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 00:15Z

∑_{k=1}^{n} k = n(n+1)/2

\lim_{γ\to 0} \frac{\sin γ}{γ} = 1

168K

F = ma

446K

3x² + 3x + 6 = 0

λ = h/p

144K

4γ² + 1γ + 7 = 0

371K

∇²t = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

PV = nRT

86K

F = G m₁m₂ / r²

224K

det| 7 4 ; 4 8 | = 40

234K

det| 3 6 ; 0 4 | = 12

218K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

354K

∇ × E = −∂B/∂t

70K

F = G m₁m₂ / r²

402K