Cases for defining a math function
10927
How to write conditional equations with one-sided curly brackets
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How can I define a math operator behaving like \lim or \sum with limits?
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Finding counterexamples for infinite series.
8051
Evaluating a mathematical expression in a string
158252
Lists of displayed math
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Functions that take rationals to rationals
87031
How to define a function of non-symbol
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Is square root a function?
62440
Programming a numerical method in the functional style
147199
What kind of "mathematical object" are limits?
24262
Best and shortest way to evaluate mathematical expressions
16225
Set-theoretical definition of function evaluation
92514
Math book: Exercise - Solution environment
76474
How to make a function that evaluates an expression?
109985
Books/Resources on generating functions
143849
How to define mathematical functions by the action on an element?
110142
1-1 Function Composition