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

N₂ + 3H₂ ⇌ 2NH₃

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

3x² + 3x + 6 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

det| 4 2 ; 6 5 | = 8

371K

∇²t = 0

E = mc²

259K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

86K

7z² + 2z + 0 = 0

e^{i\pi} + 1 = 0

224K

8γ² + 1γ + 1 = 0

234K

∑_{k=1}^{n} k = n(n+1)/2

218K

∂z/∂φ = 7z

354K

det| 7 4 ; 4 8 | = 40

70K

det| 1 4 ; 3 2 | = -10

402K