tan-2-pi-7-tan-2-2pi-7-tan-2-3pi-7- Tinku Tara June 4, 2023 Trigonometry 0 Comments FacebookTweetPin Question Number 92054 by john santu last updated on 04/May/20 tan2(π7)+tan2(2π7)+tan2(3π7)? Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: lim-x-pi-x-pi-2-cos-1-x-pi-x-4-sin-3-x-Next Next post: lim-x-0-ln-x-cot-x- Leave a Reply Cancel replyYour email address will not be published.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.