Topsy-turvy maths: Proving axioms from theorems
The starting point for reverse maths is a base theory that is strong enough to state the theorems of interest, but not strong enough to prove them
The starting point for reverse maths is a base theory that is strong enough to state the theorems of interest, but not strong enough to prove them
Crosswords & puzzles to keep you challenged and entertained
Inquests into the nightclub fire that led to the deaths of 48 people
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