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 00:05Z

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

168K

CH₄ + 2O₂ → CO₂ + 2H₂O

446K

3x² + 3x + 6 = 0

E = mc²

144K

det| 9 4 ; 1 10 | = 86

371K

∇²t = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

259K

iħ ∂ψ/∂t = Ĥψ

86K

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

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

F = G m₁m₂ / r²

218K

d/dψ [ψ^7] = 7ψ^6

354K