hello-help-me-to-solve-it-in-please-x-y-6-cosx-3-cosy-1-2- Tinku Tara June 3, 2023 Trigonometry 0 Comments FacebookTweetPin Question Number 74130 by mathocean1 last updated on 19/Nov/19 hello]helpmetosolveitin]−Π;Π]×]−Π;Π]please{x−y=Π6cosx−3cosy=−12 Answered by Tanmay chaudhury last updated on 19/Nov/19 cos(π6+y)−3cosy=−1232cosy−12siny−3cosy=−12−12siny−32cosy=−1212siny+32cosy=12sin(π3+y)=sinπ6π3+y=π6→y=−π6sox=y+π6→x=0sin(π3+y)=sinπ6=sin(π−π6)π3+y=5π6→y=5π6−2π6=π2x=π6+y→x=π6+3π6=4π6 Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Can-anyone-share-the-solutions-pdf-of-the-book-Advanced-engineering-Mathematics-by-Erwin-kreyzig-8th-edition-Next Next post: Question-139670 Leave a Reply Cancel replyYour email address will not be published.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.