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 03:58Z

∇ × E = −∂B/∂t

8ψ² + 7ψ + 0 = 0

168K

det| 12 9 ; 5 13 | = 111

446K

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

det| 1 4 ; 3 2 | = -10

144K

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

371K

∂x/∂n = 6x

det| 9 5 ; 1 10 | = 85

259K

det| 6 6 ; 5 7 | = 12

86K

\lim_{x\to 0} \frac{\sin x}{x} = 1

2H₂ + O₂ → 2H₂O

224K

iħ ∂ψ/∂t = Ĥψ

234K

N₂ + 3H₂ ⇌ 2NH₃

218K