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 00:06Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

168K

∇ × E = −∂B/∂t

446K

3x² + 3x + 6 = 0

∇²θ = 0

144K

∇²γ = 0

371K

∇²t = 0

∂β/∂β = 6β

259K

det| 10 7 ; 3 11 | = 89

86K

7z² + 2z + 0 = 0

e^{i\pi} + 1 = 0

224K

det| 7 4 ; 4 8 | = 40

234K

det| 4 2 ; 5 5 | = 10

N₂ + 3H₂ ⇌ 2NH₃

218K

∂z/∂φ = 7z

354K

2H₂ + O₂ → 2H₂O

ΔS ≥ 0

70K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

402K

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