Thread: Prove the following beautiful identity of the square root of 7.

Prove the identity



P.S. If I find a question interesting, is there a way to save the thread to look at it later (ex. using "favorite" or "private watch list"). Is there such facility in this forum? I couldn't find any means of saving a question that I like...

Still working on the identity (nice one!), but

Originally Posted by mathwizard

P.S. If I find a question interesting, is there a way to save the thread to look at it later (ex. using "favorite" or "private watch list"). Is there such facility in this forum? I couldn't find any means of saving a question that I like...

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