The symbol Σ (capital sigma) is often used as shorthand notation to indicate the sum of a number of similar terms.
Sigma notation (which is also known as summation notation) is the easiest way of writing a smaller or longer sum using the sigma symbol ∑, the general ... |
This symbol (called Sigma) means "sum up". I love Sigma, it is fun to use, and can do many clever things. So Σ means to sum things up. |
This shorthand notation is referred to as "summation notation" or "sigma notation". The symbol used in the notation, ∑, is the Greek capital letter "sigma". |
The summation symbol. Mathematical notation uses a symbol that compactly represents summation of many similar terms: the summation symbol, ∑ {\textstyle \sum }. Notation · Measure theory notation · Identities |
Sigma 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 ... |
This is the sigma symbol: ∑ . It tells us that we are summing something. |
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