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

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

168K

det| 9 4 ; 1 10 | = 86

446K

CH₄ + 2O₂ → CO₂ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

144K

8x² + 2x + 7 = 0

371K

det| 12 6 ; 6 13 | = 120

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

259K

\frac{2}{2} \sum_{i=1}^{n} i^{2}

86K

iħ ∂ψ/∂t = Ĥψ

N₂ + 3H₂ ⇌ 2NH₃

224K

det| 4 7 ; 2 5 | = 6

234K

E = mc²

AgNO₃ + NaCl → AgCl↓ + NaNO₃

det| 1 1 ; 3 2 | = -1