Show pagesourceOld revisionsBacklinksFold/unfold allODT exportBack to top Share via Share via... Twitter LinkedIn Facebook Pinterest Telegram WhatsApp Yammer RedditRecent ChangesSend via e-MailPrintPermalink × $$ \frac{d}{dx}\left( \int_{0}^{x} f(u)\,du\right)=f(x) $$ playground/harriet/mathjax_experiment.txt Last modified: 2017/11/03 10:18by 127.0.0.1