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 00:03Z

∑_{k=1}^{n} k = n(n+1)/2

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

168K

F = G m₁m₂ / r²

446K

3x² + 3x + 6 = 0

11t² + 6t + 6 = 0

144K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

371K

∇²t = 0

iħ ∂ψ/∂t = Ĥψ

259K

PV = nRT

86K

det| 1 4 ; 6 2 | = -22

224K

CH₄ + 2O₂ → CO₂ + 2H₂O

234K