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 04:43Z

12r² + 6r + 1 = 0

det| 7 4 ; 4 8 | = 40

168K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

446K

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

144K

2H₂ + O₂ → 2H₂O

371K

4t² + 9t + 6 = 0

F = G m₁m₂ / r²

259K

CH₄ + 2O₂ → CO₂ + 2H₂O

86K

∇²ψ = 0

∂x/∂ψ = 6x

224K

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

234K

F = ma

∇ × E = −∂B/∂t

218K

F = G m₁m₂ / r²

354K

det| 9 6 ; 0 10 | = 90

70K