cosx-3-sinx-1-x- Tinku Tara December 6, 2023 Trigonometry 0 Comments FacebookTweetPin Question Number 201426 by mathlove last updated on 06/Dec/23 cosx−3sinx=1x=? Answered by cortano12 last updated on 06/Dec/23 2(12cosx−32sinx)=1cos(x+60°)=12=cos60° Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: sin-x-y-cos-x-y-tanx-tany-1-x-y-Next Next post: prove-that-1-cosA-cosB-cos-A-B-1-cosA-cosB-cos-A-B-tan-A-2-cot-B-2- Leave a Reply Cancel replyYour email address will not be published.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.