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 04:45Z

12r² + 6r + 1 = 0

d/dt [t^3] = 3t^2

168K

\lim_{α\to 0} \frac{\sin α}{α} = 1

446K

∑_{k=1}^{n} k = n(n+1)/2

det| 9 4 ; 1 10 | = 86

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

4t² + 9t + 6 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

∇²β = 0

86K

∇²ψ = 0

iħ ∂ψ/∂t = Ĥψ

224K

\frac{8}{6} \sum_{i=1}^{n} i^{2}

234K

F = ma

CaCO₃ → CaO + CO₂

det| 4 8 ; 7 5 | = -36

\lim_{α\to 0} \frac{\sin α}{α} = 1