Analysis

Pearltree page

www.pearltrees.com/s243a/analysis-math/id10647014

freenet (sone)

127.0.0.1:8888/Sone/imageBrowser.html?image=68cc7833-425e...

freenet (SSK)

127.0.0.1:8888/SSK@yk3Soru~ctQy-cVbpG65W7mpWmIwYeRrPfAt9-...

mind42 (math)

mind42.com/public/4030233f-fc02-4cdf-8a0f-8c9fb5b453a8

Done