Mathematical expressions for selections
2900
How many $3$-subsets of $\{1,2,\ldots,10\}$ contain at least one even and one odd integer?
21929
A cleaner way to select by multiple possible attribute values?
96895
Mathematical notation for a conditional sum
118130
Mathematical notation around the world
73794
counting with max and min restrictions
35156
Constructing a choice function in a complete & separable metric space
125664
Selectively converting numerical strings to expressions
104152
Stars and bars with lower bound on individual parts
69793
Random weighted selection in Java
69430
Select a particular rules out of a list
136037
${n\choose 2} - {k\choose 2} = {n-k\choose 2} +k(n-k)$ Marked box or unmarked box
75392
How can I use Pick to select items in one list when a value in a corresponding list is $\leq$ some value?
132158
Commas separating adjectives to describe mathematical objects.
89719
Probability of selecting a non-measurable set
84394
Choice function for a collection of nonempty subsets of $\{0,1\}^\omega$
14967
Automatically crossing 7's and Z's in mathematical formulae
106151
Finding where a specific number appears in an expression