Find-n-1-k-n-2-sin-2-npi-2-n-4-pi-4-n-2-pi-2-a-b- Tinku Tara June 4, 2023 Algebra 0 Comments FacebookTweetPin Question Number 165209 by HongKing last updated on 27/Jan/22 Find:∑kn=1n2sin2nπ2n4π4+n2π2a+b=? Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: What-is-the-remainder-when-17-200-is-divided-by-18-Next Next post: Question-99677 Leave a Reply Cancel replyYour email address will not be published.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.