0-r-1-r-2-x-2-dx- Tinku Tara June 4, 2023 None 0 Comments FacebookTweetPin Question Number 185471 by liuxinnan last updated on 22/Jan/23 ∫0r1r2−x2dx=? Answered by hmr last updated on 22/Jan/23 Missing \left or extra \rightMissing \left or extra \right=(sin−1(rr))−(sin−1(0r))=π2−0=π2 Answered by mr W last updated on 22/Jan/23 letx=rsinθdx=rcosθdθI=∫0π2rcosθdθrcosθ=∫0π2dθ=π2 Terms of Service Privacy Policy Contact: info@tinkutara.com FacebookTweetPin Post navigation Previous Previous post: dx-dy-y-xy-2-Next Next post: sin-8-x-cos-8-x-1-1-2-sin-2-2x-dx- Leave a Reply Cancel replyYour email address will not be published.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.