If I have an arbitrary list
$$L = [2,3,7]$$
What is the proper notation for the product of all the elements in this list?
My guess is
$$\prod_{x\in L} x = 42$$
or maybe
$$\prod_{i} x_i, x \in [2,3,7] = 42$$
Are either of these correct?
2026-03-31 05:08:18.1774933698
Notation for product of arbitrary list
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Yeah, the first one is more standard in mathematics. $$ \prod_{x\in L} x = 42 $$