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 00:06Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

PV = nRT

446K

3x² + 3x + 6 = 0

9α² + 7α + 5 = 0

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

∇²t = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

86K

7z² + 2z + 0 = 0

e^{i\pi} + 1 = 0

224K

8ψ² + 7ψ + 0 = 0

234K

det| 9 6 ; 7 10 | = 48

218K

iħ ∂ψ/∂t = Ĥψ

354K

det| 8 9 ; 4 9 | = 36

70K