find-arctan-1-2x-x-2-1-dx- Tinku Tara June 4, 2023 Integration 0 Comments FacebookTweetPin Question Number 118476 by mathmax by abdo last updated on 17/Oct/20 $$\mathrm{find}\:\int_{−\infty} ^{\infty} \:\frac{\mathrm{arctan}\left(\mathrm{1}+\mathrm{2x}\right)}{\mathrm{x}^{\mathrm{2}} \:+\mathrm{1}}\mathrm{dx} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: Question-52938Next Next post: 3-x-2-x-x-2-10-find-3-x-10-2-2-x-1- Leave a Reply Cancel replyYour email address will not be published.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.