Hey everyone 95 points for this question but please try to answer as soon as you can---
Cos^2(b-c)+cos^2(c-a)+cos^2 (a-b)=1+2cos(b-c)+cos(c-a)+cos(a-b)
Answers
Answered by
1
Answer:
I think that any of the equation is wrong.please check your question's statement. sorry.
Answered by
1
It's really very tuff question
Can't find the answer
The ans which I hv find is coming wrong
Similar questions
Geography,
6 months ago
Geography,
6 months ago
English,
6 months ago
Social Sciences,
1 year ago
Math,
1 year ago
Social Sciences,
1 year ago
History,
1 year ago