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 02:05Z

∇²x = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

8n² + 3n + 6 = 0

det| 5 3 ; 7 6 | = 9

144K

∇²t = 0

371K

∂x/∂α = 7x

det| 7 4 ; 4 8 | = 40

259K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

86K

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

6r² + 3r + 1 = 0

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

d/dφ [φ^1] = 1φ^0

218K

PV = nRT

354K