The function

* Set terminology and notation

** Set expressions

** Set terminology and notation

** Set terminology and notation: Cartesian product

** Tuples in set expressions

* The function

** The function: Set of functions with given domain and co-domain

* Identity function

* Composition

** The function: Composition

** The function: Associativity of function composition

** The function: Functional inverse

** The function: Function Invertibility Theorem:

* Procedure

** Procedures and functions in Python

* Probability distribution function

** Probability distribution function: Uniform distributions

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