tan-3pi-11-4-sin-2pi-11- Tinku Tara June 4, 2023 Trigonometry 0 Comments FacebookTweetPin Question Number 128659 by liberty last updated on 09/Jan/21 $$\:\mathrm{tan}\:\left(\frac{\mathrm{3}\pi}{\mathrm{11}}\right)\:+\:\mathrm{4}\:\mathrm{sin}\:\left(\frac{\mathrm{2}\pi}{\mathrm{11}}\right)\:=\:?\: \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: lim-x-pi-4-tan-x-1-3-1-2sin-2-x-1-Next Next post: Question-128660 Leave a Reply Cancel replyYour email address will not be published.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.