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 00:06Z

∑_{k=1}^{n} k = n(n+1)/2

E = mc²

168K

∇ × E = −∂B/∂t

446K

3x² + 3x + 6 = 0

det| 4 2 ; 6 5 | = 8

144K

6ω² + 4ω + 4 = 0

371K

∇²t = 0

PV = nRT

259K

2H₂ + O₂ → 2H₂O

86K

7z² + 2z + 0 = 0

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

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

det| 7 4 ; 4 8 | = 40

218K

12n² + 2n + 2 = 0

354K

det| 5 9 ; 7 6 | = -33

70K

F = G m₁m₂ / r²

402K