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 06:29Z

det| 3 9 ; 6 4 | = -42

det| 4 8 ; 3 5 | = -4

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

∑_{k=1}^{n} k = n(n+1)/2

Fe₂O₃ + 3CO → 2Fe + 3CO₂

144K

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

371K

2z² + 2z + 5 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

F = G m₁m₂ / r²

86K

iħ ∂ψ/∂t = Ĥψ

det| 7 4 ; 4 8 | = 40

224K

det| 12 1 ; 5 13 | = 151

234K

∫₀^∞ e^(-t²) dt = √π / 2

7r² + 8r + 5 = 0

218K

∇ × E = −∂B/∂t

354K