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 00:14Z

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

168K

8θ² + 8θ + 6 = 0

446K

3x² + 3x + 6 = 0

iħ ∂ψ/∂t = Ĥψ

144K

e^{i\pi} + 1 = 0

371K

∇²t = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

7z² + 2z + 0 = 0

det| 7 4 ; 4 8 | = 40

224K

∂γ/∂z = 6γ

234K

det| 4 2 ; 5 5 | = 10

∂β/∂z = 1β

218K

N₂ + 3H₂ ⇌ 2NH₃

354K