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 00:55Z

∑_{k=1}^{n} k = n(n+1)/2

det| 7 4 ; 4 8 | = 40

168K

10ω² + 7ω + 4 = 0

446K

3x² + 3x + 6 = 0

\lim_{α\to 0} \frac{\sin α}{α} = 1

144K

N₂ + 3H₂ ⇌ 2NH₃

371K

∇²t = 0

iħ ∂ψ/∂t = Ĥψ

259K

∂γ/∂θ = 2γ

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

218K