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 00:29Z

∑_{k=1}^{n} k = n(n+1)/2

8ψ² + 7ψ + 0 = 0

168K

det| 9 8 ; 3 10 | = 66

446K

3x² + 3x + 6 = 0

d/dx [x^9] = 9x^8

144K

E = mc²

371K

∇²t = 0

N₂ + 3H₂ ⇌ 2NH₃

259K

iħ ∂ψ/∂t = Ĥψ

86K

7z² + 2z + 0 = 0

N₂ + 3H₂ ⇌ 2NH₃

224K

det| 5 9 ; 7 6 | = -33

234K

det| 4 2 ; 5 5 | = 10

iħ ∂ψ/∂t = Ĥψ

218K

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

354K

2H₂ + O₂ → 2H₂O

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

70K