let-A-n-k-0-n-1-cos-kx-find-a-simple-form-of-A-n- Tinku Tara June 4, 2023 Relation and Functions 0 Comments FacebookTweetPin Question Number 56830 by maxmathsup by imad last updated on 24/Mar/19 letAn=∏k=0n−1cos(kx)findasimpleformofAn Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Question-187903Next Next post: Question-122366 Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Save my name, email, and website in this browser for the next time I comment.