Mathematics absent from the wizarding world?
9675
Does Hogwarts teach non magical classes?
125161
Why is the Cartesian product of $A$ and $\varnothing$ empty?
50178
\qed for theorems without proofs
18764
How to Self-Study Higher Math Without Solutions
90961
Looking for organisations promoting standard notation in mathematics
50602
Does uncountable summation, with a finite sum, ever occur in mathematics?
144303
There is no set of all sets..
127664
Inverse elements in the absence of identities/associativity.
21917
Mathematical Prerequisites for QFT
17752
Numbers outside Math environment
113093
Is there now a universe without Thanos?
57803
Where do students who don't get into Hogwarts go?
86428
Can we show that the decimal expansion of $\pi$ doesn't occur in the decimal expansion of the Champernowne constant?
138876
Why are some muggles allowed to know of the magical world?
12471
Is it possible to solve the Zebra Puzzle/Einstein's Riddle using pure math?
22391
Is the set of all pairs of real numbers uncountable?
70332
Is there a third dimension of numbers?