Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
det| 7 7 ; 5 8 | = 21
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
399K
det| 9 8 ; 1 10 | = 82
det| 8 2 ; 3 9 | = 66
11K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
67K
det| 9 7 ; 1 10 | = 83
97K
∑_{k=1}^{n} k = n(n+1)/2
338K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
276K
det| 6 9 ; 4 7 | = 6
256K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
396K