty Level: At Grade Created by: CK-12
Atoms Practice
Estimated20 minsto complete
%
Progress
Practice Cosine Sum and Difference Formulas
 
 
 
MEMORY METER
This indicates how strong in your memory this concept is
Practice
Progress
Estimated20 minsto complete
%
Estimated20 minsto complete
%
Practice Now
MEMORY METER
This indicates how strong in your memory this concept is
Turn In
Loading... 

Notes/Highlights Having trouble? Report an issue.

Color Highlighted Text Notes
Show More

Vocabulary

Cosine Difference Formula

The cosine difference formula states that cos(A - B) = cosA cosB + sinA sinB.

cosine sum formula

The cosine sum formula states that cos(A + B) = cosA cosB - sinA sinB.

Image Attributions

Show Hide Details
Description
Difficulty Level:
At Grade
Subjects:
Grades:
Date Created:
Sep 26, 2012
Last Modified:
Mar 23, 2016
Files can only be attached to the latest version of Modality
Please wait...
Please wait...
Image Detail
Sizes: Medium | Original
 
MAT.TRG.332.L.1