Bijective mapping defined by modulo operation
380
Bijection from modular multiplication?
67451
Building a bijection from a finite union of countable sets to $\mathbb{N}$
128966
Explicit bijection between $\Bbb R$ and permutations of $\Bbb N$
43626
Open Mapping Theorem: counterexample
21707
Constructing a Bijective function via an injective and surjective one.
72642
Continuous bijection from $(a,b) \to S^1$?
118560
Ordered N-Tuples as Cartesian Products of Indexed Families
5803
Produce an explicit bijection between rationals and naturals?
5802
Proving the universal mapping property for polynomial rings
134104
Is there a Cantor-Schroder-Bernstein statement about surjective maps?
148731
Constructing a bijection between $[a,b)$ to $(0,1)$
149248
Pushforward of inverse map at the identity?
118595
Proving that a set is countable by finding a bijection
41359
Constructing a bijection
65472
From injective map to continuous map
2396
Order-preserving injections of ordinals into $[0,1]$
79895
The modulo operation on negative numbers in Python