(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

[tex]\Pi_{n=1}^{5} n[/tex]

2. Relevant equations

My teacher assumed I learned this in calc 2 but I was never taught this. Can someone tell me what this thing is called?

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# Homework Help: Help with Large Pi thing

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