Asked by Shivani
32sin4acos2a=cos6a-2cos4a-cos2a+2prove that
Answers
Answered by
oobleck
cos6a = cos(4a+2a) = cos4a cos2a - sin4a sin2a
cos4a = 2cos^2(2a)-1
see what you can do with that
cos4a = 2cos^2(2a)-1
see what you can do with that
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.