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 06:58Z

det| 3 9 ; 6 4 | = -42

F = G m₁m₂ / r²

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

∑_{k=1}^{n} k = n(n+1)/2

iħ ∂ψ/∂t = Ĥψ

144K

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

371K

2z² + 2z + 5 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

259K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

86K

iħ ∂ψ/∂t = Ĥψ

∇²ω = 0

224K

det| 9 4 ; 1 10 | = 86

234K

N₂ + 3H₂ ⇌ 2NH₃

218K