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#1 2017-01-28 03:05:13
Strongly Surjective Functions
There exists functions from Reals to Reals such that the restriction of the function to any non-trivial interval is still surjective.
https://brilliant.org/wiki/converse-of-intermediate-value-theorem/
'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
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