Find-4-cos-2-40-1-cos-20- Tinku Tara May 10, 2024 Algebra 0 Comments FacebookTweetPin Question Number 207269 by hardmath last updated on 10/May/24 $$\mathrm{Find}:\:\:\:\mathrm{4}\:\mathrm{cos}^{\mathrm{2}} \:\mathrm{40}\:−\:\frac{\mathrm{1}}{\mathrm{cos}\:\mathrm{20}}\:=\:? \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: x-y-1-0-x-y-1-0-find-2x-3y-Next Next post: arcsin-x-2-3-arcsin-x-2-3x-4-x- Leave a Reply Cancel replyYour email address will not be published.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.