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 12:34Z

11z² + 8z + 4 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

168K

iħ ∂ψ/∂t = Ĥψ

446K

CH₄ + 2O₂ → CO₂ + 2H₂O

E = mc²

144K

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

371K

det| 12 6 ; 6 13 | = 120

∑_{k=1}^{n} k = n(n+1)/2

259K

det| 2 3 ; 5 3 | = -9

86K

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

224K

det| 9 4 ; 1 10 | = 86

234K

E = mc²

d/dx [x^9] = 9x^8

218K

det| 3 6 ; 0 4 | = 12

354K

det| 1 1 ; 3 2 | = -1

∂z/∂ψ = 1z

70K

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

402K

PV = nRT

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