rich1.0threeseries wrotethreeseries (npub10f…j696x)https://yabu.me/npub10fpnv4gjnl6mzuyy4mp8l77lru5vw35uqqprglmc83ppv8z0gjns5j696xnjumphttps://yabu.menostr:npub1tsgw6pncspg4d5u778hk63s3pls70evs4czfsmx0fzap9xwt203qtkhtk4 What's the integral of 1/x^2 from 1 to infinity?