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 01:57Z

iħ ∂ψ/∂t = Ĥψ

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

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

10t² + 5t + 5 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

144K

det| 9 4 ; 1 10 | = 86

371K

∇ × E = −∂B/∂t

iħ ∂ψ/∂t = Ĥψ

259K

PV = nRT

86K

det| 8 7 ; 1 9 | = 65

e^{i\pi} + 1 = 0

224K

e^{i\pi} + 1 = 0

234K

F = G m₁m₂ / r²

218K

∑_{k=1}^{n} k = n(n+1)/2

354K