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 15:38Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

11z² + 3z + 4 = 0

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

det| 12 4 ; 1 13 | = 152

6n² + 7n + 6 = 0

144K

12y² + 5y + 7 = 0

371K

ΔS ≥ 0

det| 7 4 ; 4 8 | = 40

259K

det| 7 7 ; 4 8 | = 28

86K

F = G m₁m₂ / r²

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

det| 9 6 ; 0 10 | = 90

218K

∇ × E = −∂B/∂t

354K

det| 5 9 ; 7 6 | = -33

70K