In-triangle-ABC-prove-cos-A-2-gt-1-4-2a-b-c-R-R-2r-a- Tinku Tara June 4, 2023 Algebra 0 Comments FacebookTweetPin Question Number 173709 by dragan91 last updated on 16/Jul/22 Intriangle△ABCprove:cos(∡A2)>14⋅2a+b+cR(R+2ra) Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Find-LCM-13-2-2-13-4-7-57-0-Next Next post: Solve-for-u-and-v-in-the-system-of-equations-below-u-e-2x-cos2x-v-e-2x-sin2x-0-u-e-2x-cos2x-v-e-2x-sin2x-xe-2x-sinx-where-u-and-v-are-functions-of-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Leave a Reply Cancel replyYour email address will not be published.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.