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 00:15Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

446K

3x² + 3x + 6 = 0

7r² + 8r + 5 = 0

144K

4γ² + 1γ + 7 = 0

371K

∇²t = 0

1n² + 7n + 3 = 0

259K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

86K

7z² + 2z + 0 = 0

∂x/∂ψ = 6x

224K

11t² + 6t + 6 = 0

234K

det| 4 2 ; 5 5 | = 10

N₂ + 3H₂ ⇌ 2NH₃

218K

8ψ² + 7ψ + 0 = 0

354K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

70K