Why are functions as a type of relations special?
70995
Why do we focus so much in math on functions (as a subclass of relations)?
55490
Codomains and the definition of a function
21202
Axiom of choice is equivalent to every relation includes a function with the same domain
12172
help me understand derivatives and their purpose
49088
What are the functions that make composite functions called?
69316
Why is & special outside of tabular environments?
49099
Constructing a continuous function whose graph seems 'special'
90879
Why correlation is not "transitive"?
90745
Why aren’t continuous functions defined the other way around?
18493
Why is an empty function considered a function?
56156
Composition and Onto Functions
83983
Why don't we prove that functions used in physics are continuous and differentiable?
11169
Semantic meaning of writing functions
71977
Give an example of a relation R on $A^2$ which is reflexive, symmetric, and not transitive
89397
Do we really need polynomials (In contrast to polynomial functions)?
3810
When is a function a dimension?
973
Is the property "being a derivative" preserved under multiplication and composition?