Lowercase Sigma Symbol

Lowercase Sigma Symbol. In mathematics the uppercase sigma symbol is used as an operator for summation in statistics the lowercase sigma can be used to represent standard deviation of population. U037B ͼ ALT 892.

A great example would be the name Odysseus Ὀδυσσεύς. ALT 1010. When in the middle of the word the lowercase symbol σ is used while the symbol ς is used when the small Sigma letter is at the end.

You can see the combination in the Character code field in the Symbol.

Sigma is the only one of the 24 Greek alphabet letters that has two different lowercase symbols. Use 229 for sigma lowercase. Greek lunate Sigma symbol. 2 rows The lowercase letter sigma σ is used to represent the Weierstrass sigma-function in math.