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 01:18Z

iħ ∂ψ/∂t = Ĥψ

\binom{n}{k} = \frac{n!}{k!(n-k)!}

168K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

446K

10t² + 5t + 5 = 0

λ = h/p

144K

∂γ/∂θ = 2γ

371K

∇ × E = −∂B/∂t

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

8ψ² + 7ψ + 0 = 0

86K

det| 8 7 ; 1 9 | = 65

iħ ∂ψ/∂t = Ĥψ

224K

∇²r = 0

234K

\frac{12}{9} \sum_{i=1}^{n} i^{2}

∂β/∂z = 1β

218K

N₂ + 3H₂ ⇌ 2NH₃

354K