c^2=a^2+b^2-2abcosC
So im supposed to solve for cosC.
I got cosC=-c^2-a^2-b^2/2ab but i think thats wrong lol can anyone help? i appreciate it.
Tags for this Thread
+ Reply to Thread
Results 1 to 1 of 1
Thread: Law of Cosine equation help!?
-
10-16-2009, 12:09 AM #1Deeeeej.
GuestLaw of Cosine equation help!?
ReplyThread Information
Users Browsing this Thread
There are currently 1 users browsing this thread. (0 members and 1 guests)
Similar Threads
-
What is the law of cosine?
By samantha r in forum Discuss LawReplies: 0Last Post: 02-09-2011, 04:13 AM -
Trig/ Pre-calc math question. law of cosine and law of sin?
By Colleen in forum Palm (Treo)Replies: 0Last Post: 02-20-2010, 02:18 PM -
Use the law of cosine to find AB..?
By StealthKILLA619 in forum Discuss LawReplies: 0Last Post: 12-06-2009, 10:56 PM -
Cosine Law Help Please?
By Dsg D in forum Discuss EducationReplies: 0Last Post: 02-26-2009, 07:04 AM -
Cosine law question?
By mojito417 in forum Discuss LawReplies: 0Last Post: 06-19-2008, 06:43 AM
Bookmarks