Lowercase Sigma Greek Letter

Lowercase Sigma Greek Letter. The Sigma symbol Σ Uppercase sigma σ lowercase sigma is the eighteenth letter of the Greek alphabet which is used to represent the symbol for standard deviation in math. Greek small letter chi u03c8.

σίγμα is the 18th letter of the Greek alphabet. Second lower case sigma letter is used in word final position. Greek small letter phi u03c7.

Confused a lowercase final sigma with Stigma.

Sigma uppercase Σ lowercase σ is the 18th letter of the Modern Greek alphabet. Greek small letter xi u03bf. Sigma uppercase Σ lowercase σ or in word-final position ς. Second lower case sigma letter is used in word final position.