Question-217858 Tinku Tara March 22, 2025 Algebra 0 Comments FacebookTweetPin Question Number 217858 by hardmath last updated on 22/Mar/25 Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Question-217821Next Next post: Prove-that-cos20-1-3-cos80-1-3-cos160-1-3-3-9-1-3-6-2-1-3- Leave a Reply Cancel replyYour email address will not be published.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.