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 02:09Z

∇²x = 0

N₂ + 3H₂ ⇌ 2NH₃

168K

2H₂ + O₂ → 2H₂O

446K

8n² + 3n + 6 = 0

∇²z = 0

144K

8γ² + 1γ + 1 = 0

371K

∂x/∂α = 7x

\frac{4}{6} \sum_{i=1}^{n} i^{2}

259K

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

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

det| 5 2 ; 3 6 | = 24

234K

det| 7 4 ; 4 8 | = 40

218K

∂z/∂ψ = 1z

354K

E = mc²

70K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

402K