f-x-f-1-1-x-tan-1-x-x-0-Find-f-x- Tinku Tara June 4, 2023 Arithmetic 0 Comments FacebookTweetPin Question Number 145190 by qaz last updated on 03/Jul/21 f(x)+f(1−1x)=tan−1x,(x≠0)Findf(x)=? Answered by EDWIN88 last updated on 03/Jul/21 (1)f(x)+f(x−1x)=tan−1(x)replacex→x−1x(2)f(x−1x)+f(x−1x−1x−1x)=tan−1(x−1x)⇒f(x−1x)+f(11−x)=tan−1(x−1x)replacex→11−x(3)f(11−x)+f(11−x−111−x)=tan−1(11−x)⇒f(11−x)+f(x)=tan−1(11−x)sumequation(1),(2),(3)⇒2[f(x)+f(11−x)+f(x−1x)]=tan−1(x)+tan−1(x−1x)+tan−1(11−x)⇒2[f(x)+tan−1(x−1x)]=tan−1(x)+tan−1(x−1x)+tan−1(11−x)2f(x)=tan−1(x)+tan−1(11−x)−tan−1(x−1x)f(x)=12[tan−1(x)+tan−1(11−x)−tan−1(x−1x)]=12[tan−1(x+11−x1−x1−x)−tan−1(x−1x)]=12[tan−1(x+1−x21−2x)−tan−1(x−1x)]=12tan−1(x+1−x21−2x−x−1x1+(x+1−x2)(x−1)(1−2x)x)=12tan−1(x2+x−x3−(1−2x)(x−1)1−2x2+(x−1)(x+1−x2)) Commented by qaz last updated on 03/Jul/21 thankyou Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: find-lim-x-0-sin-sh-2x-sh-sin-3x-x-2-Next Next post: if-q-1-and-x-gt-1-then-1-x-q-1-x-q-1-x-1-qx- Leave a Reply Cancel replyYour email address will not be published.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.