cos-pi-7-1-3-cos-3pi-7-1-3-cos-5pi-7-1-3- Tinku Tara June 4, 2023 Trigonometry 0 Comments FacebookTweetPin Question Number 87250 by john santu last updated on 03/Apr/20 cosπ73+cos3π73+cos5π73=? Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: expand-1-x-1-using-maclaurins-theorem-and-talyors-formula-Next Next post: Three-pair-of-socks-are-placed-in-a-box-If-two-socks-are-drawn-at-random-from-the-box-What-is-the-probability-a-of-drawing-a-match-pair-b-of-drawing-a-socks-for-the-left-and-right-feet-c-of-drawin Leave a Reply Cancel replyYour email address will not be published.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.