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 00:16Z

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

168K

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

446K

3x² + 3x + 6 = 0

det| 9 4 ; 1 10 | = 86

144K

CH₄ + 2O₂ → CO₂ + 2H₂O

371K

∇²t = 0

11t² + 9t + 7 = 0

259K

2H₂ + O₂ → 2H₂O

86K

7z² + 2z + 0 = 0

12α² + 6α + 7 = 0

224K

PV = nRT

234K

d/dγ [γ^3] = 3γ^2

218K

F = G m₁m₂ / r²

354K

det| 12 1 ; 5 13 | = 151

70K