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 12:56Z

11z² + 8z + 4 = 0

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

168K

∂z/∂ψ = 1z

446K

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 4 2 ; 6 5 | = 8

144K

∫₀^∞ e^(-x²) dx = √π / 2

371K

det| 12 6 ; 6 13 | = 120

det| 5 9 ; 7 6 | = -33

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

iħ ∂ψ/∂t = Ĥψ

N₂ + 3H₂ ⇌ 2NH₃

224K

det| 7 4 ; 4 8 | = 40

234K

9ψ² + 7ψ + 3 = 0

218K