lim-x-pi-2-1-sec-2-x-2-sec-2-x-3-sec-2-x-n-sec-2-x-cos-2-x- Tinku Tara June 4, 2023 Limits 0 Comments FacebookTweetPin Question Number 22947 by ajfour last updated on 26/Oct/17 limx→π/2(1sec2x+2sec2x+3sec2x+….…+nsec2x)cos2x=? Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: 1-3-4x-1-2x-2-x-2-dx-solve-Next Next post: An-ANSWER-on-this-forum-is-LUCKY-if-it-receives-a-FEED-BACK-from-the-QUESTIONER- Leave a Reply Cancel replyYour email address will not be published.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.