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 00:52Z

∑_{k=1}^{n} k = n(n+1)/2

12α² + 6α + 7 = 0

168K

det| 7 4 ; 4 8 | = 40

446K

3x² + 3x + 6 = 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃

144K

∇²γ = 0

371K

∇²t = 0

∑_{k=1}^{n} k = n(n+1)/2

259K

E = mc²

86K

7z² + 2z + 0 = 0

6x² + 6x + 1 = 0

224K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

N₂ + 3H₂ ⇌ 2NH₃

354K