The capital Greek letter Σ (Sigma) is visually very similar to the summation symbol (∑) which is the dedicated symbol in math for the summation operation.

Sigma (/ ˈsɪɡmə / SIG-mə; [1] uppercase Σ, lowercase σ, lowercase in word-final position ς; Ancient Greek: σίγμα) is the eighteenth letter of the Greek alphabet. In the system of Greek …

Sigma (uppercase Σ, lowercase σ) is the 18th letter of the Modern Greek alphabet. In Gematria it has the value of 200. The alternative form of sigma (ς) must be used in word-final position. …

Sigma is the upper case letter S in Greek. And S stands for S um. Math explained in easy language, plus puzzles, games, quizzes, worksheets and a forum. For K-12 kids, teachers and …

2023年9月4日 · Sum over a set of like terms: (mathematics): Though there exists a distinct symbol (∑) for the purpose of the mathematical summation, the upper case sigma here is …

Sigma (Σ, σ) is the eighteenth letter of the Greek alphabet. In the system of Greek numerals, it has a value of 200. In general mathematics, uppercase Σ is used as an operator for …

Sigma符號，表示為 σ（小寫）、Σ（大寫）和 ς（終結形式），是希臘字母中的第十八個字母。 此外，Lunate Sigma（Ϲ 為大寫，ϲ 為小寫）是Sigma符號的一種變體形式。 它在數學和統計學 …

The sigma symbol (Σ σ/ς) is the 18th letter of the Greek alphabet. Learn its meaning, see uppercase 'Σ' and lowercase 'σ/ς' forms, and easily copy and paste the symbol for your use.

Discover the meaning and uses of the Sigma symbol (Σ) in math, statistics, and more. Learn how to type or copy the Sigma symbol, explore its variations, and find the Unicode for Sigma on our …

探索我们全面的Sigma符号σ集合。从数学和统计中使用的求和符号到各个领域的符号表示，请找到方程式和分析的完美Sigma符号。发现最佳的Sigma符号，以增强您的理解和应用。