Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
\frac{10}{5} \sum_{i=1}^{n} i^{2}
46K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
\frac{6}{1} \sum_{i=1}^{n} i^{2}
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 9 8 ; 0 10 | = 90
339K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
iħ ∂ψ/∂t = Ĥψ
\frac{12}{4} \sum_{i=1}^{n} i^{2}
121K
CaCO₃ → CaO + CO₂
det| 6 3 ; 4 7 | = 30
11K
det| 4 1 ; 0 5 | = 20
387K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
338K
det| 2 6 ; 1 3 | = 0
256K