prove-that-tanx-lt-4x-pi-for-0-lt-x-lt-pi-4- Tinku Tara June 3, 2023 Differentiation 0 Comments FacebookTweetPin Question Number 7962 by upendrakishor99@gmail.com last updated on 25/Sep/16 provethattanx<4xπfor0<x<π4 Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Given-f-x-1-x-2-x-x-1-find-f-x-Next Next post: Question-73499 Leave a Reply Cancel replyYour email address will not be published.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.