Σ,σ . Its called "sigma" and its equal to English "s" letter.
The entire Greek alphabet is as follows:
"S" Sigma is the name of the 18th letter of the Greek alphabet.
Pi is a letter in the Greek alphabet. It has been represented by the Greek letter "π" since the mid-18th century
The seventh letter of the greek alphabet is eta In modern Greek its η,Η (Eta) In ancient Greek it was ζ,Ζ (Zeta). That is because the ancient 6, which was the ''στ,ΣΤ'' is no longer used.
The 23rd letter in the greek alphabet is "psi".
the 21st letter in the greek alphabet is "phi".
The 8th letter in the Greek alphabet is "theta."
pi is a letter of the Greek alphabet and predates its use in mathematics.pi is a letter of the Greek alphabet and predates its use in mathematics.pi is a letter of the Greek alphabet and predates its use in mathematics.pi is a letter of the Greek alphabet and predates its use in mathematics.
The letter after 'psi' in the Greek Alphabet is 'Omega'.
The first letter in the Greek alphabet is alpha, and the second is beta. From them we get the word alphabet.
The fifteenth letter of the Greek alphabet is the letter omicron, which is very similar to the letter O.The entire Greek alphabet is as follows:alphabetagammadeltaepsilonzetaetathetaiotakappalambdamunuxiomicronpirhosigmatauupsilonphichipsiomega
The eleventh letter of the greek alphabet is Lambda. ( L,l in English and in greek Λ,λ)
The letter "a" is not part of the Greek alphabet.The letter "a" is not part of the Greek alphabet.The letter "a" is not part of the Greek alphabet.The letter "a" is not part of the Greek alphabet.