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 05:16Z

det| 3 4 ; 0 4 | = 12

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

168K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

446K

∇²t = 0

iħ ∂ψ/∂t = Ĥψ

144K

12y² + 5y + 7 = 0

371K

7r² + 9r + 2 = 0

d/dt [t^3] = 3t^2

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

iħ ∂ψ/∂t = Ĥψ

218K

det| 9 4 ; 1 10 | = 86

354K

F = G m₁m₂ / r²

70K