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 02:02Z

∇²x = 0

\lim_{t\to 0} \frac{\sin t}{t} = 1

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

8n² + 3n + 6 = 0

iħ ∂ψ/∂t = Ĥψ

144K

12y² + 5y + 7 = 0

371K

∂x/∂α = 7x

det| 7 4 ; 4 8 | = 40

259K

iħ ∂ψ/∂t = Ĥψ

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

7γ² + 8γ + 3 = 0

234K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

218K

N₂ + 3H₂ ⇌ 2NH₃

354K

E = mc²

70K