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Symbol question

  • Thread starter brute26
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  • #1
6
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does anyone know what the symbol that looks like a tall pi means?
 

Answers and Replies

  • #2
chroot
Staff Emeritus
Science Advisor
Gold Member
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34
You mean this symbol?

[tex]\prod{i}[/tex]

If so, it means "the product of all values i." It's a cousin of the summation sign,

[tex]\sum{i}[/tex]

which means "the sum all values i."

- Warren
 
  • #3
6
0
so much better. thank you.
 

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