Is-cosh-2-3x-1-2-1-cos-6x- Tinku Tara June 4, 2023 Algebra 0 Comments FacebookTweetPin Question Number 17279 by tawa tawa last updated on 03/Jul/17 Iscosh2(3x)=12[1+cos(6x)]?????? Commented by mrW1 last updated on 03/Jul/17 cosh23x=(e3x+e−3x2)2=e6x+e−6x+2e3xe−3x4=e6x+e−6x+24=12(e6x+e−6x2+1)=12(cosh6x+1) Commented by tawa tawa last updated on 03/Jul/17 Commented by tawa tawa last updated on 03/Jul/17 Ireallyappreciatesir.Godblessyou. Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: The-intersection-of-the-ABC-triangle-median-is-at-G-point-The-corner-of-the-BGC-is-90-If-the-AG-cut-length-is-12-cm-locate-the-BC-side-Next Next post: prove-that-cosh-2x-2cosh-2-x-1- Leave a Reply Cancel replyYour email address will not be published.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.