Recent content by mumatics

I can't get why it's not true. Did you notice r\geq1 in the last sentence? And thank you for the reply.

Hi I'm a high school student. I gave a proof for the following theorem, but I was told by some professors that this is trivial and using natural induction twice for the rationals will do the same thing. What do you think? Is it just redundant? Theorem: Let P(r) be a statement about r...