Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:09Z
4y² + 8y + 1 = 0
\frac{3}{7} \sum_{i=1}^{n} i^{2}
468K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 9 5 ; 2 10 | = 80
339K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
det| 4 1 ; 0 5 | = 20
387K
∂ω/∂t = 2ω
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
\frac{10}{5} \sum_{i=1}^{n} i^{2}
97K
det| 7 9 ; 6 8 | = 2
276K
\lim_{z\to 0} \frac{\sin z}{z} = 1
346K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
348K