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 04:15Z

12r² + 6r + 1 = 0

det| 7 4 ; 4 8 | = 40

168K

∇ × E = −∂B/∂t

446K

∑_{k=1}^{n} k = n(n+1)/2

∇²z = 0

144K

det| 5 6 ; 2 6 | = 18

371K

4t² + 9t + 6 = 0

∂y/∂γ = 8y

259K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

86K

∇²ψ = 0

det| 1 4 ; 3 2 | = -10

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

F = ma

F = G m₁m₂ / r²

218K

CaCO₃ → CaO + CO₂

det| 4 8 ; 7 5 | = -36

\lim_{α\to 0} \frac{\sin α}{α} = 1