simbol jumlah

Symbol [ edit] Σ. berapakah jumlah pemain bola basket… ( mathematics) Σ Sum over a set of like terms : ∑ n = 1 3 n 2 = 1 2 + 2 2 + 3 2 = 14 {\displaystyle \sum _ {n=1}^ {3}n^ {2}=1^ {2}+2^ {2}+3^ {2}=14} ( topology) suspension or reduced suspension ( mathematics) A class (in the arithmetical hierarchy) of formulae whose outermost unbounded quantifiers are existential