tag:blogger.com,1999:blog-8808382932507655220.post7280531072418658883..comments2024-03-10T23:43:18.649-07:00Comments on Calculus at 34: Area under the curve: Sums and Going Sigmasantiagomfprhttp://www.blogger.com/profile/00983592284781620432noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-8808382932507655220.post-87275348723833799032022-05-04T12:13:06.610-07:002022-05-04T12:13:06.610-07:00thank you for existingthank you for existingAnonymousnoreply@blogger.com