in-ABC-if-sin-2-A-sin-B-sin-C-cos-Bcos-C-1-then-the-triangle-is- Tinku Tara June 4, 2023 Trigonometry 0 Comments FacebookTweetPin Question Number 146878 by gsk2684 last updated on 16/Jul/21 inΔABCifsin2AsinBsinC+cosBcosC=1thenthetriangleis Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: dx-1-x-1-x-x-2-Next Next post: if-the-sides-a-b-c-of-a-triangle-ABC-are-in-A-P-and-if-sin-A-sin-B-sin-C-cos-sin-B-sin-C-sin-A-cos-sin-C-sin-A-sin-B-cos-then-find-the-value-of-tan-2-2-tan-2-2- Leave a Reply Cancel replyYour email address will not be published.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.