Simbol Sigma. The alternative form of sigma ς must be used in word-final position. σ huruf kecil pada akhir perkataan.
Dalam bidang keilmuan simbol huruf besar sigma Σ digunakan sebagai lambang. σ huruf kecil pada akhir perkataan. Sigma is the eighteenth letter of the Greek alphabet.
For example the following example illustrates that sum is one of these elite symbols whereas Sigma is not.
Litera Σ sigma mare este o literă din alfabetul grec corespondent pentru litera S în limba română. In the system of Greek numerals it has a value of 200. Sum-class symbols or accumulation symbols are symbols whose sub- and superscripts appear directly below and above the symbol rather than beside it. σ huruf kecil pada akhir perkataan.