Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 01:15Z

iħ ∂ψ/∂t = Ĥψ

det| 6 6 ; 5 7 | = 12

168K

\lim_{r\to 0} \frac{\sin r}{r} = 1

446K

10t² + 5t + 5 = 0

det| 7 4 ; 4 8 | = 40

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

∇ × E = −∂B/∂t

\oint_C \vec{F}\cdot d\vec{r} = 0

259K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

234K