Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
det| 1 7 ; 2 2 | = -12
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 9 2 ; 7 10 | = 76
339K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
177K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
358K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
CaCO₃ → CaO + CO₂
det| 12 3 ; 7 13 | = 135
399K
det| 6 9 ; 4 7 | = 6
316K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
11K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
387K
det| 1 6 ; 3 2 | = -16
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K