Σ index Matrix 11 Batch 22 Eq pack 25 Batch 4 Rxn set 2 Rxn set 14 Eq pack 7 Σ#18 Ledger /15 Ledger /21 Matrix 23 Rxn set 20 Σ#6 Eq pack 1 Σ#12 Eq pack 19

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-08-28 01:07Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

\binom{n}{k} = \frac{n!}{k!(n-k)!}

478K

∇ × E = −∂B/∂t

322K

det| 4 4 ; 5 5 | = 0

2H₂ + O₂ → 2H₂O

155K

det| 6 2 ; 6 7 | = 30

50K

∑_{k=1}^{n} k = n(n+1)/2

∂γ/∂z = 6γ

66K

CaCO₃ → CaO + CO₂

441K

det| 2 4 ; 0 3 | = 6

ΔS ≥ 0

361K

det| 11 4 ; 5 12 | = 112

86K

iħ ∂ψ/∂t = Ĥψ

309K