파일:Greek uc alpha.svgDescriptionGreek uc alpha.svg English: Uppercase Greek letter Α, the 1st letter of the Greek alphabet: Α (U+0391). Times New Roman font. Date 11 January
파일:Improperly scaled picture graph.svgThis file was derived from: Greek uc alpha.svg Greek uc beta.svg 1.svg 2.svg 3.svg Crystal personal.svg I, the copyright holder of this work, hereby publish
파일:Picture Graph.svgThis file was derived from: Greek uc alpha.svg Greek uc beta.svg 1.svg 2.svg 3.svg Crystal personal.svg I, the copyright holder of this work, hereby publish
파일:Sigma uc lc.svgEnglish The capital and miniscule forms of sigma, the 18th letter of the Greek alphabet. French Lettre grecque majuscule et minuscule sigma, la 18e lettre