Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:19Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
289K
\frac{6}{1} \sum_{i=1}^{n} i^{2}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 6 4 ; 0 7 | = 42
339K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
det| 2 6 ; 1 3 | = 0
387K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
144K
\frac{5}{4} \sum_{i=1}^{n} i^{2}
67K
det| 9 8 ; 0 10 | = 90
97K
det| 4 8 ; 0 5 | = 20
346K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
256K