Evaluate-A-k-1-n-tan-kpi-2n- Tinku Tara June 4, 2023 Trigonometry 0 Comments FacebookTweetPin Question Number 157935 by VIDDD last updated on 30/Oct/21 EvaluateA=∑nk=1(tankπ2n) Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: 1-x-1-x-2-dx-x-sin-w-cos-w-dw-sin-w-cos-w-dw-tan-w-1-sec-2-w-dw-tan-w-1-sec-2-w-du-u-1-u-2-1-u-tan-w-du-2-u-1-u-du-Next Next post: x-3-d-2-y-dx-2-x-2-dy-dx-2-ln-x- Leave a Reply Cancel replyYour email address will not be published.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.