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 04:53Z

12r² + 6r + 1 = 0

∂β/∂β = 6β

168K

∫₀^∞ e^(-z²) dz = √π / 2

446K

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

4t² + 9t + 6 = 0

2H₂ + O₂ → 2H₂O

259K

2n² + 4n + 0 = 0

86K

∇²ψ = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

224K

N₂ + 3H₂ ⇌ 2NH₃

234K

9α² + 6α + 0 = 0

218K

iħ ∂ψ/∂t = Ĥψ

354K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

70K

d/dψ [ψ^7] = 7ψ^6

402K