1-lim-a-x-sin-x-2-a-2-x-3-a-3-2-cot-80-tan-10-2-tg-70- Tinku Tara June 4, 2023 Algebra 0 Comments FacebookTweetPin Question Number 182200 by Shrinava last updated on 05/Dec/22 1.lima→−xsin(x2−a2)x3+a3=?2.cot80°(tan10°+2tg70°)=? Answered by cortano1 last updated on 06/Dec/22 1.lima→−xsin(x+a)(x−a)(x+a)(x2−ax+a2)=2x3x2=23x Answered by som(math1967) last updated on 06/Dec/22 2.tan80=tan70+tan101−tan70tan10⇒tan80−tan70.tan10.tan80=tan70+tan10⇒tan80−tan70.tan10.cot10=tan70+tan10⇒tan80−tan10=2tan70nowcot80(tan10+2tan70)=cot80(tan10+tan80−tan10)=cot80×tan80=1ans Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Let-A-1-p-2-p-2-p-2-p-p-1-p-2-p-p-2-p-1-where-p-is-any-prime-number-Prove-that-for-any-value-of-p-however-we-split-this-set-into-two-disjunctive-sets-the-arithmetic-means-of-Next Next post: Question-116666 Leave a Reply Cancel replyYour email address will not be published.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.